Research Group Publications

  • S. K. Deepake, A. B. Lanjewar, T. Thatikonda And R. G. Gonnade and U. Das*, Organocatalytic Asymmetric Cascade Reaction of ?-Substituted Deconjugated Butenolides with o-Formyl-?-nitrostyrene, ChemistrySelect., 3, 8189 - 8192 (2018),
  • Anil K. Mahida And Someshwar B. Kale and Utpal Das*, Synthesis Route to Pyrrolones from ?-Cyano ?,-Unsaturated Ketones and ?-Isocyano Esters by Oxidative Dearomatization of 2-Aminofuran Intermediates, Eur. J. Org. Chem., , 6427 - 6433 (2017), DOI:
  • Yu-Shiou Fan, † Utpal Das, † Ming-Yu Hsiao, Meng-Hsien Liu And and Wenwei Lin, Chemoselective Intramolecular Wittig Reactions for the Synthesis of Oxazoles and Benzofurans, J. Org. Chem., 79, 11567 - 11582 (2014),
    †Y.-S. Fan and U. Das contributed equally.
  • Utpal Das, Yi-Ru Chen And Meng-Hsien Liu and Wenwei Lin , Asymmetric Synthesis of 5-Substituted ?-Lactams via Vinylogous Michael Addition (Manuscript under preparation), xxx., , (2014).
  • Y.-L. Tsai, S.-e Syu, S.-M. Yang, U. Das, Y.-S. Fan And C.-J. Lee and W. Lin, Synthesis of Multi-Functional Alkenes via Wittig Reaction with a New-type of Phosphorus Ylide, Tetrahedron., 70, 5038 - 5045 (2014).
  • Utpal Das And Yi-Ling Tsai and Wenwei Lin, Chemoselective Intramolecular Wittig Reaction for the Synthesis of Functionalized Heterocycles (a perspective review article), Org. Biomol. Chem., 12, 4044 - 4050 (2014).
  • Utpal Das And Yi-Ling Tsai and Wenwei Lin , An efficient organocatalytic enantioselective synthesis of spironitrocyclopropanes (Selected as an Organic & Biomolecular Chemistry HOT Article), Org. Biomol. Chem., 11, 44 - 47 (2013).
  • Yen-Te Lee, Utpal Das, Yi-Ru Chen, Chia-Jui Lee, Chi-Han Chen, Mei-Chun Yang And and Wenwei Lin, Enantioselective Synthesis of Coumarin Derivatives Catalyzed by Primary Amine, Adv. Synth. Catal., 355, 3154 - 3160 (2013).
  • Yi-Ling Tsai, Yu-Shiou Fan, Chia-Jui Lee, Chan-Hui Huang, Utpal Das And and Wenwei Lin , An Efficient Synthesis of Trisubstituted Oxazoles via Chemoselective O-acylations and Intramolecular Wittig Reactions, Chem. Commun., 49, 10266 - 10268 (2013).
  • Utpal Das, Yi-Ru Chen And Yi-Ling Tsai and Wenwei Lin, Organocatalytic Enantioselective Direct Vinylogous Michael Addition of ?-Substituted Butenolides to 3-Aroyl Acrylates and 1,2-Diaroylethylenes, Chem. Eur. J., 19, 7713 - 7717 (2013).
  • Yi-Ling Tsai, Utpal Das, Siang-en Syu And Chia-Jui Lee and Wenwei Lin , Facile Synthesis of Functional Tricyclic Fused Furans via Intramolecular Wittig Reactions, Eur. J. Org. Chem., , 4634 - 4641 (2013).
  • Utpal Das And Chan-Hui Huang and Wenwei Lin, Enantioselective synthesis of substituted pyrans via amine-catalyzed Michael addition and subsequent enolization/cyclisation, Chem. Commun., 48, 5590 - 5592 (2012).
  • Siang-en Syn, Chan-Hui Huang, Ko-Wei Chen, Chia-Jui Lee, Utpal Das And Yeong-Jiunn Jang and Wenwei Lin , Enantioselective organocatalytic Michael addition of ketones to alkylidene malonates, Chirality., 24, 600 - 605 (2012).
  • Yeong-Jiunn Jang, Siang-En Syu, Yi-Wun Jhang, Yu-Ting Lee, Chia-Jui Lee, Ko-Wei Chen And Utpal Das and Wenwei Lin , Tandem three-component reactions of aldehyde, alkyl acrylate, and dialkyl malonate catalyzed by ethyl diphenylphosphine, Molecules., 17, 2529 - 2541 (2012).
  • Jerome Bayardon, Hugo Laureano, Vincent Diemer, Mathieu Dutartre, Utpal Das, Yoann Rousselin, Jean-Christophe Henry, Franc?oise Colobert, Fre?de?ric R. Leroux And and Sylvain Juge? , Stereoselective Synthesis of o-Bromo (or Iodo)aryl P-Chirogenic Phosphines Based on Aryne Chemistry, J. Org. Chem., 77, 5759 - 5769 (2012).
  • Deevi Basavaiah And Suparna Roy and Utpal Das , Towards understanding the scope of Baylis-Hillman reaction: Synthesis of 3-(2-hydroxyphenyl)indolin-2-ones and polycyclic fused furans, Tetrahedron., 66, 5612 - 5622 (2010).
  • Deevi Basavaiah And Utpal Das and Suparna Roy , Towards chiral diamines as chiral catalytic precursors for the borane-mediated enantioselective reduction of prochiral ketones, J. chem. Sci., 12, 1003 - 1010 (2009).
  • Deevi Basavaiah, Vanampally Chandrashekar And Utpal Das and Gone Jayapal Reddy , A study toward understanding the role of a phosphorus stereogenic center in (5S)-1,3-diaza-2-phospha-2-oxo-3-phenylbicyclo(3.3.0)octane derivatives as catalysts in the borane-mediated asymmetric reduction of prochiral ketones, Tetrahedron: Asymmetry., 16, 3955 - 3962 (2005).