Sangit Kumar
Main Group Chemistry: Synthesis and Catalysis
Professor
Phone:
+91 755 269 1317
sangitkumar@iiserb.ac.in
Sangit Kumar
Main Group Chemistry: Synthesis and Catalysis
Professor
Phone:
+91 755 269 1317
sangitkumar@iiserb.ac.in
Sangit Kumar
Main Group Chemistry: Synthesis and Catalysis
Professor
Phone:
+91 755 269 1317
sangitkumar@iiserb.ac.in
Methodology Development for Organochalocogens
Bromination in Alkenes
Radical Chain Breaking Antioxidant
Carbon-carbon/heteroatom Coupling Reactions
Sangit Kumar
Professor
Main Group Chemistry: Synthesis and Catalysis
| # | Authors | Title | Journals | Year |
|---|---|---|---|---|
| 1 | Mili Sanjeev Patel Raushan Kumar Jha Saurabh Sandip Satpute Saket Jain Sangit Kumar |
Bidentate Ligand Driven Intramolecularly Te…O Bonded Organotellurium Cations from Synthesis, Stability to Catalysis | Chem. Eur. J. | 2024 |
| 2 | Devendra Parganiha Saket Jain Komal Rohilla Raushan Kumar Jha Sangit Kumar |
Blue-Light Irradiated Mn(0)-Catalyzed Hydroxylation and C(sp3)-H Functionalization of Unactivated Alkanes with C(sp2)-H Bonds of Quinones for Alkylated Hydroxy Quinones and Parvaquone | Chem. Eur. J. | 2024 |
| 3 | Raushan Kumar Jha Svastik Jaiswal Monojit Batabyal Sangit Kumar |
Directing Group Strategy for the Isolation of Organoselenium(VI) Benzoselenonates: Metal-Free Catalysts for Hydrogen Evolution Reaction | J. Am. Chem. Soc. | 2024 |
| 4 | Devendra Parganiha Raviraj Ananda Thorat Ashwini Dilip Dhumale Yagya Dutt Upadhyay Raushan Kumar Jha Saravanan Raju Sangit Kumar |
Secondary Cationic Interaction Driven Substrate Ligand Affinity for Pd(II)-Catalyzed Enantioselective C-H Activation of Ferrocenyl Amines | ChemRxiv | 2024 |
| 5 | Raushan Kumar Jha Sangit Kumar |
Direct Functionalization of para-Quinones: A Historical Review and New Perspectives | Eur. J. Org. Chem. | 2024 |
| 6 | Aditya Upadhyay Kanika Yogesh Mandhar Monojit Batabyal Saravanan Raju Svastik Jaiswal Sangit Kumar |
Synthesis of Cobalt(II) Phenolate Selenoether Complexes to Mimic Hydrogenase-like Activity for Hydrogen Gas Production | Dalton Transactions | 2023 |
| 7 | Sangit Kumar Monojit Batabyal Raushan Kumar Jha |
Blue Light Irradiated Metal-, Oxidant-, and Base-Free Cross-Dehydrogenative Coupling of C(sp2)-H and N-H Bonds: Amination of Naphthoquinones with Amines | The Journal of Organic Chemistry | 2023 |
| 8 | Raviraj Ananda Thorat Yogesh Mandhar Devendra Parganiha Khushbu Bindesh Patil Vikram Singh Batul Shakir Saravanan Raju Sangit Kumar |
A Planar-Chiral Palladium Complex Derived from a Weak Oxygen Donor N,N-Diisopropyl Ferrocenecarboxamide Ligand | ChemistrySelect | 2023 |
| 9 | Saravanan Raju Harkesh B. Singh Sangit Kumar Ray J. Butcher |
Coordination Behavior of the Tellurium Incorporated Mercuraazametallamacrocycle and Investigation of d10???d10 Interactions between Closed Shell (Ag+ Hg2+) Metal Ions | Chem. Eur. J. | 2023 |
| 10 | Pritiranjan Sahoo Dipti Ranjan Lenka Monojit Batabyal Pritam Kumar Pain Sangit Kumar Debashish Manna Atul Kumar |
