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Dr. Sayan Roy
Dr. Sayan Roy
Postdoctoral Fellow, Purdue University
Verified email at purdue.edu
Title
Cited by
Cited by
Year
Regioselective Friedel–Crafts Reaction of Electron‐Rich Benzenoid Arenes and Spiroepoxyoxindole at the Spiro‐Centre: Efficient Synthesis of Benzofuroindolines and 2H‐Spiro …
S Hajra, S Maity, S Roy
Advanced Synthesis & Catalysis 358 (14), 2300-2306, 2016
532016
Domino Corey–Chaykovsky Reaction for One-Pot Access to Spirocyclopropyl Oxindoles
S Hajra, S Roy, SKA Saleh
Organic letters 20 (15), 4540-4544, 2018
432018
Reversal of Selectivity in C3-Allylation and Formal [3 + 2]-Cycloaddition of Spiro-epoxyoxindole: Unified Synthesis of Spiro-furanooxindole, (±)-N-Methylcoerulescine …
S Hajra, S Roy, S Maity
Organic letters 19 (8), 1998-2001, 2017
322017
Feedback inhibition in chemical catalysis leads the dynamic kinetic to kinetic resolution in C3-indolylation of spiro-epoxyoxindoles
S Hajra, S Roy
Organic letters 22 (4), 1458-1463, 2020
232020
Enroute sustainability: metal free C–H bond functionalisation
S Roy, S Panja, SR Sahoo, S Chatterjee, D Maiti
Chemical Society Reviews, 2023
192023
Photo‐Excited Nickel‐Catalyzed Silyl‐Radical‐Mediated Direct Activation of Carbamoyl Chlorides To Access (Hetero) aryl Carbamides
S Maiti, S Roy, P Ghosh, A Kasera, D Maiti
Angewandte Chemie 134 (44), e202207472, 2022
182022
Reagent-Controlled Reversal of Regioselectivity in Nucleophilic Fluorination of Spiro-epoxyoxindole: Synthesis of 3-Fluoro-3-hydroxymethyloxindole and 3-Aryl-3-fluoromethyloxindole
S Hajra, S Roy, S Maity, S Chatterjee
The Journal of Organic Chemistry 84 (4), 2252-2260, 2019
182019
Brønsted Acid Promoted Regioselective C‐3 Arylation and Heteroarylation of Spiro‐epoxyoxindoles for the Construction of All Carbon Quaternary Centres: A Detailed Study
S Hajra, S Maity, S Roy, R Maity, S Samanta
European Journal of Organic Chemistry 2019 (5), 969-987, 2019
112019
Controlling the regioselectivity of the ring opening of spiro-epoxyoxindoles for efficient synthesis of C (3)–N (1′)-bisindoles and C (3)–N (1′)-diindolylmethane
S Hajra, S Maity, S Roy, D Das
Organic & Biomolecular Chemistry 17 (33), 7747-7759, 2019
72019
Co (III) salen Catalyzed Enantioselective C3‐Indolylation of Spiro‐Epoxyoxindoles and Its Mechanistic Studies
S Hajra, S Roy, AS Mondal
Advanced Synthesis & Catalysis 362 (23), 5475-5484, 2020
62020
Light-induced Pd catalyst enables C(sp2)–C(sp2) cross-electrophile coupling bypassing the demand for transmetalation
S Maiti, P Ghosh, D Raja, S Ghosh, S Chatterjee, V Sankar, S Roy, ...
Nature Catalysis, 1-10, 2024
22024
Stereochemistry of the Benzylidene γ-Butyrolactone Dictates the Reductive Heck Cyclization Mode in the Asymmetric Synthesis of Aryltetralin Lignans: A Detailed Experimental and …
B Sen, S Roy, S Garai, S Roy, A Anoop, S Hajra
The Journal of Organic Chemistry 87 (6), 3910-3921, 2022
22022
How Solvation Energetics Dampen the Hydrogen Evolution Reaction to Maximize Zinc Anode Stability
K Roy, A Rana, TK Ghosh, JN Heil, S Roy, KJ Vannoy, BM Tackett, ...
Advanced Energy Materials, 2303998, 2024
12024
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