....
Year Index : 2023  |  2022  |  2021  |  2020  |  2019  |  2018  | 2017  | 2016  | 2015  | 2014  | 2013  | 2012  | 2011  | 20102009  | 2008 | 2007  | 2006  | 2005  |  2004  | 2003  | 2002  |   | 2001  |   | 2000  |  | 1999  |  | 1998  |   | 1997  |  Before 1997  | 


Total number of publications = 320, citations = 9634, h-index = 56



     



    2023


  1. S. Kotha, P. Khedkar
    Synthesis and reactions of heptacyclo[6.6.0.02,6.03,13.04,11.05,9.010,14] tetradecane- hctd cage compounds
    ChemistrySelect. 8, e202204257, 2023

  2. S Kotha, M. Salman, S R Cheekatla
    Synthesis of pentacycloundecane (pcud) based spiro-pyrano-cage framework via ring-closing metathesis
    Molbank, M1567, 2023

  3. S. Kotha, R. R. Keesari, O. Ravikumar
    Synthesis of 1,3-cis-fused tricyclic system through regio- and stereoselective epoxidation, and ring-rearrangement metathesis: access to basic core of presilphiperfolanols
    Eur. J. Org. Chem., 26, 202201448, 2023

  4. S. Kotha, S. B.U. Solanke
    Diversity oriented approach to new tetrahedral building blocks via ring-closing metathesis
    ChemistySelect. 8, e202204906, 2023

  5. S. Kotha, S. Ansari, N. Gupta
    Selectivity: A goal for synthetic economy
    Synlett. 34, DOI: 535, 2023

  6. S. Kotha, G. Mehta
    Strain regioselective ring opening cross-metathesis of hybrid cage propellane containing both bicyclo[2.2.1]heptene and bicyclo[2.2.2]octene unit
    Synlett. 33, DOI: 10.1055/a-1934-1299, 2023

  7. S Kotha, K. Jena Ring rearrangement metathesis approach to fused 6/5/6/5/6 oxacyclic ring system and bipentalene derivatives
    Synlett.,33, DOI: 10.1055/a-1921-7296, 2023

  8. S. Kotha, A. Agarwal
    Synthesis of linear tetraquinanes by [3+2] cycloaddition, chemoselective allylation of 7-keto norbornene and ring-rearrangement metathesis as key steps
    Synlett. 33, DOI: 10.1055/s-0042-1751365, 2023

  9. S. Kotha, D. Singh
    Synthesis of pyrrole derivatives via ring closing metathesis, clauson-kaas reaction and paal-knorr condensation as key steps
    J. Mol. Str. 1275, 134600, 2023

  10. S. Kotha, R. R. Keesari
    Design and synthesis of highly decorated oxa-cage systems via olefin-metathesis
    Asian J. Org. Chem. 12, e202200624, 2023

  11. S Kotha, G. Mehta
    Late-stage modification of cage diones by tandem metathesis
    Chem. Asian J. 18, e202201022, 2023

  12. S. Kotha, N. Gupta, S. Ansari
    Thiol-Free E-selective approach to dithiacyclophanes via ring-closing metathesis
    Asian J. Org. Chem. 12, e202200649, 2023

  13.  



    2022


  14. S. Kotha, R. Usha, , S. Ansari
    Early and late stage functionalization of cage systems:Stereochemically divergent synthesis of oxa cages via olefin metathesis
    ChemistySelect. 7, e202202497, 2022

  15. S. Kotha, R. R. Keesari
    Synthetic studies to fused 5/5/6-Tricycle frameworks: Access to presilphiperfolanol analogues and A, B, C-ring system of idiogenanes, lycopodium, and lycojaponicumin alkaloids
    Eur. J. Org. Chem. e202201094, 2022

  16. S. Kotha, S. B.U. Solanke
    Modification of tyrosine and 1,8-dihydroxy anthraquinone via olefin metathesis
    ChemistySelect. 7, e202203906, 2022

  17. S. Kotha, R. R. Keesari
    An intramolecular cycloetherification of unactivated olefinic substrates bearing endo-alcohol: access to diversely alkylated oxa-cage derivatives useful for olefin-metathesis
    Chem. Asian. J. 17, e202200848, 2022

  18. S. Kotha, V. Gaikward, R. Usha
    Design and Synthesis of Amino Acid Derivatives via Diethyl Acetadimalonate and Late-Stage Modification by Chemical Methods
    Asian J. Org. Chem. 11, e202200598, 2022

  19. S. Kotha, B. U. Solanke, P. K. Agarwala, S. Kapoor
    Design and synthesis of hetero-steroids via ring-closing metathesis: Biological studies towards in vitro anticancer activity.
    Steroids 188, 109119, 2022

  20. S. Kotha, D. Singh, B. Vijayalakshmi
    Design and synthesis of urazole derivatives via ring closing metathesis
    ChemistrySelect. 7, e202203096, 2022

  21. S. Kotha, P. Meher
    Expanding the diversity of pyridines through annulation of keto and diketo compounds
    Asian J. Org. Chem., 11, e202200480, 2022

  22. S Kotha, S R Cheekatla
    Synthesis of bisoxazole and bromo-substituted aryloxazoles
    Molbank 2022, M1440, 2022

  23. S. Kotha, N. K. Gupta, S. Ansari
    One pot thiol-free synthetic approach to sulfides, and sulfoxides selectively
    RSC Adv. 12, 25154, 2022

  24. S. Kotha, S. Ansari, N. K. Gupta
    Annulation tactics of cis-syn-cis triquinanes by allylsilanes: application of Hosomi-Sakurai reaction conditions
    Chem. Asian. J., 17, e202200497, 2022

  25. S. Kotha, V. Gaikwad
    Synthesis of unusual amino acid derivatives containing bicyclo[2.2.2]octane unit by the Diels‒Alder approach involving pentacene
    ChemistrySelect, 6, 7919, 2022.

  26. S. Kotha, A. Agarwal, Y. Tangella
    Synthesis of mixed musks via Eschenmoser-Tanabe fragmentation, enyne metathesis and Diels-Alder reaction as key steps.
    RSC Adv. 12, 14278, 2022 .

  27. S. Kotha, V. Gaikwad
    Design and synthesis of amino acid derivatives containing hydantoin and thiazolidine moieties.
    J Chem. Sci., 134:58, 2022.

  28. S. Kotha, B. U. Solanke
    Modular Approach to Benzofurans, 2H-Chromenes and Benzoxepines via Claisen Rearrangement and Ring-Closing Metathesis: Access to Phenylpropanoids.
    Chem. Asian J. 17, e202200084, 2022.

  29. S. Kotha, V. R. Aswar, Y. Tangella
    Design and synthesis of spirocycles via olefin metathesis
    In “Spiro Compounds: Synthesis and Applications”, edited by R. R. Torres, Wiley, Hoboken, USA, Page No.65-101, 2022.

  30. S. Kotha, V. Gaikwad
    Functionalization of Meldrum’s acid by Diels˗Alders approach.
    Heterocycles 11, 541, 2022.

  31. S. Kotha, A. Fatma
    Synthetic approaches to natural and unnatural tetraquinanes
    Asian J. Org. Chem, 11, e202100595, 2022.

  32.  



    2021


  33. S. Kotha, S. Ansari, N. K. Gupta
    Crystal structure of (2aS, 2a1R, 3aR,3a1S, 5aS, 6aR)-2a-allyl-2,4-dichloro- 2a,2a1,3a1,5a,6,6a-hexahydro-3aH-3-oxadicyclopenta [cd, gh] pentalen-3a-ol.
    IUCr Data, 6, x211260, 2021.

  34. S. Kotha, R. R. Keesari
    Synthetic approaches to crinipellin based tetraquinanes via ring-rearrangement metathesis and ring-closing metathesis
    Asian J. Org. Chem., 10, 3456, 2021.

  35. S. Kotha, K. Lahiri, Y. Tangella
    Recently advances in benzocyclobutene Chemistry.
    Asian J. Org. Chem., 10, 3166, 2021.

  36. S. Kotha, R. R. Keesari
    A modular approach to angularly fused polyquinanes via ring rearrangement metathesis: synthetic access to cameroonanol analogues and the basic core of subergorgic acid and crinipellin
    J. Org. Chem., 86, 17129, 2021.

  37. S. Kotha, A. Fatma
    Application of sequential ring-opening, and ring-closing metathesis or ring-rearrangement metathesis to design oxacycles and azacycles
    ChemistrySelect. 6, 12018, 2021 .

  38. S Kotha, N. Gupta, G. Sreevani and N. R. Panguluri
    Design, synthesis and late-stage modification of indane-based peptides via [2+2+2] cyclotrimerization
    Chem. Asian J. 16, 3649, 2021.

  39. S. Kotha, A. Agarwal, S. Ansari
    Synthesis of Angular Triquinane and [4.3.3] Propellane Derivatives via Ring-Rearrangement Olefin Metathesis
    ChemistrySelect 6, 11178, 2021.

  40. S. Kotha, A. Fatma
    Synthetic approach to oxacycles via the application of RMM
    ChemistrySelect 6, 7919, 2021.

  41. S. Kotha, B. U. Solanke, N. K. Gupta
    Design and synthesis of C3-symmetric molecules containing oxepine and benzofuran moieties via metathesis.
    J. Mol. Str. 1244, 130907, 2021.

  42. S. Kotha, N. Gupta, S. Ansari
    5-[(1,3-Dimethyl-5-oxo-2-sulfanylideneimidazolidin-4-ylidene) amino]-2- methylisoindoline-1,3-dione
    IUCr data 6, x210322, 2021.

  43. S. Kotha, A. Fatma, S. Ansari
    2,3-Dihydro-1H-cyclopenta [b] naphthalene-4,9-dione
    IUCr data 6, x210167, 2021.

  44. S. Kotha, S Pulletikurti, A. Fatma, G. Dhangar, G. S. Naidu
    Synthesis of polycycles and oxacycles by tandem metathesis of endo–norbornene derivatives
    Synthesis, 53, 1931, 2021.

