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1

ChemInform Abstract: NaIO4-Mediated Decarboxylative Oxidation of γ-Lactam Carboxylic Acids: A Simple Approach Towards N-Aryl Maleimide Derivatives

Gopa Barman, Jayanta K. Ray

Journal:

Year:

2010

File:

PDF, 24 KB

2010

2

ChemInform Abstract: A Novel Access to Bisformylated Pyrroles via Decarboxylation of N-Aryl-γ-lactam-carboxylic Acids under Vilsmeier Reaction Conditions.

Gopa Barman, Jayanta K. Ray

Journal:

Year:

2010

File:

PDF, 42 KB

2010

3

ChemInform Abstract: Base-Catalyzed Condensation of Thioglycolic Ester with β-Chloropyrrolecarbaldehyde: One-Pot Approach to Substituted Thieno[2,3-b]pyrroles.

Gopa Barman, Jayanta K. Ray

Journal:

Year:

2011

File:

PDF, 31 KB

2011

4

ChemInform Abstract: NaBH4—I2 Mediated Chemoselective Reduction of γ-Lactam and Thio-γ-lactam in Presence of Gem-dicarboxylates: An Easy Access to 1,3-Diaryl Pyrrolidines.

Gopa Barman, Pranab Haldar, Neelanjan Dutta, Jayanta K. Ray

Journal:

Year:

2011

File:

PDF, 27 KB

2011

5

Base-catalyzed condensation of thioglycolic ester with β-chloropyrrolecarbaldehyde: One-pot approach to substituted thieno[2,3-b]pyrroles

Gopa Barman, Jayanta K. Ray

Journal:

Journal of Heterocyclic Chemistry

Year:

2011

Language:

english

File:

PDF, 71 KB

english, 2011

6

NaBH4-I2 mediated chemoselective reduction of γ-lactam and thio-γ-lactam in presence of gem-dicarboxylates: An easy access to 1,3-diaryl pyrrolidines

Gopa Barman, Pranab Haldar, Neelanjan Dutta, Jayanta K. Ray

Journal:

Journal of Heterocyclic Chemistry

Year:

2011

Language:

english

File:

PDF, 94 KB

english, 2011

7

Synthesis and study of physico-chemical properties of a new chiral Schiff base ligand and its metal complex

Gopa Barman Roy

Journal:

Inorganica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 363 KB

english, 2009

8

Chiral Salarg and its metal complex: Unique extrinsic fluorophores

Gopa Barman Roy

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2011

Language:

english

File:

PDF, 458 KB

english, 2011

9

Sodium borohydride–iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: a simple approach towards N-aryl-formylpyrroles and 1,3-diaryl-formylpyrroles

Pranab Haldar, Gopa Barman, Jayanta K. Ray

Journal:

Year:

2007

Language:

english

File:

PDF, 275 KB

english, 2007

10

A novel synthetic approach towards N-phenylsuccinimides from γ-lactam-2-carboxylic acid derivatives by reaction with CAN–NaBrO3

Gopa Barman, Mahuya Roy, Jayanta. K. Ray

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 106 KB

english, 2008

11

A novel access to bisformylated pyrroles via decarboxylation of N-aryl-γ-lactam-carboxylic acids under Vilsmeier reaction conditions

Gopa Barman, Jayanta K. Ray

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 385 KB

english, 2010

12

NaIO4-Mediated Decarboxylative Oxidation of γ-Lactam Carboxylic Acids: A Simple Approach towards N-Aryl Maleimide Derivatives

Barman, Gopa, Ray, Jayanta

Journal:

Year:

2009

Language:

english

File:

PDF, 69 KB

english, 2009

13

A facile synthesis of diformylated pyrroles by dehydroxylation ofN-aryl-5-hydroxy-γ-lactam derivatives under Vilsmeier reaction conditions

Journal:

Chemistry of Heterocyclic Compounds

Year:

2015

Language:

english

File:

PDF, 204 KB

english, 2015

14

ChemInform Abstract: A Facile Synthesis of Diformylated Pyrroles by Dehydroxylation of N-Aryl-5-hydroxy-γ-lactam Derivatives under Vilsmeier Reaction Conditions.

Journal:

Year:

2016

File:

PDF, 28 KB

2016

15

Exposure to underground radon in and around Kolkata Municipal Corporation area: an exhaustive study

Deb, Argha, Gazi, Mahasin, Bhoumik, Gopa, Naskar, Arindam, Barman, Chiranjib

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2017

Language:

english

File:

PDF, 3.85 MB

english, 2017

16

Synthesis of N -Aryl Formyl Pyrrole from γ-Lactam Derivatives: A Highlight

Journal:

Journal of Heterocyclic Chemistry

Year:

2018

Language:

english

File:

PDF, 1.10 MB

english, 2018

17

Synthesis of 3‐aryl pyrrolidines: A highlights

Journal:

Journal of Heterocyclic Chemistry

Year:

2019

File:

PDF, 1.33 MB

2019

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