Subrata Maity

Efficient Synthesis of 3,3′-Mixed Bisindoles via Lewis Acid Catalyzed Reaction of Spiro-epoxyoxindoles and Indoles

Saumen Hajra, Subrata Maity, Ramkrishna Maity · Organic Letters · 2015 · 74 citations

Chemical Engineering, Diversity Oriented Synthesis, Engineering +14

Regioselective Friedel–Crafts Reaction of Electron‐Rich Benzenoid Arenes and Spiroepoxyoxindole at the Spiro‐Centre: Efficient Synthesis of Benzofuroindolines and 2<i>H</i>‐ Spiro[benzofuran]‐3,3′‐oxindoles

Saumen Hajra, Subrata Maity, Sayan Roy · Advanced Synthesis & Catalysis · 2016 · 58 citations

Electron‐rich Benzenoid Arenes, Exclusive Regioselective Synthesis, Diversity Oriented Synthesis +13

Reversal of Selectivity in C3-Allylation and Formal [3 + 2]-Cycloaddition of Spiro-epoxyoxindole: Unified Synthesis of Spiro-furanooxindole, (±)-<i>N</i>-Methylcoerulescine, (±)-Physovenine, and 3a-Allylhexahydropyrrolo[2,3-<i>b</i>]indole

Saumen Hajra, Sayan Roy, Subrata Maity · Organic Letters · 2017 · 36 citations

Asymmetric Catalysis, Engineering, Biochemistry +13

Brønsted Acid Promoted Regioselective C‐3 Arylation and Heteroarylation of Spiro‐epoxyoxindoles for the Construction of All Carbon Quaternary Centres: A Detailed Study

Saumen Hajra, Subrata Maity, Sayan Roy et al. · European Journal of Organic Chemistry · 2018 · 24 citations

Diversity Oriented Synthesis, Engineering, Natural Sciences +13

Reagent-Controlled Reversal of Regioselectivity in Nucleophilic Fluorination of Spiro-epoxyoxindole: Synthesis of 3-Fluoro-3-hydroxymethyloxindole and 3-Aryl-3-fluoromethyloxindole

Saumen Hajra, Sayan Roy, Subrata Maity et al. · The Journal of Organic Chemistry · 2019 · 19 citations