  45. S. Kotha, A. Fatma
    Synthetic approaches to anti-cancer agent fedrecamycin A
    Asian J. Org. Chem. 10, 129, 2021.

  46.  



    2020


  47. S. Kotha, S Pulletikurti
    Synthesis of spiro-annulated cyclobutane derivatives through ketene [2+2] cycloaddition and ring-rearrangement metathesis.
    Indian J Chem. 59B, 1875, 2020.

  48. S Kotha, S Pulletikurti
    Synthetic approach to oxa-triquinanes via olefin metathesis as a key step
    Indian J Chem. 59B, 1868, 2020.

  49. S. Kotha, S. R. Cheekatla, M. Meshram
    Design and synthesis of cage molecules as high energy density materials for aerospace applications.
    ChemCatChem. 12, 6131, 2020.

  50. S. Kotha, S. Ansari, N. Gupta
    (E)-3-Thia-1,5(1,3)-dibenzenacycloundecaphan-8-ene-6,11-dione 3,3-dioxide
    IUCr data. 5, x201464, 2020.

  51. S. Kotha, S. R. Cheekatla, U. N. Chaurasia
    Annulated oxa-cage frameworks via Claisen rearrangement and ring-closing metathesis
    Tetrahedron 76, 131694, 2020.

  52. S. Kotha, S. R. Cheekatla, Sohal Lal, Lovely Mallick, N. Kumbakarna A. Chowdhury and I. N.N. Namboothiri
    Pentacycloundecane (PCUD) based cage frameworks as potential energetic materials: syntheses and characterization
    Asian J. Org. Chem. 9, 2116, 2020.

  53. S. Kotha, Y. Tangella
    Modular approaches to cyclopentanoids and their heteroanalogs.
    Synlett 31, 1976, 2020.

  54. S. Kotha, N. Gupta, S. Ansari
    Facile synthetic route to [3.n] thiacyclophanes through ring-closing metathesis and their structural studies.
    Eur. J. Org. Chem., 6929, 2020.

  55. S. Kotha, S. Ansari, S. R. Cheekatla
    7-Methoxypentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione
    IUCr Data 5, x201380, 2020.

  56. S. Kotha, S. R. Cheekatla
    Synthesis of cis-syn-cis and cis-anti-cis linear triquinanes via photo-thermal metathesis
    Indian J Chem. 59B, 1556, 2020.

  57. S Kotha and S R Cheekatla
    Design and synthesis of pentacycloundecane cage compound containing oxazole moiety.
    Heterocycles, 100, 1623, 2020.

  58. S Kotha and S R Cheekatla
    A new skeletal rearrangement of 1,7-dimethyl Cookson’s cage dione catalyzed by a Lewis acid
    Org. Biol. Chem. 18, 1377, 2020 .

  59. S. Kotha, A. Fatma
    Construction of [5/7/5] fused tricyclic sulfones via ring-rearrangement metathesis.
    Chemselect 5, 1929, 2020.

  60. S. Kotha, S. R. Cheekatla
    Synthesis of cage heterocycles containing tetrahydrofuran and pyran ring systems via Grignard addition and ring-closing metathesis
    Indian J Chem. 59B, 75, 2020.

  61. S. Kotha, S. R. Cheekatla
    Design, synthesis, and rearrangement studies of gem-dimethyl containing cage systems
    Tetrahedron, 76, 130898, 2020.

  62. S. Kotha, S. Ansari, S. R. Cheekatla, M. K. Dipak
    Synthesis of oxa-cage compounds by ketalization and ring-closing metathesis
    Tetrahedron, 76, 130856, 2020.

  63. S. Kotha, R. R. Keesari, A. Fatma, R. Gunta
    Synthetic strategies to diverse polyquinanes via olefin metathesis:Access to the basic core of crinipellin, presilphiperfolanol, and cucumin
    J. Org. Chem., 82, 851, 2020.

  64. S. Kotha, S. Pulletikurti
    Lewis acid mediated synthesis of indolizidine derivatives
    Heterocycles 101, 717, 2020.

  65.  



    2019


  66. G Sreevani, S Kotha
    Method of synthesis of heterocycles and carbocycles using [2+2+2] cyclotrimerization
    Indian Pat. Appl. IN 201721034066 A 20190712, 2019.

  67. S. Kotha, D. Bansal, A. S. Chavan
    Diversity-oriented approaches to polycycles and heterocycles via enyne metathesis and diels-alder reaction as key steps
    ACS Omega, 4, 22261, 2019

  68. S Kotha and S R Cheekatla
    Synthesis and acid-catalysed rearrangement of cage propellanes
    ChemistrySelect 4, 13440, 2019

  69. S. Kotha, M. Meshram
    Development of new synthetic strategies, tactics and their applications
    Chemical Record, 19, 2480, 2019.

  70. S. Kotha, M. Meshram, V. R. Aswar
    Application of ring-rearrangement metathesis in organic synthesis: A grand design
    Tetrahedron Lett. 60, 151337, 2019

  71. S. Kotha S. Kotha, G. Sreevani, L. U. Dzhemileva, M. M. Yunusbaeva, U. M. Dzhemilev, V. A. D'yakonov
    Diversity-oriented synthesis of spirothiazolidinediones and their biological evaluation.
    Beilstein J. Org. Chem. 15, 2774, 2019

  72. S. Kotha, S. R. Cheekatla, M. Meshram, B. Vijayalakshmi, S. Vittal
    Realization of photo-thermal metathesis under microwave irradiation conditions: An entry to triquinane frameworks
    Asian JOC. 8, 2097, 2019.

  73. S. Kotha, S. R. Cheekatla, A. Fatma
    Synthetic approach to ABCD ring system of anticancer agent fredericamycin A via Claisen rearrangement and ring-closing metathesis as key steps.
    ACS Omega , 4, 17109, 2019 .

  74. S. Kotha, S. Pulletikurti
    A metathetic approach to [5/5/6] aza-tricyclic core of dendridine, kopsanone, and lycopalhine a type of alkaloids.
    Synthesis , , 51, 3981, 2019 .

  75. S. Kotha, R. R. Keesari, S. Ansari
    Synthesis of aza-polyquinanes via Fischer indolization and ring-rearrangement metathesis as key steps.
    Synthesis ,51, 3989 2019 .

  76. S. Kotha, N. K. Gupta, V. R. Aswar
    Multicomponent approach to hydantoin and thiohydantoins involving a deep eutectic solvent.
    Chem. Asian J. , 14, 3188, 2019 .

  77. S. Kotha, R. Ali
    A simple synthetic strategy to ?-conjugated spirofluorene.
    J Chem. Sci. , 131, 66, 2019 .

  78. S. Kotha, M. Meshram, N. R. Panguluri, V. Shah, T. Saidulu, M. E. Shirbhate
    Synthetic Approaches to Star-Shaped Molecules with 1,3,5-Trisubstituted Aromatic Cores
    Chem. Asian J. ,14, 1356, 2019 .

  79. S Kotha, M. Meshram, N. R. Panguluri
    Advanced Approaches to Post-Assembly Modification of Peptides by Transition-Metal-Catalyzed Reactions
    Synthesis , 51, 1913, 2019 .

  80. S. Kotha, R. Gunta
    Synthesis of alkenyl sulfones containing norbornene moiety
    Heterocycles ,98, 271, 2019 .

  81. S. Kotha, S. Ansari, V. R. Aswar
    Selectivity in ring-closing metathesis: Synthesis of propellanes and angular aza-triycles
    Adv. Synth. Catal. , 361, 1376 2019 .

  82. S. Kotha, T. Saidulu
    Synthesis of C3-symmetric star-shaped molecules containing 1,3-azoles via hetero-aryl Heck coupling
    Tetrahedron ,75, 1359, 2019 .

  83. S Kotha, T. Saidulu
    Synthesis of C3-symmetric star-shaped molecules containing ?-amino acids and dipeptides via Negishi coupling as a key step
    Beilstein J. Org. Chem. , 15, 371, 2019 .

  84. S. Kotha, P. Khedkar, Y. Dommaraju
    Synthetic application of rongalite: A green tool in the service of Diels?Alder Chemistry and beyond
    Tetrahedron Lett. Digest , 60, 631, 2019 .

  85. S. Kotha, Y. Dommaraju, S. Pulletikurti
    Ring-opening metathesis of n-alkenyl ?-lactams
    Heterocycles ,98,79, 2019 .

  86. S. Kotha, S. R. Cheekatla
    Synthesis of functionalized cage propellanes and D3-Trishomocubanes via the ring-closing metathesis and acid-promoted rearrangement
    Tetrahedron. , 75, 84, 2019.

  87.  



    2018


  88. S Kotha, R. Ali, N. R. Panguluri, A. C. Deb
    Design and synthesis of spirotruxene and spirofluorene derivatives
    Indian J. Chem. 57B, 1489, 2018 .

  89. S. Kotha, S. R. Cheekatla
    Synthesis of cage [4.4.2]propellanes and D3- trishomocubanes bearing spiro linkage.
    J. Chem. Sci. 130, 171, 2018 .

  90. S. Kotha, G. Sreevani
    Synthesis of Spiro Barbiturates and Meldrum's Acid Derivatives via a [2+2+2] Cyclotrimerization.
    Synthesis , 50, 4883, 2018 .

  91. S. Kotha, R. Gunta, S. R. Cheekatla, D. Mhatre
    Spiro[cyclopentane-1,11'-hexacyclo[7.6.0.01,6.06,13.08,12.010,14] pentadecane]-7',15'-dione.
    IUCrData 3 , x181590, 2018 .

  92. S. Kotha, M. Meshram, Y. Dommaraju
    Design and synthesis of polycycles, heterocycles and macrocycles via strategic utilization of ring-closing metathesis.
    Chemical Record , 18, 1613, 2018 .

