Ministry of Education
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Dr Saumen Hajra

vidwan id: 16615
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Expertise

  • Organic Chemistry

Publications

Total Articles 30
Books 0
Proceedings 0

Publications

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Scopus

Citations 1146
h-index 20

CrossRef

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Citations 759
h-index 18
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Professional Recognition

1999

Alexandar von Humboldt Research Fellow Germany

Community & Membership

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Bio

Synthetic Organic Chemistry

Personal Details

  • Male
  • Indian Institute of Technology Kharagpur
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Former Professor Nov -0001 – Sep 2019
Indian Institute of Technology Kharagpur | Department of Chemistry

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Organisation (0)

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Co-Authors (8)

Biswajit

Dr Biswajit Maji

Indira Gandhi National Tribal University, Amarkantak

C Retna

Prof C Retna Raj

Indian Institute of Technology Kharagpur

Dipakranjan

Prof Dipakranjan Mal

N/A

Manas K

Prof Manas K Ghorai

Indian Institute of Technology Kanpur

Mruganka K

Dr Mruganka K Panigrahi

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Ranjan Kumar

Dr Ranjan Kumar Sahu

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Scholarly Work

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Scholarly Publications

Samarium triflate-catalyzed halogen-promoted Friedel-Crafts alkylation with alkenes

Open Access
Article
Organic Letters. Year: 2007. Volume: 9 , Issue: 15 , Pages: 2783-2786 .
Authors: Hajra S.;Maji B.;Bar S.
DOI 10.1021/ol070813t
54 53

Design and synthesis of chiral N-chloroimidodicarbonates: Application to asymmetric chlorination of silyl enol ethers

Open Access
Article
Year: 2007. Volume: 72 , Issue: 13 , Pages: 4872-4876 .
Authors: Hajra S.;Bhowmick M.;Maji B.;Sinha D.
DOI 10.1021/jo070614n
26 23

Asymmetric aldol reactions under normal and inverse addition modes of the reagents

Open Access
Article
Chemical Communications. Year: 2007. Issue: 23 , Pages: 2408-2410 .
Authors: Hajra S.;Giri A.K.;Karmakar A.;Khatua S.
DOI 10.1039/b618699h
24 31

Metal triflate catalyzed reactions of alkenes, NBS, nitriles, and TMSN <inf>3</inf>: Synthesis of 1,5-disubstituted tetrazoles

Open Access
Article
Year: 2007. Volume: 72 , Issue: 5 , Pages: 1852-1855 .
Authors: Hajra, Saumen;Sinha, Debarshi;Bhowmick, Manishabrata
DOI 10.1021/jo062432j
55 72

Corrigendum to "Lewis acid catalyzed intramolecular halo-arylation of tethered alkenes using N-halosuccinimide (NXS) as the halogen source: a general method for the synthesis of chromanones, chromans, quinolones, tetrahydroquinolines and tetralins". [Tetrahedron Lett. 46 (2005) 8599] (DOI:10.1016/j.tetlet.2005.09.170)

Open Access
Erratum
Tetrahedron Letters. Year: 2007. Volume: 48 , Issue: 1 , Pages: 177 .
Authors: Hajra S.;Maji B.;Karmakar A.
DOI 10.1016/j.tetlet.2006.10.152

Stereoselective syntheses of (-)-chloramphenicol and (+)-thiamphenicol

Open Access
Article
Tetrahedron. Year: 2006. Volume: 62 , Issue: 38 , Pages: 8959-8965 .
Authors: Hajra, Saumen;Karmakar, Ananta;Maji, Tapan;Medda, Amiya Kumar
DOI 10.1016/j.tet.2006.07.014
23 29

Silver(I)-promoted asymmetric halomethoxylation of chiral α,β-unsaturated carboxylic acid derivatives: Enantioselective synthesis of N-protected syn-β-methoxy-α-amino acids

Open Access
Article
Year: 2006. Volume: 17 , Issue: 2 , Pages: 210-222 .
Authors: Hajra, Saumen;Karmakar, Ananta;Bhowmick, Manishabrata
DOI 10.1016/j.tetasy.2005.12.014
13 16

Metal triflate catalyzed highly regio- and stereoselective 1,2-bromoazidation of alkenes using NBS and TMSN<inf>3</inf> as the bromine and azide sources

Open Access
Article
Tetrahedron Letters. Year: 2006. Volume: 47 , Issue: 39 , Pages: 7017-7019 .
Authors: Hajra, Saumen;Sinha, Debarshi;Bhowmick, Manishabrata
DOI 10.1016/j.tetlet.2006.07.110
21 25