Saumen Hajra - Concepedia

Author

Saumen Hajra

Indian Institute of Technology Kharagpur ORCID

Also Known As

Hajra, S., Hajra, Saumen, Manoranjan Jana, S. HAJRA, S. Hajra, Saumen Hajra

144

Publications

2.4K

Citations

H-Index

Concepts

All Affiliations

Indian Institute of Technology Kharagpur Sanjay Gandhi Post Graduate Institute of Medical Sciences Centre of Biomedical Research National Chemical Laboratory TCG Lifesciences (India)

About

Saumen Hajra is an author at Indian Institute of Technology Kharagpur specializing in chemistry, organic chemistry, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	20	31	1.2K
2	Natural Sciences	14	16	584
3	Health Sciences	3	3	117
4	Medicine	3	3	50
5	Applied Physics	1	1	68

Saumen Hajra

Publications

2.3K

Citations

H-Index

Page 1

	Year	Citations
A rapid room temperature chemical route for the synthesis of graphene: metal-mediated reduction of graphene oxide Ramendra Sundar Dey, Saumen Hajra, Ranjan K. Sahu, Chemical Communications Materials ScienceRoom TemperatureChemical EngineeringGraphene NanomeshesEngineering	2012	202
Free-Radical-Mediated Conjugate Additions. Enantioselective Synthesis of Butyrolactone Natural Products: (−)-Enterolactone, (−)-Arctigenin, (−)-Isoarctigenin, (−)-Nephrosteranic Acid, and (−)-Roccellaric Acid Mukund P. Sibi, Pingrong Liu, Jianguo Ji, The Journal of Organic Chemistry	2002	95
Metal Triflate Catalyzed Reactions of Alkenes, NBS, Nitriles, and TMSN<sub>3</sub>: Synthesis of 1,5-Disubstituted Tetrazoles Saumen Hajra, Debarshi Sinha, Manishabrata Bhowmick The Journal of Organic Chemistry	2007	79
A Highly Chemoselective Oxidation of Alcohols to Carbonyl Products with Iodosobenzene Diacetate Mediated by Chromium(III)(salen) Complexes: Synthetic and Mechanistic Aspects Waldemar Adam, Saumen Hajra, Markus Herderich, Organic Letters Chemical EngineeringEngineeringBiochemistryNatural SciencesHighly Chemoselective Oxidation	2000	77
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 Chemical EngineeringDiversity Oriented SynthesisEngineeringLewis AcidNatural Sciences	2015	74
Designing Photosystems for Harvesting Photons into Electrons by Sequential Electron-Transfer Processes: Reversing the Reactivity Profiles of α,β-Unsaturated Ketones as Carbon Radical Precursor by One Electron Reductive β-Activation Ganesh Pandey, Saumen Hajra, Manas K. Ghorai, Journal of the American Chemical Society Further CyclizationEngineeringEnergy ConversionSynthetic PhotochemistryChemistry	1997	68
Synthesis of Chiral Spiro-Aziridine Oxindoles via Aza-Corey–Chaykovsky Reaction of Isatin Derived <i>N-tert</i>-Butanesulfinyl Ketimines Saumen Hajra, Sk Mohammad Aziz, Bibekananda Jana, Organic Letters	2016	64
Catalyst-Free “On-Water” Regio- and Stereospecific Ring-Opening of Spiroaziridine Oxindole: Enantiopure Synthesis of Unsymmetrical 3,3′-Bisindoles Saumen Hajra, Somnath Roy, Sk Mohammad Aziz, Organic Letters	2017	62
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
Samarium Triflate-Catalyzed Halogen-Promoted Friedel−Crafts Alkylation with Alkenes Saumen Hajra, Biswajit Maji, Sukanta Bar Organic Letters Chemical EngineeringCross-coupling ReactionEngineeringAlkene MetathesisCatalytic Synthesis	2007	56

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