Detailed Insights into the Inhibitory Mechanism of New Ebselen Derivatives against Main Protease (Mpro) of Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) | ACS Pharmacology and Translational Science | 2023 |
| 11 | Saket Jain Monojit Batabyal Raviraj Ananda Thorat Pratibha Choudhary Raushan Kumar Jha Sangit Kumar |
2-Benzamide Tellurenyl Iodides: Synthesis and Their Catalytic Role in CO2 Mitigation | Chem. Eur. J. | 2023 |
| 12 | Aditya Upadhyay K. V. Saurav Evelin Lilly Varghese Ananda S. Hodage Amit Paul Mahendra Kumar Awasthi Sanjay Kumar Singh Sangit Kumar |
Proton reduction by a bimetallic zinc selenolate electrocatalyst | RSC Advances | 2022 |
| 13 | Aditya Upadhyay Harshita Meena Raushan Kumar Jha Kanika Sangit Kumar |
Isolation of monomeric copper(ii) phenolate selenoether complexes using chelating ortho-bisphenylselenide-phenolate ligands and their electrocatalytic hydrogen gas evolution activity | Dalton Transactions | 2022 |
| 14 | Nihal Chaitanya Birudukota Rahul Kadu Aditya Upadhyay Monojit Batabyal Deepak Chopra Sangit Kumar |
Tetravalent Spiroselenurane Catalysts: Intramolecular Se···N Chalcogen Bond-Driven Catalytic Disproportionation of H2O2 to H2O and O2 and Activation of I2 and NBS | Inorganic Chemistry | 2022 |
| 15 | Monojit Batabyal Saket Jain Aditya Upadhyay Saravanan Raju Sangit Kumar |
A Base Free Copper-Assisted One-Step Synthesis of C2-Symmetric Tetravalent Spirodiazatelluranes and Biaryl 1,1'-Diamides, Based on Divergent Stoichiometry of Na2Te Reagent | Chemical Communications | 2022 |
| 16 | Saravanan Raju Harkesh B. Singh Sangit Kumar |
Hybrid Quinoline Telluroether Ligand Derived Copper and Silver Complexes: Synthesis, Structural and Electronic Properties | Eur. J. Inorg. Chem. | 2022 |
| 17 | Saket Jain Kanika Aditya Upadhyay Raushan Kumar Jha Neena K. A. Sangit Kumar |
Light-Driven Carbon-Carbon Coupling of alpha-sp3-CH of Aliphatic Alcohols with sp2-CH Bond of 1,4-Naphthoquinones | Organic Letters | 2022 |
| 18 | Aditya Upadhyay Dr. Bhagat Singh Bhakuni Rahul Meena Sangit Kumar |
Radical Chain Breaking Bis(ortho?organoselenium) Substituted Phenolic Antioxidants. | Chemistry an Asian Journal | 2021 |
| 19 | Aditya Upadhyay Raushan Kumar Jha Monojit Batabyal Tanoy Dutta Apurba Lal Koner Sangit Kumar |
Janus-Faced Oxidant and Antioxidant Profiles of Organo Diselenides | Dalton Transactions | 2021 |
| 20 | Ajay Verma Lal Singh Banjara Rahul Meena Sangit Kumar |
Transition-Metal-Free Synthesis of N-Substituted Phenanthridinones and Spiro-isoindolinones: C(sp2)-N and C(sp2)-O Coupling through Radical Pathway. | Asian J. Org. Chem | 2020 |
| 21 | Aditya Upadhyay Monojit Batabyal Kanika Sangit Kumar |
Organoselenium: Generated and Exploited in Oxidative Reactions. | Chemistry Letters | 2020 |
| 22 | Raviraj Ananda Thorat Saket Jain Moh. Sattar Prateek Yadav Yogesh Mandhar Sangit Kumar |
Synthesis of Chiral substituted 2-Aryl-Ferrocenes by the Catellani Reaction. | The Journal of Organic Chemistry | 2020 |
| 23 | Sangit Kumar Apurba Lal Koner Heena Kadyan Monojit Batabyal Rahul Kadu |
An efficient copper-catalyzed synthesis of symmetrical bis(N-arylbenzamide) selenides and their conversion to hypervalent spirodiazaselenuranes and hydroxy congeners. | Dalton Transactions | 2019 |