  93. S. Kotha, G. Sreevani
    Diversity oriented approach to spirorhodanines via a [2+2+2] cyclotrimerization
    Eur. J. Org. Chem. 5935, 2018

  94. S. Kotha, R. Ali, N. R. Panguluri, A Datta, K. K. Kannaujiya
    Synthesis and photophysical properties of star-shaped blue green emitting π-conjugated spirotruxenes
    Tetrahedron. Lett. , 59, 4080, 2018 .

  95. S. Kotha, K. Lahiri, G. Sreevani
    Design and Synthesis of Aromatics through [2+2+2] Cyclotrimerization.
    Synlett 29, 2342, 2018 .

  96. S. Kotha, T. Saidulu, V. R. Aswar
    Design and synthesis of C3-symmetric molecules bearing propellane moieties via cyclotrimerization and a ring-closing metathesis sequence
    Beilstein J. Org. Chem. 14, 2537, 2018 .

  97. S. Kotha, M. Meshram, Ch. Chandravathi
    Synergistic approach to polycycles through Suzuki Miyaura cross-coupling and metathesis as key steps.
    Beilstein J. Org. Chem. 14, 2468, 2018 .

  98. S. Kotha, S. R. Cheekatla, M. Meshram
    Synthetic approach to oxa-cage systems via ring-closing metathesis
    Heterocycles 97, 1008, 2018 .

  99. S. Kotha, M. Meshram
    Application of organometallics in organic synthesis
    J. Organomet. Chem. , 874, 13, 2018 .

  100. S. Kotha, M. Meshram
    Application of claisen rearrangement and olefin metathesis in organic synthesis
    Chem. Asian J., 13, 1758, 2018.

  101. S. Kotha, S. R. Cheekatla, R. Gunta
    Hexacyclo[6.5.1.01,5.05,12.07,11.09,13]tetradecane-4,6,14-trione.
    IUCrData 3, x180852, 2018.

  102. S. Kotha, S. R. Cheekatla
    Molecular acrobatics in polycyclic frames: Synthesis of functionalized D3- trishomocubanes via the rearrangement approach.
    J. Org. Chem., 83, 6315, 2018.

  103. S. Kotha, G. Sreevani
    Synthesis of benzyl halide derivatives of spirohydantoins via [2+2+2] cyclotrimerization reaction.
    Tetrahedron. Lett., 59, 1996, 2018.

  104. S. Kotha, S. Pulletikurti
    Synthesis of propellanes containing a bicyclo[2.2.2] octene unit via the Diels-Alder reaction and ring-closing metathesis as key steps.
    RSC Adv., 8, 14906, 2018.

  105. S Kotha, S. Todeti, T Das, A Datta
    Synthesis of star-shaped pyrrole-based C3-symmetric molecules via ring-closing metathesis, Buchwald-Hartwig cross-coupling and Clauson-Kaas pyrrole synthesis as key steps
    Tetrahedron. Lett., 59, 1023, 2018.

  106. S. Kotha, G. Sreevani
    [2 + 2 + 2] cyclotrimerization with propargyl halides as copartners: Formal total synthesis of the antitumor hsp90 inhibitor at 13387
    ACS Omega, 3, 1850, 2018.

  107. S. Kotha, S. R. Cheekatla, R. Gunta
    7-Hydroxyhexacyclo[7.5.1.01,7.06,13.08,12.010,14]-pentadecan-15-one-11- Spirocyclopentane.
    IUCr Data, 3, x180090, 2018.

  108. S Kotha, S. Todeti, T Das, A Datta
    Synthesis and photophysical properties of C3-symmetric star-shaped molecules containing heterocycles: A new tactics for multiple fischer indolization
    ChemistrySelect., 3, 136, 2018.

  109.  



    2017


  110. S Kotha, M. Saifuddin, R. Ali, M. E. Shirbhate, G. Sreevani
    Two directional approach to spirocycles containing bicyclo[2.2.2]octane system via a [2+2+2] co-trimerization and Diels-Alder reaction.
    Indian J. Chem.,56B,1231, 2017.

  111. S. Kotha, G. Sreevani
    A short synthetic route to benzosultine-sulfone using rongalite and [2+2+2]-cyclotrimerization
    ChemistrySelect., 2, 10804, 2017.

  112. S. Kotha, S R Cheekatla, D Mhatre
    Ring-Closing metathesis approach to cage propellanes containing oxepane and tetrahydrofuran hybrid system
    Synthesis,49, 5339, 2017.

  113. S Kotha, V R. Aswar, A K. Chinnam
    One-pot synthesis of carbazoles from indoles via a metal free benzannulation
    Tetrahedron. Lett., 58 4360, 2017.

  114. S Kotha, V R. Aswar, G Singhal
    Synthesis of tricyclic units of indole alkaloids: Application of Fischer indolization and olefin metathesis.
    Tetrahedron,73, 6436, 2017.

  115. S Kotha, A. K. Chinnam
    Synthesis of indane-based [n.3.3] propellane derivative via ring-closing methasis.
    Indian J. Chem.,56B, 1065, 2017.

  116. S Kotha, S Todeti, M. Bala Gopal, and A Datta
    Synthesis and photophysical properties of c3?symmetric star-shaped molecules containing heterocycles such as furan, thiophene, and oxazole
    ACS Omega,2, 6291, 2017.

  117. S. Kotha, R. Gunta
    Synthesis of intricate fused n-heterocycles via ring-rearrangement metathesis.
    J. Org. Chem.,82, 8527, 2017.

  118. S. Kotha, N. R. Panguluri, R. Ali
    Design and synthesis of spriocycles
    Eur. J. Org. Chem.,5316, 2017.

  119. S. Kotha, S R Cheekatla
    A new synthetic approach to c2-symmetric octacyclic cage diol via claisen rearrangement and ring-closing metathesis as key steps
    ChemistrySelect,2, 6877, 2017.

  120. S. Kotha, S R Cheekatla, B Mandal
    Synthesis and rearrangement of cage [4.3.2]propellanes that contain a spiro linkage
    Eur. J. Org. Chem., 4277, 2017.

  121. S. Kotha, Ch. Chandravathi
    Application of Fischer indolization under green conditions using deep eutectic solvents.
    Chemical Record.,17, 1039, 2017.

  122. S. Kotha, G. Sreevani
    Short synthetic route to a hybrid molecule benzosultine-sulfone via [2+2+2] cyclotrimerization using Mo(CO)6.
    Heterocycles,95, 1204, 2017.

  123. S. Kotha, N. Nageswar Rao, O. Ravikumar, G. Sreevani
    Isomerization and functionalization of 2:1 Diels-Alder adducts of cyclopentadiene and p-benzoquinone: Applications to polycycles via ring-closing metathesis and ring-opening metathesis as key steps
    Tetrahedron Lett.,58, 1283, 2017.

  124.  



    2016


  125. S. Kotha, M. E. Shirbhate, A. K. Chinnam, G. Sreevani
    Synthesis of pheanthroline and indole based hybrid-cyclophanes derivatives via ring-closing metathesis.
    Heterocycles , 93, 399, 2016

  126. S. Kotha, S. Mishra, N. G. Krishna, B. Vijayalakshmi, M. Saifuddin, N. Devunuri
    Diversity oriented approach to 1,2,3,4-tetrahydroisoquinoline-3-carboxylic (Tic) derivatives.
    Heterocycles , 93, 185, 2016

  127. S. Kotha, S R Cheekatla, A K Chinnam, T Jain
    Design and synthesis of polycyclic bisindoles via Fischer indolization and ring-closing metathesis as key steps.
    Tetrahedron Lett., 57, 5605, 2016

  128. S. Kotha, O. Ravikumar, G. Sreevani
    Design and synthesis of oxacycles from norbornene derivatives via ring-opening metathesis and ring-rearrangement metathesis.
    Tetrahedron , 72, 6611, 2016

  129. S. Kotha, M Saifuddin, V. R. Aswar
    Diversity-Oriented Approach to Indolocarbazoles via Fischer Indolization and Olefin Metathesis: Total Synthesis of Tjipanazole D and I.
    Org. Biomol. Chem., 14, 9868, 2016

  130. S. Kotha, A. K. Chinnam, N. Sreenivasachary, R. Ali
    Design and synthesis of polycyclic indoles under green conditions via Fischer indolization.
    Indian J. Chem., 55B, 1107,2016

  131. S. Kotha, R. Ali
    Two directional approach to spirocyclic ethers via Grignard reaction and via ring-closing metathesis.
    Indian J. Chem., 55B, 1099, 2016

  132. S. Kotha, R. Gunta
    Bridgehead vicinal diallylation of norbornene derivatives and extension to propellane derivatives via ring-closing metathesis.
    Beilstein J. Org. Chem. , 12, 1877, 2016

  133. S. Kotha, O. Ravikumar
    Ring-rearrangement metathesis approach to polycycles: Substrate controlled stereochemical outcome during Grignard addition.
    Eur. J. Org. Chem., 3900, 2016

  134. S. Kotha, V. Bandi, R. Gunta, S. Gaddamedi.
    Hexacyclo[7.5.1.01,6.06,13.08,12.010,14]pentadecane-7,15-dione
    IUCr Data ,1, x161173, 2016

  135. S. Kotha, R. Gunta
    A new synthetic strategy to 2,3-diallyl-1,4-quinones via one-pot double Claisen rearrangement and retro Diels-Alder reaction.
    Tetrahedron Lett., 57, 3021, 2016

  136. S. Kotha, V. R. Aswar
    Target specific tactics in olefin metathesis. Synthetic apparoch to cis-syn-cis triquinanes and propellanes.
    Org. Lett.,18, 1808, 2016

  137. S. Kotha, O. Ravikumar
    Synthesis of fused azacycle via Overman rearrangement and ring-rearrangement metathesis as key steps.
    Tetrahedron Lett. ,72, 2306, 2016

  138. S. Kotha, V. R. Aswar, M. Amarender
    A four-step route to synthetic equivalents of ortho-xylylenes:Döbenzannulation, desilylation, bromo-dehydroxylation, and sultine formation. A concise approach to oxygenated linearly fused polycyclic aromatics.
    Tetrahedron, 72, 2306, 2016

  139.  



