Sayan Roy - Concepedia

Author

Sayan Roy

Sanjay Gandhi Post Graduate Institute of Medical Sciences

Also Known As

Roy, Sayan, Sayan Roy

Publications

398

Citations

H-Index

Concepts

All Affiliations

Sanjay Gandhi Post Graduate Institute of Medical Sciences Indian Institute of Technology Kharagpur Centre of Biomedical Research Indian Institute of Technology Bombay

About

Sayan Roy is an author at Sanjay Gandhi Post Graduate Institute of Medical Sciences specializing in chemistry, catalysis, and organic chemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	6	6	194
2	Natural Sciences	5	5	185
3	Biochemistry	3	3	103
4	Biomolecular Engineering	3	3	118
5	Chemical Engineering	2	2	63

Sayan Roy

Publications

331

Citations

H-Index

Page 1

	Year	Citations
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 Electron‐rich Benzenoid ArenesExclusive Regioselective SynthesisDiversity Oriented SynthesisEngineeringRegioselective Friedel–crafts Reaction	2016	58
Domino Corey–Chaykovsky Reaction for One-Pot Access to Spirocyclopropyl Oxindoles Saumen Hajra, Sayan Roy, SK Abu Saleh Organic Letters HeterocyclicBiochemistryNatural SciencesSequential Corey-chaykovsky ReactionsOrganic Chemistry	2018	54
Light-induced Pd catalyst enables C(sp2)–C(sp2) cross-electrophile coupling bypassing the demand for transmetalation Sudip Maiti, Pintu Ghosh, Dineshkumar Raja, Nature Catalysis Chemical EngineeringCross-coupling ReactionEngineeringPhotoredox ProcessPhotochemistry	2024	42
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 Asymmetric CatalysisEngineeringBiochemistryNatural SciencesOrganic Chemistry	2017	36
Photo‐Excited Nickel‐Catalyzed Silyl‐Radical‐Mediated Direct Activation of Carbamoyl Chlorides To Access (Hetero)aryl Carbamides** Sudip Maiti, Sayan Roy, Pintu Ghosh, Angewandte Chemie International Edition	2022	28
Feedback Inhibition in Chemical Catalysis Leads the Dynamic Kinetic to Kinetic Resolution in C3-Indolylation of Spiro-epoxyoxindoles Saumen Hajra, Sayan Roy Organic Letters	2020	26
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, European Journal of Organic Chemistry Diversity Oriented SynthesisEngineeringNatural SciencesDiversity-oriented SynthesisAll Carbon Quaternary	2018	24
Enantiodivergent synthesis of isoindolones catalysed by a Rh(III)-based artificial metalloenzyme P. Mukherjee, Anjali Sairaman, Hirak Jyoti Deka, Nature Synthesis Chemical EngineeringEngineeringArtificial MetalloenzymeOrganic ChemistryOrganometallic Catalysis	2024	21
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, The Journal of Organic Chemistry	2019	19
Co(III)salen Catalyzed Enantioselective C3‐Indolylation of Spiro‐Epoxyoxindoles and Its Mechanistic Studies Saumen Hajra, Sayan Roy, Ananda Shankar Mondal Advanced Synthesis & Catalysis Mechanistic StudiesEngineeringBiochemistryNatural SciencesDiversity-oriented Synthesis	2020	13

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