| 24 | Vandana Rathore Sangit Kumar |
Visible-light-induced metal and reagent-free oxidative coupling of sp2 C-H bonds with organo-dichalcogenides: synthesis of 3-organochalcogenyl indoles. | Green Chemistry | 2019 |
| 25 | Cavya Jose Vandana Rathore Sangit Kumar |
Organoselenium Small Molecules as Catalysts for Oxidative Functionalization of Organic Molecules. | New Journal of Chemistry | 2019 |
| 26 | Vandana Rathore Ajay Verma Sadhan Jana Jana Sangit Kumar |
Synthesis of Novel C2-Symmetric Sulfur Based Catalyst: Asymmetric Bromo/Seleno Functionalized Normal and Medium-Sized Rings. | Synlett | 2019 |
| 27 | Raviraj Ananda Thorat Krishna Patidar Moh. Sattar Sangit Kumar |
Copper Mediated Selective Mono and Sequential Organochalcogenation of C-H Bond: Synthesis of Hybrid Unsymmetrical Aryl Ferrocene Chalcogenides. | J. Org. Chem. | 2019 |
| 28 | Yogesh Mandhar Prateek Yadav Nitin Kumar Moh. Sattar Sangit Kumar |
8-Aminoquinoline Assisted Synthesis and Crystal Structure Studies of Ferrocenyl Aryl Sulfones | Chemistry -Asian Journal | 2019 |
| 29 | Vandana Rathore Aditya Upadhyay Sangit Kumar |
An Organodiselenide with Dual Mimic Function of Sulfhydryl Oxidases and Glutathione Peroxidases: Aerial Oxidation of Organothiols to Organodisulfides | Organic Letters | 2018 |
| 30 | Subhrajyoti Bhandary Abhishek Sirohiwal Rahul Kadu Sangit Kumar Deepak Chopra |
Dispersion Stabilized Se/Te···π Double Chalcogen Bonding Synthons in in Situ Cryocrystallized Divalent Organochalcogen Liquids | Crystal Growth & Design | 2018 |
| 31 | Moh. Sattar Muhammed Shareef Krishna Patidar Sangit Kumar |
Copper-Catalyzed 8-Aminoquinoline Assisted Aryl Chalcogenation of Ferroceneamide with Aryl Disulfides, Diselenides, and Ditellurides | J. Org. Chem. | 2018 |
| 32 | Rahul Shukla Nicolas Claiser Mohamed Souhassou Claude Lecomte Shah Jaimin Balkrishna Sangit Kumar Deepak Chopra |
Exploring the simultaneous ?-hole/?-hole bonding characteristics of a Br?? interaction in an ebselen derivative via experimental and theoretical electron-density analysis | International Union of Crystallography (IUCr) | 2018 |
| 33 | Moh. Sattar Sangit Kumar |
Palladium-Catalyzed Removable 8-Aminoquinoline Assisted Chemo- and Regioselective Oxidative sp2-C-H/sp3-C-H Cross-Coupling of Ferrocene with Toluene Derivatives | Organic Letters | 2017 |
| 34 | Sadhan Jana Ajay Verma Rahul Kadu Sangit Kumar |
Visible-Light-Induced Oxidant and Metal-Free Dehydrogenative Cascade Trifluoromethylation and Oxidation of 1,6-Enynes with Water | Chemical Science | 2017 |
| 35 | Sanjeev Kumar Nidhi Sharma Indresh K Maurya Ajay Verma Sangit Kumar K K Bhasin Rohit K Sharma |
Insights into selenylation of imidazo[1,2-a]pyridine: synthesis, structural and antimicrobial evaluation | New Journal of Chemistry | 2017 |
| 36 | Nidhi Sharma Sanjeev Kumar Indresh K Maurya K K Bhasin Ajay Verma Nishima Wangoo Aman K K Bhasin S. K. Mehta Sangit Kumar Rohit K Sharma |
Synthesis, structural analysis, antimicrobial evaluation and synergistic studies of imidazo[1,2-a]pyrimidine chalcogenides | RSC Advances | 2017 |