    2015


  140. S Kotha,* M E. Shirbhate
    A General Synthetic Approach to para-Cyclophanes via Ring-Closing Metathesis
    Indian J. Chem. 54B, 1483-1494, 2015

  141. S. Kotha, R. Ali
    Synthesis of spirocycles via ring-closing metathesis, Fischer indolization and Suzuki-coupling
    Turkish J. Chem., 39, 1190, 2015.

  142. S. Kotha, R. Ali, M. Saifuddin
    Diversity oriented approach to natural product inspired pyrano-carbozole derivatives: Strategic utilization of hetero Diels?Alder reaction, Fischer indolization and the Suzuki?Miyaura Cross-coupling reaction.
    Tetrahedron 71, 9003, 2015.

  143. S. Kotha, G. Sreevani
    Molybdenum hexacarbonyl: Air stable and useful catalyst for microwave assisted intermolecular [2+2+2] co-trimerization involving alkynyl halides
    Tetrahedron Lett. 56, 5903, 2015.

  144. S. Kotha,M. Mesharam, P. Khedkar, S. Benerjee, D. Deodhar
    Recent application of ring-rearrangement metathesis in organic synthesis
    Beilstein J. Org. Chem. 11, 1833, 2015.

  145. S. Kotha, R. Gunta
    Synthesis of oxabowls and propellane derivatives via ring-rearrangement metathesis as key step
    Beilstein J. Org. Chem. 11, 1727, 2015.

  146. S. Kotha, A. K. Chinnam, M. Shirabate
    Diversity-oriented approach to cyclophanes via Fischer indolization and ring-closing metathesis: Substrate controlled stereochemical outcome in RCM.
    J.Org. Chem. 80, 9141, 2015.

  147. S. Kotha, A. K. Chinnam, M. Shirabate
    Design and synthesis of hybrid cyclophanes containing thiophene and indole units via Grignard reaction, Fischer indolization and ring-closing metathesi
    Beilstein J. Org. Chem. 11, 1514, 2015.

  148. S. Kotha, O. Ravikumar
    Synthesis of azacycles via the Beckmann rearrangement, and ring-rearrangement metathesis as key steps
    Beilstein J. Org. Chem. 11, 1503, 2015.

  149. S. Kotha, M. Shirabate, A. Chavan, G. T. Waghule
    Diversity oriented approach to cyclophane derivatives via Claisen rearrangement and ring-closing metathesis as key steps.
    J. Indian Chem. Soc. 92, 1299, 2015.

  150. S. Kotha, R. Gunta
    Design and synthesis of polycyclic sulfones via the Diels?Alder reaction and ring-rearrangement metathesis as key steps
    Beilstein J. Org. Chem. 11, 1373, 2015.

  151. S. Kotha, M. Saifuddin, R. Ali, G. Sreevani
    Sprio annulation of caged polycycles via Grignard reaction and ring-closing metathesis as key steps
    Beilstein J. Org. Chem. 11, 1367, 2015.

  152. S. Kotha, R. Ali
    Diversity oriented approach to novel spriocycles via 1,2,4,5-tetrakis(bromomethyl) benzene under operationally simple reaction conditions.
    Tetrahedron 71, 6944, 2015.

  153. S. Kotha, G. T. Waghule, M. Shirabate
    Selected synthetic strategies to cyclophanes
    Beliestein J. Org. Chem. 11, 1274, 2015.

  154. S. Kotha, O. Ravikumar
    Design and synthesis of fused polycycles via the Diels?Alder reaction and ring-rearrangement metathesis as key steps
    Beilstein J. Org. Chem. 11, 1259, 2015.

  155. S. Kotha, A. K. Chinnam, R. Ali
    Hybrid macrocycle formation and spiro annulation oncis-syn-cistricycle[6.3.0.02,6]undeca 3,11-dione and its congeners via Fischer indolization and ring-closing metathesis
    Beliestein J. Org. Chem. 11, 1123, 2015.

  156. S. Kotha, R. Ali
    Diversity oriented approach to spriooxindoles: Application of a green reagent "rongalite"
    Tetrahedron Letts. 56, 3992, 2015.

  157. S. Kotha, A. S. Chavan, D. Goyal
    Diversity Oriented Approaches to Polycyclics and Bio-inspired Molecules via the Diels-Alder Strategy: Green Chemistry, Synthetic Economy and Beyond.
    ACS Comb. Chem. 17, 253, 2015.

  158. S. Kotha, M. Meshram, G. Muthusamy
    Synthesis of conformationally constrained a-amino acid derivatives containing bicyclo[2.2.2] octane unit via the Diels?Alder reaction and the Suzuki-Miyaura cross coupling as key steps.
    Indian J. Chem. B. 54B, 505, 2015.

  159. S. Kotha, R. Ali
    Diversity oriented approach to bisspriocyclics via [2+2+2] cycloaddition and the Diels?Alder reaction as key steps.
    Tetrahedron Letts. 56, 2172, 2015.

  160. S. Kotha, R. Ali
    Bidirectional approach to symmetrical sprio-1,3-bisketonevia Grignard reaction and two fold ring-closing metathesis as key steps.
    J. Indian Chem. Soc. 92, 277, 2015.

  161. S. Kotha, V. Seema. S. Banerjee, M. K. Dipak
    Diversity oriented apparoach to polycyclics via cross-enyne metathesis and Diels?Alder reaction as key steps.
    J. Chem. Sci. 127, 155, 2015.

  162. S. Kotha, R. Ali
    Diversity oriented approach to linearly fused spriocyclics via strategic utilization of [2+2+2] cycloaddition and the Diels-Alder reaction as key steps.
    Tetrahedron 71, 1597, 2015.

  163. Kotha, S.; Ali R.; Srinivas, N.; Krishna, N. G.
    Diversity-oriented approach to spirocycles with indole moiety via Fischer indole cyclization, olefin metathesis and Suzuki-Miyaura cross-coupling reactions
    Tetrahedron ,71, 129, 2015.

  164. Kotha, S.; Chinnam, A. K.
    Design of aza-polyquinanes via Fischer-Indole cyclization under green conditions
    Heterocycles 90, 690, 2015.

  165. Kotha, S.; Waghule, G. T.
    New approach to cyclophanes containing ethyleneoxy bridge by Glaser-Eglinton coupling
    Heterocycles, 90, 1289, 2015

  166. S. Kotha, M. Meshram
    Design and synthesis of conformationally constrained bicyclo[2.2.2]octane-based unusual α-amino acid derivatives via the Diels-Alder reaction.
    Heterocycles, 90, 357, 2015.

  167. S. Kotha, R. Ali
    Diversity oriented approach to oxepine derivatives: further expansion via Diels-Alder reaction
    Heterocycles, 90, 645, 2015.

  168. S. Kotha, B. Vijayalakshmi
    Diversity oriented approach to phenylalanine derivatives via the Diels-Alder reaction involving sulfolene intermediates.
    Heterocycles 90, 226, 2015.

  169.  



    2014


  170. S. Kotha, M. K. Dipak
    Design and synthesis of novel bis-annulated caged polycycles via ring-closing metathesis: Pushpakenediol
    Beilstein J. Org. Chem. 10, 2664, 2014.

  171. S. Kotha, M. E. Shirbhate
    Design of new synthetic strategies to cyclophane derivatives via ring-closing metathesis
    Tetrahedron Lett., 55, 6972, 2014.

  172. S. Kotha, S. Banerjee, M. Shaikh
    Correlation between carbon-carbon bond length and the retro Diels-Alder reaction of spirocyclic adduct
    J. Chem. Sci.,126, 1369, 2014.

  173. Kotha, S.; Seema, V.; Deodhar, D.; Shaikh, M
    Crystal structures of 3,6-diallyltetracyclo-[6.3.0.04,11.05,9]undeca-2,7-dione and 1,7-diallylpentacyclo[5.4.0.02,6. 03,10.05,9]undecane-8,11-dione: allylated caged compounds
    Acta Crystallographica, E70, 410, 2014

  174. Kotha, S.; Sreenivasachari, N.; Deodhar, D.; Shaikh, M
    Structure of pentacyclo[5.4.0.02,6.03,l0.05,9]undeca-8,11-one ethylene dithioketal
    Acta Crystallographica, E70, 246, 2014

  175. Kotha, S.; Deodhar, D.; Khedkar, P.
    Diversity-oriented synthesis of medicinally important 1,2,3,4-tetrahydroisoquinoline -3-carboxylic acid (Tic) derivatives and higher analogs
    Org. Biomol. Chem., 12, 9054, 2014.

  176. Kotha, S.; Gunta, R.
    Structure of (1R,3S,3aR,4S,7R,7aS)-1,3-diallyl-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophene 2,2-dioxide
    Acta Crystallographica, E70, 1163, 2014.

  177. Kotha, S.; Ravikumar, O.
    Design and synthesis of oxa-bowls via Diels-Alder reaction and ring-rearrangement metathesis as key steps
    Tetrahedron Lett.,55, 5781, 2014.

  178. S. Kotha, R. Ali, A. K. Chinnam
    Diversity oriented approach to spirocycles via ring-closing metathesis
    Tetrahedron Lett.,55, 4492, 2014.

  179. S. Kotha, O. Ravikumar
    Diversity oriented approach to carbocycles and heterocycles via ring-rearrangement metathesis, Fischer-indole cyclization and Diels-Alder reaction as key steps
    Eur. J. Org. Chem., 5582, 2014.

  180. S. Kotha, G. Waghule
    Design and synthesis of cyclophane derivatives via Claisen rearrangement and RCM as key steps.
    Tetrahedron Lett., 55, 4264, 2014

  181. S. Kotha, R. Ali, A. Tiwari
    Diversity oriented approach to angularly annulated spirocyclics involving enyne metathesis and Dield-Alder reaction as key steps.
    Synthesis, 2471, 2014.

