Dr. Sudip Kumar Chattopadhyay

Designation

Assistant Professor

Department

Chemistry

Date of Joining

Novenber 22, 2006

Address

B-5/12, Kalyani, Nadia, West Bengal, Pin-741235

Phone No.

+91 9830371344

E-mail

s.k.chattopadhyay@gmail.com

Academic Qualification

M.Sc., Ph.D.

Area of Specialization

Organic Chemistry

Courses Taught

Chemistry Hnours And B.Sc. General

Convener of Sub-Committee

NSS

Member of Committees/Sub-committees

CAS

Research Interest

Synthetic Organic Chemistry

Publication

A. Papers:

1) K. C. Majumdar, and S. K. Chattopadhyay - Unusual Reduction of a Lactone Carbonyl in a Bu3SnCl and Na(CN)BH3 Mediated Radical Cyclization of 3-(o-bromophenoxymethyl)coumarins * Tetrahedron lett. 2004, 45, 6871.

2) K. C. Majumdar, S. K. Chattopadhyay and M. Ghosh * Regioselective Synthesis of 3-(aryloxyacetyl)-2,3-dihydrothieno[3,2-c][1]benzothiopyran-4-ones: A Tandem [2,3] and [3,3]sigmatropic Rearrangement Approach * Letters in Organic Chemistry, 2005, 2, 231.

3) K. C. Majumdar, S. K. Chattopadhyay and P. P. Mukhopadhyay * Studies on Amine-Oxide Rearrangement: A facile one-pot tandem rearrangement approach towards the synthesis of pyrrolo[3,2-c][1]benzothiopyran-2-one *Synthetic Communication 2006, 36, 1291-1297.

4) K. C. Majumdar and S. K. Chattopadhyay - Synthesis of Pyrimidine Annulated furothiopyrans:An Efficient Sequential and Tandem Catalyzed Claisen Rearrangement – intramolecular hydroaryloxylation approach to furothiopyran system * Canadian Journal of Chemistry, 2006, 84(3), 469-475.

5) Krishna C. Majumdar, Nilasish Pal and Sudip Kumar hattopadhyay - An Efficient Route to Thieno[2,3-d]pyrimidine Derivatives by Tandem [2,3] and [3,3] Sigmatropic Rearrangement * Letter In Organic Chemistry, 2006, 3, 709.

6) K C Majumdar, P Debnath, A K Pal, S K Chattopadhyay, A Biswas *Radical- mediated cyclization reactions leading to spiro and [6,6]-fused heterocycles.* Canadian Journal of Chemistry, 2007, 85(6), 445-452

7) K. C. Majumdar, P. Debnath and S. K. Chattopadhyay *Aryl Radical Cyclization: Regioselective Synthesis of 6a,7,8,12b-Tetrahydro-6H-chromeno[3,4-c]quinolin-6-one.* Synth. Commun., 2008, 38, 1768-1777

8) K.C. Majumdar, B. Sinha, P.K. Maji, S.K. Chattopadhyay *Palladium-catalyzed intramolecular arylation of pyrimidines: a novel and expedient avenue to banzannulated pyridopyrimidines. * Tetrahedron, 2009, 65, 2751-2756.

9) Krishna C. Majumdar, Pradipta Kr. Basu and Sudip Kumar hattopadhyay *Formation of five and six-membered hterocyclic rings under radical cyclization conditions. * Tetrahedron, 2007, 63, 793-826

10) Krishna C. Majumdar, Buddhadeb Chattopadhyay, Pradip K. Maji, Sudip Kumar hattopadhyay and Srikanta Samanta *Recent Development in Palladium-Mediated Synthesis of Oxygen Heterocycles.*Heterocycles, 2010, 3, 517-584

11) Krishna C. Majumdar, Buddhadeb Chattopadhyay, Pradip K. Maji, Sudip Kumar hattopadhyay and Srikanta Samanta *Recent Development in Palladium-Mediated Synthesis of Oxygen Heterocycles. * Heterocycles, 2010, 4, 795-866

12) S. Sarkar and S.K. Chattopadhyay *Revisiting two common drugs in India: Paracetamol and Aspirin * Indian Journal of Science, 2014, 10(25), 56-63

13) K.C. Majumdar, P.K. Maji and S.K. Chattopadhayay *Bu3SnH Assisted Radical Cyclization Towards the Synthesis of Pyrimidine-annulated Spirocyclic and [6,6] Fused Sulfur Heterocycles *Letter In Organic Chemistry, 2014, 11(7), 487-492

B. Proceedings:

K. C. Majumdar, and S. K. Chattopadhyay * Synthesis of Bio-active Heterocycles by RadicalCyclisation* Proceedings for Bangladesh Chemical Congress 2004, pp 167. C. Book Chapter :

Polycyclic Systems: Three heterocyclic Rings Fused (5:5:5), K. C. Majumdar and S. K.Chattopadhyay Comprehensive Heterocyclic Chemistry 3rd Edn. Vol. 12-2008, pp 635-710.

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