| 37 | Moh. Sattar Ch. Durga Prasad Sangit Kumar |
Transition-Metal-Free Selective Oxidative C(sp3 )−S/Se Coupling of Oxindoles, Tetralone, and Arylacetamides: Synthesis of Unsymmetrical Organochalcogenides | Organic Letters | 2017 |
| 38 | Moh. Sattar V Rathore Ch. D Prasad S Kumar |
TM Free Chemoselective Oxidative C-C Coupling of sp3 C-H Bond of Oxindoles with Arenes and Addition to Alkene: Synthesis of 3-Aryl Oxindoles, Benzofuro- and Indolo-indoles | Chemistry -Asian Journal | 2017 |
| 39 | Shailesh Kumar J Yan J F Poon V P Singh X Lu M K Ott L Engman Sangit Kumar |
Multifunctional Antioxidants: Regenerable Radical-Trapping and Hydroperoxide-Decomposing Ebselenols | Angewandte Chemie International Edition | 2016 |
| 40 | Shailesh Kumar Rahul Kadu Sangit Kumar |
Regioselective transition metal- and halogen-free direct dithiolation at C(sp3)–H of nitrotoluenes with diaryl disulfides | RSC Advances | 2016 |
| 41 | S Kumar A Kumar S Kumar S. J Balkrishna S Kumar |
Cinchona-Alkaloids Based Isoselenazolones: Synthesis and Their Catalytic Reactivity in Asymmetric Bromolactonization of Alkenoic Acid | Proc. Nat. Acad. Sci., Sect. A Phys. Sci. India, | 2016 |
| 42 | A Gupta H B Singh S Kumar |
Structural and Reactivity Aspects of Organoselenium and Tellurium Cations | Proc. Nat. Acad. Sci., Sect. A Phys. Sci. India, | 2016 |
| 43 | S Kumar A Verma |
Selective Oxidative Decarbonylative Cleavage of Unstrained C(sp3)-C(sp2) Bond: Synthesis of Substituted Benzoxazinones | Organic Letters | 2016 |
| 44 | S Kumar R Kadu S Kumar |
Regioselective Transition Metal- and Halogen-Free Direct Dithiolation at C(sp3)-H of Nitrotoluenes with Diaryl Disulfides | Organic & Biomolecular Chemistry | 2016 |
| 45 | V Rathore M Sattar R Kumar S Kumar |
Synthesis of Unsymmetrical Diaryl Acetamides, Benzofurans, Benzophenones, and Xanthenes by Transition Metal-Free Oxidative Cross Coupling of sp3 and sp2 C-H Bonds | The Journal of Organic Chemistry | 2016 |
| 46 | Nidhi Sharma Sanjeev Kumar Indresh K Maurya KK Bhasin AJay Verma Nimisha Wangoo Aman KK Bhasin SK MEhta Sangit Kumar Rohit K Sharma |
Synthesis, structural analysis, antimicrobial evaluation and synergistic studies of imidazo[1,2-a]pyrimidine chalcogenides | Organic & Biomolecular Chemistry | 2016 |
| 47 | Ajay Verma Sadhan Jana Ch. Durga Prasad Abhimanyu Yadav Sangit Kumar |
Organoselenium and DMAP Co-Catalysis: Regioselective Synthesis of Medium-Sized Halolactones and Bromooxepanes from Unactivated Alkenes | Chemical Communications | 2016 |
| 48 | Saket Patel Meenakshi |
Synthesis and Structural Characterization of Monomeric Mercury(II) Selenolate Complexes Derived from 2-Phenylbenzamide Ligands | Dalton Transactions | 2016 |
| 49 | Mohd. Sattar Praveen Ch. Durga Prasad Ajay Verma Shailesh Kumar Sangit Kumar |
Palladium-Catalyzed C-H Functionalization of Ferrocene Carboxylic Acid by using 8-Aminoquinoline as a Removable Directing Group | Advanced Synthesis and Catalysis | 2016 |
| 50 | Ch. Durga Prasad Ajay Verma Mohd. Sattar Sangit Kumar |