  182. Kotha, S.; Bandarugutta, V. B.; Krishna, N. G.
    Diversity oriented approach to unusual amino acid derivatives and heterocyclesvia methyl 2-acetamidoacrylate and its congeners
    Tetrahedron, 70, 5361, 2014.

  183. S. Kotha, M. Meshram
    Synthesis of novel fluoranthene-based conformationally constrained α-amino acid derivatives and polycyclic aromatics via the Diels-Alder reaction.
    Synthesis, 46, 1525, 2014

  184. S. Kotha, R. Ali
    Diversity oriented approach to spirobarbituric acid derivatives via a [2+2+2] cycloaddition and Diels?Alder reaction as key steps.
    Heterocycles, 88, 789, 2014.

  185. S. Kotha, G. Waghule, M. Shirabhate
    Diversity oriented approach to normuscone and its higher analogues by ring-closing metathesis.
    Eur.J. Org. Chem., 984, 2014.

  186. S. Kotha, A. K. Chinnam
    Anomalous behavior of cis-bicyclo[3.3.0]octane-3,7-dione and its derivatives during two fold Fischer?indole cyclization using low melting mixtures.
    Synthesis, 301, 2014.

  187.  



    2013


  188. S. Kotha, D. Goyal, A. S. Chavan
    Diversity oriented approache to unusual amino acids and peptides: Step economy, atom economy, redox economy and beyond.
    J. Org. Chem. 78, 12288, 2013.

  189. S. Kotha, A. K. Chinnam, A. Tiwari
    Synthesis of indole-based propellane derivatives via Weiss-Cook condensation, Fischer-indole cyclization and ring-closing metathesis as key steps.
    Beilstein J. Org. Chem. 9, 2709, 2013.

  190. S. Kotha, M. Mishram
    Functionalization of anthracene by strategic utilization of the Diels-Alder reaction and ring-closing metathesis
    J. Indian. Chem. Soc. 90, 1789, 2013.

  191. S. Kotha, D. Goyal, A. Bitra, N. Thota, G. Kruger, R. Anad
    Diversity oriented approach to triazole based peptidiomimetics as mammalian sterile 20 kinase inhibitors.
    RSC Aav. 3, 24447, 2013.

  192. S. Kotha, S. Mistra, G. Sreevani, V. B. Bandarugattu
    Non metathetic behavior metathesis catalysts
    Curr. Org. Chem. 17, 2774, 2013.

  193. S. Kotha, R. Ali, A. Tiwai
    Diversity oriented approach to novel spirocyclics via enyne-metathsis, Diels-Alder reaction and a [2+2+2] cycloaddition as key steps
    Synlett 1921, 2013.

  194. S. Kotha, S. Banerjee
    Recent developments in retro-Diels-Alder reaction
    RSC Adv. 3, 7642, 2013.

  195.  



    2012


  196. S. Kotha, V. Srinivas, N. G. Krishna
    Diversity oriented approach to 9-aryl substituted naphthoxepine derivatives via Claisen rearrangement, ring closing metathesis and Suzuki coupling as key steps.
    Heterocycles 1555, 86, 2012.

  197. S. Kotha, M. E. Shirbhate
    Diversity oriented approach to macrocyclic cyclophane derivatives by ring-closing metathesis.
    Synlett 2183, 2012.

  198. S. Kotha, G. Waghule
    Diversity oriented approach to crownphanes by enyne metathesis and Diels-Alder reaction as key steps.
    J. Org. Chem. 6314, 77, 2012.

  199. S. Kotha, S. Misra, V. Srinivas
    Diversity oriented approach to halogenated constrained alpha amino acid derivatives and polycyclics via the Diels-Alder reaction and the Suzuki-Miyaura cross-coupling as key steps.
    Eur. J.Org. Chem. 4052, 2012.

  200. S. Kotha, D. Bansal, S. Banerjee, A. Datta
    A Novel triazole based peptide as a highly sensitive and selective fluorescent chemosensor for Zn2+ ions.
    Analyst 2871, 137, 2012.

  201. S. Kotha, P. Khedkar
    Rongalite: A useful green reagent in organic synthesis
    Chem. Rev. 1650, 112, 2012.

  202. S. Kotha, D. Goyal, N. Thota, V. Sreenivas
    Synthesis of modified phenylalanine peptides by cross-enyne metathesis and Diels-Alder reaction as key steps
    Eur. J. Org. Chem. 1843, 2012.

  203. S. Kotha, A. S. Chavan, S. Mobin
    A new and diversity oriented apparoach to cyclophane derivatives via Suzuki-Miyaura cross-coupling and ring-closing metathesis as key steps.
    J. Org. Chem. 482, 77, 2012.

  204. S. Kotha, M. K. Dipak
    Strategies and tactics in olefin metathesis
    Tetrahedron 397, 68, 2012.

  205.  



    2011


  206. S. Kotha, V. Seema
    Diversity oriented syntheis of biaryl derivatives using cross-enyne metathesis, Diels-alder reaction and Suzuki-Miyura cross-coupling as key steps.
    Synlett 2329, 2011.

  207. S. Kotha, N. G. Krishna
    Synthetic approach to linearly annulated tetralin-based constrained alpha-amino acid derivatives via Rongalite.
    Current Science 923, 101, 2011.

  208. S. Kotha, N. G. Krishna, S. Misra, P. Khedkar
    Synthesis of linearly and angularly fused constrained alpha amino acid derivatives.
    Synthesis 2945, 2011.

  209. S. Kotha, N. G. Krishna, S. Halder, S. Misra
    Synergetstic approach to polycyclics via a strategic utilization of Claisen rearrangement and olefin metathesis
    Org. Biomol. Chem. 5597, 9, 2011.

  210. S. Kotha, S. Misra, S. M. Mobin A new approach to 3-substituted tetrahydro-β-carboline derivative via diethyl acetamidomalonate Amino Acids 933, 41, 2011.
  211. S. Kotha, M. K. Dipak, S. M. Mobin
    Serdipitous and acid catalyzed synthesis of spirolactones.
    Tetrahedron 4616, 67, 2011.

  212. S. Kotha, V. Seema, S. M. Mobin
    Synthesis of biaryl derivatives by using ruthenium mediated [2+2+2] cyclotrimerization and Suzuki-Miyaura cross-coupling as key steps.
    Synthesis 1581, 2011.

  213. S. Kotha, D. Bansal, K. Singh. S. Banerjee
    Synthesis of new fluorescent macrocyclic α-amino acid derivatives via tandem cross-enyne/ring-closing metathesis cascade catalyzed by ruthenium based catalysts.
    J. Organomet. Chem. 1856, 696, 2011.

  214. S. Kotha, M. Mishram
    Synthesis of polycyclic aromatics from a diiodosultine by Suzuki-Miyaura cross-coupling and Diels-Alder reaction.
    Heterocycles 1663, 82, 2011.

  215. S. Kotha, A. Chavan, M. K. Dipak
    Synthetic approach to cis and trans-decalins via Diels-Alder reaction and ring-closing metathesis as key steps: further extension to dioxapropellane derivatives by ring-closing metathesis.
    Tetrahedron 501, 57, 2011.

  216.  



    2010


  217. S. Kotha, R. Sivakumar
    A simple approach to a curved hexaquinane
    Arkivoc 90, 2010.

  218. S. Kotha, A. Chavan
    Design and synthesis of benzosultine-sulfone as a o-xylylene precursor via cross-enyne metathesis and Rongalite: Further expansion to polycyclics via regioselective Diels-Alder reaction.
    J. Org. Chem., 4319, 75, 2010.

  219. S. Kotha, V. Seema, K. Singh K. D. Deodhar
    Molecular acrobatics in caged systems: Stratetic utilization of catalytic metathesis and photo-thermal metathesis in polycyclic frames.
    Tetrahedron Letts. 2301, 2010.

  220. S. Kotha, S. Halder
    Ethl isocyanoacetate as useful glycine equivalent
    Synlett 337, 2010.

  221. S. Kotha, S. Misra, N. G. Krishna, D. Nagaraju
    Diversity oriented approach to 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (Tic) derivatives using diethyl acetamidomalonate as a glycine equivalent. Further explansion by Suzuki-Miyaura cross-coupling reaction.
    Heterocycles 847, 80, 2010.

  222.  



    2009


  223. S Kotha, D. Kashinath, M. Lopus, D. Panda
    Synthesis of nano-sized C3-symmetric 2,4,6-triphenyl-1,3,5-s-triazene and 1,3,5-triphenyl benzene derivatives via the trimerization followed by Suzuki-Miyaura cross-coupling or O-alkylation reaction and their biological evaluation.
    Indian. J. Chem. 1766, 48B, 2009.

  224. .
  225. S Kotha, P. Khedkhar
    Differential reactivity pattern of hybrid o-quinodimethane precursors: Strategic expansion to annulated benzocycloalkanes via Rongalite.
    J. Org. Chem. 5667, 74, 2009.

  226. S. Kotha, M. Mishram, A. Tiwari
    Advanced approach to polycyclics by a synergistic combination of enyne metathesis and Diels-Alder reaction
    Chem. Soc. Rev. 2065, 38, 2009.

  227. S. Kotha, P. Khedkhar
    A diversity oriented approach to diphenylalkane derivatives by strategic utilization of [2+2+2] cyclotrimerization, cross-enyne metathesis and Diels-Alder reaction.
    Eur. J. Org. Chem. 730, 2009.

  228. S. Kotha, A. Deb, K. Lahiri, E. Manivannan
    Recent synthetic approaches to spirocyclics.
    Synthesis 165, 2009.

  229. S Kotha, D. Bansal and Vinod Kumar
    Synthesis of symmetrical and unsymmetrical trisubstituted benzene derivtives through ring closing alkyne metathesis strategy and depropargylation under various catalyst conditions. .
    Indian J.Chem. 225, 2009..

