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Sustainable Catalysis for the Synthesis of Value Added Products
News and Updates:
News and Updates:
January 2025: SRR delivered an Invited Talk in "ICCHD-2025" at University College of Science and Technology, Kolkata.
January 2025: Our Chem. Commun., paper is now online. Congratulation Gopal!
December 2024: We recently celebrated PhD#4 from our group. Congratulation Dr. Vishal Jyoti Roy and best wishes for your future endeavors !
December 2024: We recently celebrated PhD#3 from our group. Congratulation Dr. Partha Pratim Sen and best wishes for your future endeavors !
December 2024: SRR delivered an Invited Talk in "ISCHA-2024" at IIT Bombay.
November 2024: Swagata received "Best Poster Award" at MAGSOS-2024 Conference organized by the Shiv Nadar University. Congratulation Swagata!
November 2024: SRR delivered an Invited Talk in "MAGSOS-2024" at Shiv Nadar University.
November 2024: SRR delivered an Invited Talk in "RACS-2024" at IIEST Shibpur.
November 2024: Our Org. Lett., paper is now online. Congratulation Swagata!
October 2024: We recently celebrated PhD#2 from our group. Congratulation Dr. Neha Dagar and best wishes for your future endeavors !
October 2024: Congratulation Dr. Swati Singh for receiving NOST-Anthem Biosciences Best Thesis Award 2024
September 2024: Our Org. Biomol. Chem., paper is now online. Congratulation Swati!
August 2024: We recently celebrated PhD#1 from our group. Congratulation Dr. Swati Singh and best wishes for your future endeavors !
July 2024: Our Org. Lett., paper is now online. Congratulation Rashmi!
April 2024: Our Adv. Synth. Catal., paper is now online. Congratulation Neha!
March 2024: SRR received Lecture Award in "OCS-ECR 2024" Sponsored by Wiley.
March 2024: SRR delivered an Invited Talk in "OCS-ECR 2024" at IIT-Jammu.
March 2024: SRR delivered an Online Invited Talk in Rennes Institute of Chemical Sciences (CNRS), France.
February 2024: Our J. Org. Chem., paper is now online. Congratulation Vishali!
January 2024: Vishal received "Best Poster Award" at Indo-French FCSB-2024 Conference organized by the University of Hyderabad . Congratulation Vishal!
January 2024: Our ACS Catal., paper is now online. Congratulation Partha!
January 2024: Our Org. Lett., paper is now online. Congratulation Vishal!
Research Highlights
Research Highlights
Cobalt catalysed cross-dehydrogenative coupling of indoles: a photoinduced ligand to metal charge transfer process
Cobalt catalysed cross-dehydrogenative coupling of indoles: a photoinduced ligand to metal charge transfer process
Gopal Chakrabortty, Partha Pratim Sen and Sudipta Raha Roy*
Swagata Choudhury and Sudipta Raha Roy*
Photocatalytic Proficiency of Cinnoline Moiety for Cross-Coupling Reactions: A Two in One Photocatalyst
Photocatalytic Proficiency of Cinnoline Moiety for Cross-Coupling Reactions: A Two in One Photocatalyst
Rashmi Prakash, Partha Pratim Sen, Vishali Pathania and Sudipta Raha Roy*
Organoselenium Catalyzed Electrochemical Cascade Cyclization: An Access to Naphthofuran-2-carboxaldehyde
Organoselenium Catalyzed Electrochemical Cascade Cyclization: An Access to Naphthofuran-2-carboxaldehyde
Neha Dagar, Swati Singh and Sudipta Raha Roy*
Investigating the Potency of a Phenalenyl-Based Photocatalyst under the Photoelectrochemical Condition for Intramolecular C–S Bond Formation
Investigating the Potency of a Phenalenyl-Based Photocatalyst under the Photoelectrochemical Condition for Intramolecular C–S Bond Formation
Partha Pratim Sen, Nayan Saha and Sudipta Raha Roy*
Catalytic π–π Interactions Triggered Photoinduced Synthesis of Biaryls
Catalytic π–π Interactions Triggered Photoinduced Synthesis of Biaryls
Vishal Jyoti Roy, Janardan Chakraborty and Sudipta Raha Roy*
Unified Approach to Diverse Heterocyclic Synthesis: Organo-Photocatalyzed Carboacylation of Alkenes and Alkynes from Feedstock Aldehydes and Alcohols
Unified Approach to Diverse Heterocyclic Synthesis: Organo-Photocatalyzed Carboacylation of Alkenes and Alkynes from Feedstock Aldehydes and Alcohols
Vishal Jyoti Roy#, Neha Dagar#, Swagata Choudhury and Sudipta Raha Roy*
Skeletal Rearrangement through Photocatalytic Denitrogenation: An Access to C-3 Aminoquinolin-2(1H)-ones
Skeletal Rearrangement through Photocatalytic Denitrogenation: An Access to C-3 Aminoquinolin-2(1H)-ones
Swati Singh, Gopal Chakrabortty and Sudipta Raha Roy*