Silver Mediated Thio-Acetoxylation and TFA Triggered Cyclization of Amino Disulfides with Unactivated Alkenes: Synthesis of 3-Aryl/Alkyl-1,4-benzothiazines | RSC Advances | 2015 |
| 51 | Sadhan Jana A Asokan Shailesh Kumar Ajay Verma Sangit Kumar |
Copper-Catalyzed Trifluoromethylation of Alkenes: Synthesis of Trifluoromethylated BenzoxazinesʺOrganic & Biomolecular Chemistry | Organic & Biomolecular Chemistry | 2015 |
| 52 | Abhimanyu Yadav Ajay Verma Saket Patel A Kumar Vandana Rathore Meenakshi Shailesh Kumar Sangit Kumar |
KOtBu-Mediated annulation of acetonitrile with aldehyde: synthesis of substituted dihydropyridin-2(1H)-ones, pyridin-2(1H)-ones, and thiopyridin-2(1H)-ones | Chemical Communications | 2015 |
| 53 | Amit Kumar Mohd. Sattar Ajay Verma A Dara Sangit Kumar |
Double Functionalization of 2-Amino-2′-hydroxy-1,1′-biaryls: Synthesis of 4-Nitro-dibenzofurans and Benzofuro-indoles | RSC Advances | 2015 |
| 54 | Shailesh Kumar Vandana Rathore Ajay Verma Ch. Durga Prasad Amit Kumar Abhimanyu Yadav Sadhan Jana Mohd. Sattar Meenakshi Sangit Kumar |
KOtBu-Mediated Aerobic Transition-Metal-Free Regioselective β-Arylation of Indoles: Synthesis of β-(2-/4-Nitroaryl)-indoles | Organic Letters | 2015 |
| 55 | Ajay Verma Saket Patel Meenakshi Amit Kumar Abhimanyu Yadav Shailesh Kumar Sadhan Jana S Sharma Ch. Durga Prasad Sangit Kumar |
Transition Metal Free Intramolecular Selective Oxidative C(sp3)-N Coupling: Synthesis of N-Aryl-isoindolinones from 2-Alkylbenzamides | Chemical Communications | 2015 |
| 56 | Amit Kumar Abhimanyu Yadav Ajay Verma Sadhan Jana Mohd. Sattar Shailesh Kumar |
Chemoselective Arylation of Phenols with Bromo-nitroarenes: Synthesis of Nitro-biaryl-ols and Their Conversion into Benzofurans and Carbazoles | Chemical Communications | 2014 |
| 57 | Bhagat Singh Bhakuni Abhimanyu Yadav Shailesh Kumar Saket Patel S Sharma Sangit Kumar |
KOtBu-Mediated Synthesis of Dimethylisoindolin-1-ones and Dimethyl-5-phenylisoindolin-1-ones: Selective C-C Coupling of Unreactive tert-sp3 C-H Bond | The Journal of Organic Chemistry | 2014 |
| 58 | Piyush Panini Shailesh Kumar Ananda S Hodage Shah Jaimin Balkrishna Sangit Kumar |
Sensitive and Regenerable Organochalcogen Probes for the Colorimetric Detection of Thiols | RSC Advances | 2014 |
| 59 | Amit Kumar Sangit Kumar |
Convenient and Efficient Copper-Catalyzed Synthesis of Unsymmetrical Diaryl Chalcogenides from Arylboronic Acid in Ethanol at Room Temperature | Tetrahedron | 2014 |
| 60 | J P Jaisinski R Shukla Jaimin S Balkrishna Sangit Kumar |
Crystal Structure Studies on Some of Benzamide Ring Substituted Isoselenazolones and Symmetric Diaryl Monoselenides Derived from Benzamides | Proc. Nat. Acad. Sci., Sect. A Phys. Sci. India, | 2014 |
| 61 | Navajeet Ahlawat Piyush Panini Bhagat Singh Bhakuni G K Azad Shailesh Kumar Shah Jaimin Balkrishna Raghuvir S Tomar Michael R Detty Sangit Kumar |
An Ebselen like Catalyst with Enhanced GPx Activity via a Selenol Intermediate | Organic & Biomolecular Chemistry | 2014 |
| 62 | Bhagat Singh Bhakuni Abhimanyu Yadav Shailesh Kumar Sangit Kumar |