  230. S. Kotha, K. Mandal
    A retrospective on the design and synthesis of nvel molecules through a strategic consideration of metathesis and Suzuki-Miyaura cross-coupling reaction.
    Chem. Asian. J. 354,4, 2009.

  231.  



    2008


  232. S Kotha, S. Misra, S. Halder
    Benzannulation.
    Tetrahedron 10775, 2008.

  233. S Kotha, P. Khedkhar
    Synthesis of conformationally constrained phenylalanine derivative by a strategic combination of ring-closing enyne metathesis and Diels-Alder reaction.
    Synthesis 2925, 2008.

  234. S. Kotha, D. Kashinath, S. Kumar
    Synthesis of liquid crystalline materials based on 1,3,5-trihenylbenzene and 2,4,6-triphenyl-1,3,5-triazine.
    Tetrahedron Lett. 49, 5419, 2008.

  235. S. Kotha, A. Deb
    Design and synthesis of spiro-heterocycles by ring-closing metathesis.
    Indian J. Chem. 47B, 1120, 2008.

  236. S. Kotha, V. R. Shah
    Synthesis of C3-symmetric and C4-symmetric amino acid derivatives via Suzuki-Miyaura cross-coupling reaction.
    Amino Acids. 35, 83, 2008.

  237. S. Kotha, V. R. Shah, P. P. Mishra, A. Datta
    Design and synthesis of a novel antharacene-based fluorescent probe through the application of the Suzuki-Miyaura cross-coupling reaction
    Amino Acids. 35, 169, 2008.

  238. P.Kumaradhas, Kundan R.Gupta, S. Kotha, E. Brahmachari, K.A.Nirmala
    Crystal Structure of 2,6-Diisocyno-1,2,3,5,6,7-hexahydro-s-indacene-2,6-dicarboxylic acid diethyl ester.
    Analytical Sciences 24, 65, 2008.

  239. S. Kotha, V. R. Shah
    Synthesis of 1-benzazapine derivatives via strategic utilization of Suzuki-Miyaura cross-coupling, aza-Claisen rearrangement and ring-closing metathesis.
    Eur. J. Org. Chem. 1054, 2008.

  240.  



    2007


  241. S. Kotha, V. R. Shah
    Synthesis of bis and tris-oxazole derivatives via the application of Suzuki-Miyaura cross-coupling and van Leusen oxazole synthesis.
    Synthesis 3653, 2007.

  242. S. Kotha, K. Lahiri
    Design and synthesis of diverse polycyclic compounds via catalytic metathesis.
    Synlett, 2767, 2007.

  243. S. Kotha, K. Singh
    Cross-enyne and ring-closing metathesis cascade: A building-block approach suitable for diversity oriented synthesis of densely functionalized macro-heterocycles with amino acid scaffolds.
    Eur. J. Org. Chem. 5909 2007.

  244. S. Kotha, D. Kashinath and P. Khedkar
    Synthesis of crown based sulfones via Rongalite: Diversity oriented approach to annulated benzocrowns by Diels-Alder reaction.
    Synthesis 3357, 2007.

  245. S. Kotha, K. Mandal
    Metathesis of a novel dienediyne system. A unique example involving the usage of in situ generated ethylene as cross-enyne methathesis partner.
    J. Organomet. Chem. 629, 4921, 2007.

  246. S. Kotha, P. Khedkar
    Synthesis of conformationally constrained a-imino acid derivatives via ring-closing metathesis.
    Indian J. Chem. 46B, 975, 2007.

  247. S. Kotha, V. R. Shah, K. Mandal
    Formation of Arenes via Diallylarenes : Strategic utilization of Suzuki-Miyaura cross-coupling, Claisen rearrangement and ring-closing metathesis.
    Adv. Synth. Cat. 1159, 2007.

  248. S. Kotha, V. R. Shah, S. Halder, R. Vinodkumar, K. Lahiri
    Synthesis of bis-armed amino acid derivatives via the alkylation of ethylisocyanoacetate and the Suzuki-Miyaura cross-coupling reaction.
    Amino Acids 387, 2007.

  249. S. Kotha, S. Banerjee
    Synthesis of Novel 1, 2, 3, 4-tetrahydroioquinoline-3-carboxylic acid (Tic) derivatives through the application of Rongalite
    Synthesis 1015, 2007.

  250. S. Kotha, K. Mandal, S. Banerjee
    Synthesis of novel quinone-amino acid hydrbirds via cross-enyne metathesis and Diels-Alder reaction as key steps.
    Eur. J. Org. Chem. 1244, 2007.

  251. S. Kotha, K. Lahiri Expanding the diversity of polycyclic aromatics through Suzuki-Miyaura cross-coupling strategy.
    Eur. J. Org. Chem. 1221, 2007.

  252.  



    2006


  253. S. Kotha
    Synthesis of novel polycyclics via catalytic metathesis.
    Punjab Univ. Res. J. (Science) 56, 223, 2006. (invited article)

  254. S. Kotha, M. Behera
    Preparation of functionalized tetraphenylmethane derivatives via the Suzuki-Miyaura cross-coupling reaction.
    Indian J. Chem. 45B, 2684, 2006.

  255. S. Kotha, K. Mandal
    Suzuki-Miyaura cross-coupling and ring-closing metathesis: A strategic combination for the synthesis of cyclophane derivatives.
    Eur. J. Org. Chem. 5387, 2006.

  256. S. Kotha, K. Mandal, A. Tiwari, S. M. Mobin
    Diversity-oriented approach to biologically relevant molecular frameworks starting with b-naphthol using Claisen rearrgement and olefin metathesis as key steps.
    Chem. Eur. J. 8024, 2006.

  257. S. Kotha, M. K. Dipak
    Design and synthesis of novel preopellanes via Clasien rearrangement and ring-closing metathesis as key steps.
    Chem. Eur. J. 4446, 2006.

  258. S. Kotha, S. Banerjee, M. P. Patil, R. B. Sunoj
    Retro Diels-Alder reaction under mild conditions: experimental and theoretical studies.
    Org. Biomol. Chem. 1854, 2006

  259. S. Kotha, A. Deb, S. Chattopadhyay
    Design and synthesis of spirocyclics via the Diels-Alder reaction and ring-opening cross-metathesis as key steps.
    Lett. Org. Chem. 3, 128, 2006.

  260. S. Kotha, A. Ghosh
    A new and simple synthetic approach to functionalized sulphone derivatives by the Suzuki-Miyaura cross-coupling reaction.
    Indian J. Chem. 45(B), 227, 2006.

  261.  



    2005


  262. S. Kotha, E. Brahmachary, K. Lahiri
    Tansition metal-catalyzed [2+2+2] cycloaddition and application in organic synthesis.
    Eur. J. Org. Chem. 4741, 2005.

  263. S. Kotha, P. Khedkar, A. K. Ghosh
    Synthesis of symmetrical sulfones via rongalite: expansion to cyclic sulfones by ring-closing metathesis.
    Eur. J. Org. Chem. 3581, 2005.

  264. S. Kotha, K. Mandal
    Design and synthesis of cyclophane via Suzuki–Miyura cross-coupling and metathesis as key steps.
    Adv. Synth. Cat. 1215, 2005.

  265. S. Kotha, M. Behera, V. R. Shah
    A simple synthetic approach to allylated aromatics via the Suzuki-Miyaura cross-coupling reaction.
    Synlett. 1877, 2005.

  266. S. Kotha, D. Kashinath
    Synthesis of functionalized benzo-18-crown-6 compounds via the Suzuki-Miyura cross-coupling reaction.
    Synthesis 971, 2005.

  267. S. Kotha, A. C. Deb, R Vinodkumar
    Design and synthesis of spiro-annulated barbituric acid derivatives and its analogs by ring-closing metathesis reaction as key steps.
    Bioorg Med. Chem. Lett. 15, 1039, 2005.

  268. S. Kotha, K. Lahiri
    Post-assembly peptide modifications by chemical methods.
    Curr. Med. Chem. 12, 849, 2005.

  269. S. Kotha, R. Sivakumar
    An iterative approach to higher polyquinanes.
    Arkivoc (xi), 78, 2005.

  270. S. Kotha, S. Halder
    Synthesis of macrocyclic cyclophane-based unusual a-amino acid derivatives.
    Arkivoc (iii) 56, 2005.

  271.  



    2004


  272. S. Kotha, S. Banerjee, K. Mandal
    Oxidative dehydrogenation and the aromatization of polycycles using o-iodoxybenzoic acid (IBX).
    Synlett 2043, 2004.
  273. S. Kotha, A. Ghosh
    Cycloaddition approach to indane based a-amino acid derivatives.
    Tetrahedron 60, 10833, 2004.

  274. S. Kotha, K. Singh
    N-Alkylation of diethyl acetamidomalonate: Synthesis of constrained amino acid derivatives by ring-closing metathesis reaction.
    Tetrahedron Lett. 45, 9607, 2004.

  275. S. Kotha, K. Mandal
    Microwave assisted Claisen rearrangement on a silica gel support
    Tetrahedron Lett. 45, 9603, 2004.

  276. S. Kotha, M. Behera, P. Khedkar
    Environmentally benign processes for the synthesis of N-formyl amino acid esters
    Tetrahedron Lett. 45, 7589, 2004.

  277. S. Kotha, A. Ghosh
    A Diels–Alder approach for the synthesis of highly functionalized benzo-annulated indane-based a-amino acid derivatives via sultine intermediate.
    Tetrahedron Lett. 45, 2931, 2004.

  278. S. Kotha, K. Mandal
    A new protocol for benzoannulation by double Claisen rearrangement and ring-closing metathesis reaction as key steps.
    Tetrahedron Lett. 45, 2585, 2004.

  279. S. Kotha, K. Mandal
    Metathetic approach to napthoxepin and spirocyclic molecular frame works.
    Tetrahedron Lett. 45, 1391, 2004.

  280. P. K. Thallapally, R. K. Jetti, A. K. Katz, H. L. Carrel, K. Singh, K. Lahiri, S. Kotha, R. Bose, G. Desiraju
    Polymorphism of 1, 3, 5-trinitrobenzene induced by trisindane additive
    Angew. Chem. Int. Ed. 43, 1149, 2004.

