Vinod K. Singh

 P R O F E S S O R

Selected Recent Publications

  • Asymmetric Alkynylation/Lactamization Cadcade: An Expeditious Entry to Enantiomerically Enriched Isoindolinones, V. Bisai, A. Suneja, and V.K. Singh, Angew. Chem. Int. Ed. 2014, 53, 10737.

  • Organocatalytic enantio- and diastereoselective synthesis of highly substituted δ-lactones via a Michael-cyclization cascade, S. Agrawal, N. Molleti, and V.K. Singh, Chem. Commun., 2015, 51, 9793.

  • An Asymmetric Vinylogous Mukaiyam-Michael Reaction of α,β-Unsaturated 2-Acyl Imidazoles Catalyzed by Chiral Sc (III) or Eu (III)-Pybox Complexes, S. Rout, A. Das, and V.K. Singh Chem. Commun. 2017, 53, 5143.

  • A chiral Bronsted acid catalyzed highly enantioselective Mannich-type reaction of α-diazoesters with in situ generated N-acyl ketimines, R.A. Unhale, M.M. Sadhu, S.K. Ray, R.G. Biswas, and V.K. Singh. Chem. Commun. 2018, 54, 3516.

  • A General Catalytic Route to Enantioenriched Isoindolinones and Phthalides: Application in the Synthesis of (S)-PD 172938, S.K. Ray, M.M. Sadhu, R.G. Biswas, R.A. Unhale, and V.K. Singh, Org. Lett. 2019, 21, 417.

  • Organocatalytic Asymmetric Hetero-Diels−Alder Reaction of in Situ Generated Dienes: Access to α,β-Unsaturated δLactones Featuring CF3 Substituted Quaternary Stereocenter, H. Joshi, A. Yadav, A. Das, V.K. Singh J. Org. Chem. 2020, 85, 3202.

  • Organocatalytic Asymmetric Cascade Michael-acyl Transfer Reaction between 2-Fluoro-1,3-diketones and Unsaturated Thiazolones: Access to Fluorinated 4-Acyloxy Thiazoles, R.G. Biswas, S.K. Ray, R.A. Unhale, V.K. Singh, Org. Lett. 2021, 23, 6504.

  • Cu-Catalyzed Chemodivergent, Stereoselective Propargylic Dearomatization and Etherification of 2-Naphthols, B.G. Das, S. Shah, A. Das, V.K. Singh, Org. Lett. 2021, 23, 6262.

  • Cinchona Derivatives as bifunctional H-bonding organocatalysts in asymmetric vinylogous conjugate addition reactions, H. Joshi and V.K. Singh, Asian J. Org. Chem. 2022, 00, 00).

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