AMVN-Initiated Expedient Synthesis of Biaryls by the Coupling Reaction of Unactivated Arenes and Heteroarenes with Aryl Iodides | New Journal of Chemistry | 2014 |
| 63 | Bhagat Singh Bhakuni Kaustubh Shrimali Amit Kumar Sangit Kumar |
Potassium tert-Butoxide Mediated Synthesis of Phenanthridinone | Organic Synthesis Collective Volume | 2013 |
| 64 | Ch. Durga Prasad Shailesh Kumar Mohd. Sattar A Adhikary Sangit Kumar |
ʺMetal Free Sulfenylation and Bis-Sulfenylation of Indoles: Persulfate Mediated Synthesis in Methanolʺ | Organic & Biomolecular Chemistry | 2013 |
| 65 | J Lu S K Vodnala A L Gustavsson T N Gustafsson B Sjoberg H A Johansson Sangit Kumar A Tjernberg L Engman M E Rottenberg A Holmgren |
Ebsulfur is a Benzisothiazolone Cytocidal Inhibitor Targeting the Trypanothione Reductase of Trypanosoma Brucei | Journal of Biological Chemistry | 2013 |
| 66 | Jaimin S Balkrishna Amit Kumar P Panini Shailesh Kumar Sangit Kumar |
Synthesis, Characterization and Crystal Structure of 2-((4-Bromophenyl)carbamoyl)phenylselenenyl Bromide Derived from an Oxidative Addition of Bromine to 2-Phenyl-1,2-benzoisoselenazol-3-(2H)-one | Indian Journal of Chemistry-A | 2013 |
| 67 | Amit Kumar Bhagat Singh Bhakuni Ch. Durga Prasad Shailesh Kumar Sangit Kumar |
Potassium tert-Butoxide-Mediated Synthesis of Unsymmetrical Diaryl Ethers, Sulfides, and Selenides from Aryl Bromides | Tetrahedron | 2013 |
| 68 | Ch. Durga Prasad Jaimin S Balkrishna Amit Kumar Bhagat Singh Bhakuni K Shrimali S Biswas Sangit Kumar |
Transition Metal Free Synthesis of Unsymmetrical Diaryl Chalcogenides from Arenes and Diaryl Dichalcogenides | The Journal of Organic Chemistry | 2013 |
| 69 | Shah Jaimin Balkrishna Amit Kumar Bhagat Singh Bhakuni Javed A Sheikh Sanjit Konar Sangit Kumar |
KOtBu Mediated Synthesis of Phenanthridinones and Dibenzoazepinones | Organic Letters | 2012 |
| 70 | Jaimin S Balkrishna Sangit Kumar |
A Highly Efficient Copper Catalyzed Methodology for the Synthesis of 2-Hydroxy-benzamides in Water | Synthesis | 2012 |
| 71 | Bhagat Singh Bhakuni Jaimin S Balkrishna Amit Kumar Sangit Kumar |
An Efficient Copper Mediated Synthetic Methodology for Benzo[d]isothiazol-3(2H)-ones and Related Sulfur-Nitrogen Heterocycles | Tetrahedron Letters | 2012 |
| 72 | G K Azad Shah jaimin Balkrishna Narayanan Sathish Sangit Kumar Raghuvir S. Tomar |
Multifunctional Ebselen drug functions through the activation of DNA damage response and alterations in nuclear proteins | Biochemical Pharmacology | 2012 |
| 73 | Michael R Detty Piyush Panini Ch. Durga Prasad Shah Jaimin Balkrishna Deepak Chopra Sangit Kumar |
Isoselenazolones as Catalysts for the Activation of Bromine: Bromolactonization of Alkenoic Acids and Oxidation of Alcohols | The Journal of Organic Chemistry | 2012 |
| 74 | Bhagat Singh Bhakuni Shah Jaimin Balkrishna Sangit Kumar |
Copper Catalyzed/Mediated Synthetic Methodology for Ebselen and Related Isoselenazolones | Tetrahedron | 2011 |
| 75 | Deepak Chopra Bhagat Singh Bhakuni Shah Jaimin Balkrishna Sangit Kumar |
Cu-Catalyzed Efficient Synthetic Methodology for Ebselen and Related Se-N Heterocycles | Organic Letters | 2010 |