  281. S. Kotha, K. Lahiri, D. Kashinath, R. B. Sunoj
    Synthesis of C3-symmetric nano-sized polycyclic compounds by trimerization and Suzuki Miyura cross-coupling reactions.
    Eur. J. Org. Chem. 4003, 2004.

  282. S. Kotha, M. Behera
    Alkylation of isonitrile derivatives with 2,2′bis(bromomethyl)1,1′-biphenyl.
    Indian J. Chem. 43B, 922, 2004.

  283. S. Kotha, M. Behera
    Synthesis and modification of dibenzylglycine derivatives via the Suzuki-Miyaura cross-coupling reaction.
    J. Peptide. Res. 64, 72, 2004.

  284. S. Kotha, A. Ghosh
    The Diels–Alder approach for the synthesis of tetralin-based a-amino acid derivatives and their modification by Suzuki-Miyaura cross-coupling reaction.
    Synthesis 558, 2004.

  285. S. Kotha, A. Ghosh
    Synthesis of symmetrical and unsymmetrical 9, 10-diarylanthracene derivatives via bis Suzuki-Miyaura cross-coupling reaction
    Synthesis 549, 2004.

  286. S. Kotha, E. Brahmachary
    Synthesis and reactions of silicon containing cyclic a-amino acid derivatives.
    J. Organomet. Chem. 689, 158, 2004.

  287. L. Damodharan, V. Pattabhi, M. Behera, S. Kotha
    Optimization of interactions in crystal packing revealed by crystal structures.
    [ethyl 2-(formylamino)-3-thien-2-yl-2-(thien-2-ylmethyl)propanoate and ethyl 3-(5-bromothien-2-yl)-2-[(5-bromothien-2-yl)methyl]-2-(formylamino)propanoate]
    J. Molecular. Stru. 705, 101, 2004.

  288. L. Damodharan, V. Pattabhi, M. Behera, S. Kotha
    Conformational switching caused by dibenzyl substation at Ca position.
    Acta. Cryst. C60, 527, 2004.

  289.  



    2003


  290. S. Kotha, K. Lahiri
    Application of the Suzuki Miyaura cross-coupling reaction for the modification of phenylalanine peptides.
    Biopolymers 69, 517, 2003.

  291. S. Kotha, S. Halder
    Synthesis of optically active benzocyclobutene and biphenylene based unusual a-amino acid derivatives.
    Indian J. Chem. 42B, 863 2003.

  292. L. Damodhara, V. Pattabhi, R. Sivakumar, S. Kotha
    Precursors to dodecahedrane
    Acta. Cryst. C59, 373, 2003.

  293. L. Damodharan, V. Pattabhi, M. Behera, S. Kotha
    Ethyl-2-formamido-2-(4-iodobenzyl)-3-(4-iodophenyl) propionate and ethyl-2-(3-bromobenzyl)-3-3-bromophenyl)-2-formaidopropionate.
    Acta Cryst. C 59, 216, 2003.

  294. S. Kotha, E. Manivannan
    Synthesis of spirocyclics via ring-closing metathesis reaction.
    Arkivoc, (iii) 67, 2003.

  295. S. Kotha
    The building block approach to unusual a-amino acid derivatives and peptides.
    Acc. Chem. Res. 342, 2003

  296.  



    2002


  297. S. Kotha, K. Lahiri, D. Kashinath
    Recent applications of the Suzuki-Miyaura cross-coupling reaction in organic synthesis.
    Tetrahedron 58, 9633, 2002.

  298. S. Kotha, S. Halder, E. Brahmachary
    Synthesis of highly functionalized phenylalanine derivatives via cross-enyne metathesis reactions.
    Tetrahedron 58, 9203, 2002.

  299. L. Damodaran, V. Pattabhi, N. Shamaladevei, M. Behera, S. Kotha.
    Ethyl-6-acetylamino-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-6-carboxylate
    Act. Cryst. C58, 266, 2002.

  300. S. Kotha, E. Manivannan
    Synthesis of functionalized cis-syn,cis-triquinanes.
    Indian J. Chem. 41B, 808, 2002.

  301. S. Kotha, S. Halder, N. Sreenivasachary
    Synthesis of dibenzocyclobutenyl glycines derivatives.
    Arkivoc, 21, 2002 (VII).

  302. S. Kotha, S. Halder, K. Lahiri (nee’ Chakraborty)
    Modification of indane-based unusal a-amino acid derivatives via the Suzuki-Miyaura coupling reaction.
    Synthesis 339, 2002.

  303. L. Damodharan, B. S. Ibrahim, V. Pattabhi, S. Halder, S. Kotha
    anti 2,19-Diethoxycarbonyl-2,19-diformylamino[3.2.3.2]paracyclophane.
    Acta Cryst E58, 1038, 2002.

  304. S. Kotha, A. Ghosh, M. Behera
    Synthesis of highly constrained unusual a-amino acid derivatives by the Diels–Alder approach.
    Indian J. Chem. 41B, 2330, 2002.

  305. S. Kotha, A. K. Ghosh
    Synthesis of highly functionalized 9, 10-diarylantharacens via bis Suzuki Miyaura coupling reaction.
    Synlett 451, 2002.

  306. S. Kotha, R. Sivakumar, L. Damodharan, V. Pattabhi
    Synthesis of two new hexaquinanes: Advanced C20 precursors to dodecahedrane
    Tetrahedron Lett. 43, 4523, 2002.

  307. S. Kotha, M. Behera, R. Vinod Kumar
    Synthesis of highly functionalized dibenzylglycine derivatives via the Suzuki-Miyaura coupling reaction.
    Bioorg Med. Chem. Lett. 12, 105, 2002.

  308. S. Kotha, S. Halder, L. Damodharan, V. Pattabhi
    First and unexpected synthesis of macrocyclic cyclophane-based unusual a-amino acid derivatives by phosphazene base without high dilution conditions.
    Bioorg Med. Chem. Lett. 12, 1113, 2002.

  309. S. Kotha, R. Stoodley
    Enantioselective synthesis of (+)-4-demethoxy-1,4-dimethyldaunomycinone.
    Bioorg Med. Chem 10, 621, 2002.

  310. S. Kotha, E. Brahmachary
    Synthesis of constrained phenylalanine derivatives via a [2+2+2] cycloaddition strategy.
    Bioorg Med. Chem. 10, 2291, 2002.

  311.  



    2001


  312. S. Kotha, N. Sreenivasachary, E. Brahmachary
    Synthesis of benzocycloheptene-based amino acid derivatives via a [4+2] cycloaddition reaction as a key step.
    Tetrahedron 57, 6261, 2001.

  313. S. Kotha, E. Brahmachary
    First synthesis of indane-based a-amino acid derivatives with crown ether side chain.
    Indian J. Chem. 40B, 1, 2001.

  314. L. Damodaran, K. Mohanraja, S. Kotha, S. Durani, V. Pattabhi
    Conformational effects of Ca,a-dipropargylglycine as a constrained residue.
    Biopolymers 59, 330, 2001.

  315. S. Kotha, N. Sreenivasachary, E. Brahmachary
    Constrained phenylalanine derivatives by enyne metathesis and Diels–Alder reaction.
    Eur. J. Org. Chem. 787, 2001.

  316. S. Kotha, N. Sreenivasachary
    Synthesis of 1, 2, 3, 4-tetrahydroioquinoline-3-carboxylic acid (Tic) derivatives by cycloaddition approaches.
    Eur. J. Org. Chem. 3375, 2001.

  317. S. Kotha, E. Manivannan
    Synthesis of spiro-indanes by cycloaddition strategy.
    J. Chem. Soc. Perkin Trans. 1, 2543, 2001.

  318. S. Kotha, R. Sivakumar, E. Manivannan.
    Allylation of bicyclo(3.3.0)octane-3,7-dione derivatives via fragmentation methodology.
    Indian J. Chem. 40B, 1245, 2001.

  319. S. Kotha, K. Lahiri, N. Sreenivasachary
    Synthesis of useful benzocyclobutene building blocks via the Suzuki Miyaura coupling reaction.
    Synthesis 1932, 2001.

  320. P. K. Thallapally, K. Chakraborty, A. K. Katz, H. L. Carrell, S. Kotha, G. R. Desiraju
    Matching of molecular and supramolecular symmetry. An exercise in crystal engineering.
    CrystEngComm 31, 1, 2001

  321. S. Kotha, A. Tafesh, K. Davenport, P. Ortiz.
    Synthesis and carbonylation of arylacetylenes.
    Indian J. Chem. 40B, 1166, 2001.

  322. S. Kotha, K. Lahiri.
    A new approach for modification of phenylalanine peptides by Suzuki Miyaura coupling reaction.
    Bioorg Med. Chem. Lett. 11, 2887, 2001.

  323. S. Kotha, N. Sreenivasachary, K. Mohanraja, S. Durani
    Modification of constrained peptides by ring-closing metathesis reaction.
    Bioorg Med. Chem. Lett. 11, 1421, 2001

  324. G. Mehta, S. Kotha
    Recent chemistry of benzocyclobutenes.
    Tetrahedron 57, 625, 2001.

  325. S. Kotha, N. Sreenivasachary.
    Synthetic approaches to tetrahydroisoquinoline-3-carboxylic acid derivatives.
    J. Indian. Inst. Sci. 81, 277, 2001.

  326. S. Kotha, N. Sreenivasachary
    Catalytic metathesis in organic synthesis.
    Indian J. Chem. 40B, 763, 2001.

  327.  



    2000


  328. S. Kotha, E. Brahmachary
    Synthesis of indane-based unusual a-amino acid derivatives under phase-transfer catalysis conditions.
    J. Org. Chem. 65, 1359, 2000.

