Utpal Das

Organocatalytic Enantioselective Direct Vinylogous Michael Addition of γ‐Substituted Butenolides to 3‐Aroyl Acrylates and 1,2‐Diaroylethylenes

Utpal Das, Yi‐Ru Chen, Yi‐Ling Tsai et al. · Chemistry - A European Journal · 2013 · 62 citations

Asymmetric Catalysis, Pure γ, Chemical Engineering +10

An efficient organocatalytic enantioselective synthesis of spironitrocyclopropanes

Utpal Das, Yi-Ling Tsai, Wenwei Lin · Organic & Biomolecular Chemistry · 2012 · 53 citations

Novel Organocatalysts, Engineering, Cinchona-derived Bifunctional Organocatalyst +9

An efficient synthesis of trisubstituted oxazoles via chemoselective O-acylations and intramolecular Wittig reactions

Yi-Ling Tsai, Yu-Shiou Fan, Chia-Jui Lee et al. · Chemical Communications · 2013 · 48 citations

Isomeric Oxazoles, Engineering, Intramolecular Wittig Reactions +9

Triplet ESR study of dimerization of cationic and anionic water-soluble porphyrins

Hans van Willigen, Utpal Das, Emmanuel Ojadi et al. · Journal of the American Chemical Society · 1985 · 44 citations

Chemical Engineering, Chemical Measurement, Engineering +14

Organocatalytic Enantioselective Direct Vinylogous Michael Addition of α,β-Unsaturated γ-Butyrolactam to β-Acyl Acrylates and 1,2-Diacylethylenes

Yi‐Ru Chen, Utpal Das, Meng-Hsien Liu et al. · The Journal of Organic Chemistry · 2015 · 41 citations

Novel Organocatalysts, Enantioselective Synthesis, Engineering +13