Harnessing the Energy of Visible Light to Promote LMCT of Cu(II) Species for Intramolecular Dehydrogenative Lactonization of Biaryl-2-carboxylic Acids
Harnessing the Energy of Visible Light to Promote LMCT of Cu(II) Species for Intramolecular Dehydrogenative Lactonization of Biaryl-2-carboxylic Acids
Partha Pratim Sen and Sudipta Raha Roy*
Introducing Phenalenyl-Based Organic Lewis Acid as a Photocatalyst to Facilitate Oxidative Azolation of Unactivated Arenes
Introducing Phenalenyl-Based Organic Lewis Acid as a Photocatalyst to Facilitate Oxidative Azolation of Unactivated Arenes
Partha Pratim Sen and Sudipta Raha Roy*
Light-induced Activation of C-X bond via Carbonate Assisted Anion-π Interactions: Applications to C-P and C-B Bond Formation
Light-induced Activation of C-X bond via Carbonate Assisted Anion-π Interactions: Applications to C-P and C-B Bond Formation
Vishal Jyoti Roy and Sudipta Raha Roy*
Org. Lett., 2023, 25, 923-927. (One of the Most Read Article in February 2023 )
Transforming Non-innocent Phenalenyl to a Potent Photoreductant: Captivating Reductive Functionalization of Aryl Halides through Visible Light-Induced Electron Transfer Processes
Transforming Non-innocent Phenalenyl to a Potent Photoreductant: Captivating Reductive Functionalization of Aryl Halides through Visible Light-Induced Electron Transfer Processes
Vishali Pathania, Vishal Jyoti Roy and Sudipta Raha Roy*
Photoinduced radical cascade reactions for the thioalkylation of quinoxalin-2(1H)-one: An access to β-heteroaryl thioethers under metal and catalyst free condition
Photoinduced radical cascade reactions for the thioalkylation of quinoxalin-2(1H)-one: An access to β-heteroaryl thioethers under metal and catalyst free condition
Swati Singh, Neha Dagar, Giriraj Pal and Sudipta Raha Roy*
Electrochemical Activation of the C–X Bond on Demand: Access to the Atom Economic Group Transfer Reaction Triggered by Noncovalent Interaction
Electrochemical Activation of the C–X Bond on Demand: Access to the Atom Economic Group Transfer Reaction Triggered by Noncovalent Interaction
Partha Pratim Sen, Vishal Jyoti Roy and Sudipta Raha Roy*
Synergistic Effect of Cerium in Dual Photoinduced Ligand-to-Metal Charge Transfer and Lewis Acid Catalysis: Diastereoselective Alkylation of Coumarins
Synergistic Effect of Cerium in Dual Photoinduced Ligand-to-Metal Charge Transfer and Lewis Acid Catalysis: Diastereoselective Alkylation of Coumarins
Neha Dagar, Swati Singh and Sudipta Raha Roy*
Electricity Induced Rhodium-Catalyzed Oxidative C–H/N–H Annulation of Alkynes with Arylhydrophthalazinediones
Electricity Induced Rhodium-Catalyzed Oxidative C–H/N–H Annulation of Alkynes with Arylhydrophthalazinediones
Partha Pratim Sen, Rashmi Prakash and Sudipta Raha Roy*
Photoinduced Ligand to Metal Charge Transfer Enabling Cerium Mediated Decarboxylative Alkylation of Quinoxalin-2(1H)-ones
Photoinduced Ligand to Metal Charge Transfer Enabling Cerium Mediated Decarboxylative Alkylation of Quinoxalin-2(1H)-ones
Swati Singh, Neha Dagar and Sudipta Raha Roy*
Chem. Commun., 2022, 58, 3831-3834.(One of the Most Read Article in its First Year of Publication)
Exploring Eosin Y as a Bimodular Catalyst: Organophotoacid Mediated Minisci-Type Acylation of N-Heteroarenes
Exploring Eosin Y as a Bimodular Catalyst: Organophotoacid Mediated Minisci-Type Acylation of N-Heteroarenes
Vishal Jyoti Roy, Partha Pratim Sen and Sudipta Raha Roy*
Chem. Commun., 2022, 58, 1776-1779.(One of the Most Read Article in its First Year of Publication)
Visible-Light-Mediated Cross Dehydrogenative Coupling of Thiols with Aldehydes: Metal-Free Synthesis of Thioesters at Room Temperature
Visible-Light-Mediated Cross Dehydrogenative Coupling of Thiols with Aldehydes: Metal-Free Synthesis of Thioesters at Room Temperature
Vishal Jyoti Roy, Partha Pratim Sen and Sudipta Raha Roy*
Metal-Free Regioselective Bromination of Imidazo-Heteroarenes: Dual Role of Organic Bromide Salt in Electrocatalysis
Metal-Free Regioselective Bromination of Imidazo-Heteroarenes: Dual Role of Organic Bromide Salt in Electrocatalysis
Partha Pratim Sen, Vishal Jyoti Roy and Sudipta Raha Roy*
Direct Functionalization of Quinoxalin-2(1H)-one with Alkanes: C(sp2)−H/C(sp3)−H Cross Coupling in Transition Metal-Free Mode
Direct Functionalization of Quinoxalin-2(1H)-one with Alkanes: C(sp2)−H/C(sp3)−H Cross Coupling in Transition Metal-Free Mode
Swati Singh, Neha Dagar and Sudipta Raha Roy*
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