  329. S. Kotha, K. Chakraborty
    Protection and deprotection sequence in tetracyclo[6.3.0.04,11.0.5,9]undeca-2,7-dione system using tetrachlorosilane.
    Indian J. Chem. 39B, 382, 2000.

  330. P.K. Thallapally, K. Charakborty, H. L. Carrell, S. Kotha, G. R. Desiraju
    Shape and size effects in crystal complexes of 1, 3, 5-trinitrobenzene with some trigonal donars: the benzene-thiophene exchange rule.
    Tetrahedron 56, 6721, 2000.

  331. S. Kotha, N. Sreenivasachary A new synthetic approach to 1, 2, 3, 4-tetrahydroisoquinoline-3-carboxylic acid (Tic) derivatives via a [2+2+2] cycloaddition reaction.
    Bioorg Med. Chem. Lett. 10, 1413, 2000.

  332. S. Kotha, T. Ganesh, A. Ghosh
    Diels-Alder approach to tetralin-based constrained a-amino acid derivatives.
    Bioorg Med. Chem. Lett. 10, 1755, 2000.

  333. S. Kotha, S. Halder, E. Brahmachary, T. Ganesh
    Synthesis of unusual a-amino acid derivatives via cross enyne metathesis reaction.
    Synlett 853, 2000.

  334. S. Kotha, N. Sreenivasachary
    A new synthetic approach to 1, 2, 3, 4-tetrahydroisquinoline-3-carboxylic acid (Tic) derivatives via enyne metathesis and the Diels–Alder reaction.
    Chem. Commun. 503, 2000.

  335. S. Kotha, K. Mohanraja, S. Durani
    Constrained phenylalanine peptides via a [2+2+2]-cycloaddition strategy
    Chem. Commun. 1909, 2000.

  336.  



    1999


  337. S. Kotha, N. Sreenivasachary, S. Halder
    First synthesis of benzocyclobutene and biphenylene based unusual a-amino acid derivatives.
    Bioorg Med. Chem. Lett. 9, 2565, 1999.

  338. S. Kotha, E. Manivannan, N. Sreenivasachary, T. Ganesh, A. C. Deb
    Spiro-annulation via ring-closing metathesis reaction.
    Synlett 1618, 1999.

  339. S. Kotha, K. Chakraborty, E. Brahmachary
    A general and simple method for the synthesis of star-shaped thiophene derivatives.
    Synlett 1621, 1999.

  340. S. Kotha, E. Manivannan, N. Sreenivasachary
    Allylation of caged diketones via fragmentation methodology
    J. Chem. Soc. Perkin Trans. 1, 2845, 1999.

  341.  



    1998


  342. S. Kotha, N. Sreenivasachary, E. Brahmachary
    Synthesis of constrained a-amino acid derivatives via enyne-metathesis reaction.
    Tetrahedron Lett. 39, 2805, 1998.

  343. S. Kotha, E. Brahmachary, N. Sreenivasachary.
    Synthesis of constrained a-amino acid derivatives via Diels-Alder approach.
    Tetrahedron Lett. 39, 4095, 1998.

  344. S. Kotha, N. Sreenivasachary
    Synthesis of constrained a-amino acid derivatives via ring-closing olefin metathesis.
    Bioorg Med. Chem. Lett. 8, 257, 1998.

  345. S. Kotha, A. Joseph, R. Sivakumar, E. Manivannan
    Large scale synthesis of dimethyl 1, 3-acetonedicarboxylate.
    Indian J. Chem. 37B, 397, 1998.

  346.  



    1997


  347. S. Kotha, E. Brahmachary
    Synthesis of unusual a-amino acids via a [2+2+2] cycloaddition strategy.
    Tetrahedron Lett. 38, 3561, 1997.

  348. S. Kotha, E. Brahmachary, R. Sivakumar, A. Joseph, N. Sreenivasachary
    A simple route to cyclopentane annulation.
    Tetrahedron Lett. 38, 4497, 1997.

  349. S. Kotha, E. Brahmachary, A. Kuki, D. Anglos, K. Lang, B. Singaram, W. Crisman
    Synthesis of a novel constrained a-amino acid with quinoxaline side-chain: 7-Amino-6, 7-dihydro-8H-cyclopenta[g]quinoxaline-7-carboxylic acid.
    Tetrahedron Lett. 38, 9031, 1997.

  350. S. Kotha, E. Brahmachary
    Synthesis of conformationally constrained a-amino acid derivatives using ethyl isocyanoacetate as a glycine equivalent.
    Bioorg Med. Chem. Lett. 7, 2719, 1997.

  351.  



    Before 1997



    Publications from Hoechst


  352. S. Kotha
    Opportunities in asymmetric synthsis: An industrial prospect.
    Tetrahedron 50, 3639, 1994.

  353. A. Tafesh, S. Kotha, K. Davenport.
    Preparation of optically active α-arylpropionic acids.
    U. S. Patent 5, 223, 640, 1993


  354. Publications from Cornell


  355. S. Kotha, V. Bindra, A. Kuki
    Synthesis and reactions of 3, 4-dihydro-2H-1, 4-benzoxazine derivatives.
    Heterocycles 5, 1994.

  356. S. Kotha, A. Kuki
    Synthesis of new rigid quinone-amino acid and Diels–Alder extension
    to higher quinones.
    Chem. Lett. 299, 1993.

  357. S. Kotha, A. Kuki
    A simple method for the synthesis of cyclic α-amino acids.
    Tetrahedron Lett. 33, 1565, 1992

  358. S. Kotha, D. Anglos, A. Kuki
    Friedel‒Crafts approach to electron deficient cyclic α-amino acids.
    Tetrahedron Lett. 33, 1569, 1992.

  359. S. Kotha, A. Kuki
    A new synthetic approach to unusually electron rich α-amino acids.
    J. Chem. Soc. Chem. Commun. 404, 1992.


  360. Publications from Wisconsin


  361. S. Kotha, J. M. Cook
    Improved method for bisallylation of cis-bicyclo(3.3.0)octane-3,7-dione via the Claisen rearrangement.
    Org. Prep. Proce. Int. 22, 630, 1990.

  362. S. Kotha, S. Hollinshead, D. Grubisha, F. Laib, D. Bennett, J. M. Cook
    Synthetic approach to pentaleno[2,1-b:5,4-b]diindoles.
    J. Org. Chem. 55, 3858, 1990.

  363. A. K. Gupta, S. Kotha, B.Opansky, J. M. Cook
    A general approach to the synthesis of polyquinanes via the Weiss reaction. 10. Transient formation of cis-tetracyclo[7.2.1.0.4,11.0.6,10]dodeca-3,5,7,9- tetraene and an approach towards 10,11-dimethyl-cis- tetracyclo[7.2.1. 4,11.0.6,10] dodeca 3,5,7,9-tetraene.
    J. Org. Chem. 55, 4480, 1990.

  364. G. Lannoye, S. Kotha, S. Wehrli, J. M. Cook
    General approach to the synthesis of polyqunianes via the Weiss reaction.
    6. Progress towards the synthesis of dicyclopentapentalenes.
    J. Org. Chem. 53, 2327, 1988.

  365. S. Kotha, G. Kubiak, G. Lannoye, J. M. Cook
    General approach to the synthesis of polyquinanes, 9. Monofunctionalization and alteration of the symmetry of the cis-bicyclo[3.3.0]octane-3,7-dione unit.
    J. Org. Chem. 53, 5173, 1988.


  366. Publications from Hyderabad


  367. G. Mehta, A. Srikrishna, S. Kotha, K. Raja Reddy, K. A. Acharya, V. G. Puranik, S. S. Tavale, T. N. Guru Rao.
    Novel polyquinanes from caged hexacyclic [4.4.2] propellane system.
    J. Org. Chem. 52, 457, 1987

  368. G. Mehta, S. Kotha
    Reductive carbon-carbon bond cleavage in caged systems. A new general synthesis of linearly fused cis-syn-cis triquinanes.
    J. Org. Chem. 50, 5537, 1985.

  369. G. Mehta, S. Kotha, A. P. Marchand, R. Kaya
    Studies on the flash vacuum pyrolysis and anomalous course of alkali metal promoted reductions of 8-methylenepentacyclo[5.4.0.2,6.0.3,10 05,9] undecan-11-one.
    J. Org. Chem. 49, 3848, 1984.

  370. G. Mehta, S. Kotha
    A general synthetic approach to cis-syn-cis triquinanes via reductive carbon-carbon bond cleavage in polycyclic frames: Strategy for bis-cyclopentane annulation of 1,3-cyclopentadiene.
    Tetrahedron Lett. 24, 809, 1983.

  371. M. M. Bhadhade, K. Venkatesan, G. Mehta and S. Kotha
    Structure of pentacyclo[7.4.02,6.06,15.011,14]pentadeca-4-ene-7,13-dienone, a novel pentacyclic C15-quinane system.
    Acta. Cryst. B. 38, 1357, 1982.

  372. G. Mehta, S. Kotha
    Novel carbonium ion mediated rearrangements of (homocunenone) (Pentacyclo[4.3.0.02,4.03,8.05,7]nonan-9-one).
    Indian J. Chem. 21B, 981, 1982.

  373. G. Mehta, S. Kotha, M. M. Bhadhade, K. Venkatesan
    Novel rearrangement to a pentacyclopentanoid (polyquinane) system.
    J. Chem. Soc. Chem. Commun. 755, 1981.

  374. G. Mehta, S. Kotha, S. C. Suri, T. S. Cameron and C. Chan
    Cubanes uncaged: Novel carbonium ion rearrangements of pentacyclo-[4.3.0.02,5.03,8.04,7]nonan-9-ones (homocubanones) to bicycle[3.2.1] octa-2,6-diene and tetracyclo[3.3.0.0. 02,6.03,8]octane ring systems.
    J. Chem. Soc. Chem. Commun. 650, 1980.

  375. G. Mehta, V. Singh, S. Kotha
    On the fluxional behaviour of polycyclic [4.4.2]propella-2,4-diene.
    Tetrahedron Lett. 21, 1369, 1980.