Dr Dhiraj Brahman

vidwan id: 363877

Male

Assistant Professor (Grade-II), Chemistry
ST JOSEPH COLLEGE, DARJEELING

0000-0002-4613-0885 Google Scholar Icon

35326092100 Google Scholar Icon

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Expertise

Multidisciplinary Chemistry

Publications

Total Articles 30

Books 0

Proceedings 0

Publications

Scopus

Citations 389

h-index 9

CrossRef

Citations 10

h-index 2

Google Scholar

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Professional Recognition

2023

ASIA'S SCIENCE, TECHNOLOGY AND RESEARCH AWARDS (ASTRA)

Asia Research Award in association with Times of Research and The World Research Council

Community & Membership

2021

National Cadet Corps

Associate NCC Officer

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Bio

Expertise in the field of handling different analytical and spectroscopic instruments and data analysis

Personal Details

Male
Assistant Professor (Grade-II) , ST JOSEPH COLLEGE, DARJEELING
St. Joseph's College, Lebong Cart Road, North Point, Darjeeling, West Bengal, India

Ph. D

University of North Bengal 2014

M.Sc

University of North Bengal 2008

B. Sc

Other Institute 2006

Assistant Professor (Grade-II) Dec 2015 – Present

ST JOSEPH COLLEGE, DARJEELING | Chemistry

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Mr Balaram Sapkota

Assistant Professor (Grade-II)

Assistant Professor

Associate Professor

Associate Professor

Assistant Professor (Grade-III)

Mr JAYANTA LOHA

Assistant Professor

Dr Chiranjilal Kujur

Assistant Professor (Grade-III)

Dr Dhiraj Brahman

Assistant Professor (Grade-II)

Dr Ratul Datta Chaudhuri

Assistant Professor (Grade-I)

Swetna Rai

Assistant Professor

Co-Authors (4)

Dr Abiral Tamang

Jadavpur University

Dr Abhijit Chhetri

ST JOSEPH COLLEGE, DARJEELING

Dr Renjith Thomas

S B College, Changanacherry

Dr Sailesh Chettri

ST JOSEPH COLLEGE, DARJEELING

Scholarly Work

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Exploration of Catalytic Activities of Some Transition Metal Borates for Green Synthesis of Nitrogen Containing Heterocyclic Compounds

University University of North Bengal

Year 2023

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Scholarly Publications

Synthesis, crystal structure, Hirshfeld surface analysis and catalytic activity of new Cobalt (II) complex of 4-Nitrobenzoic acid and 1-Methylimidazole

Open Access

Article

Journal of Molecular Structure. Year: 2023. Volume: 1291 .

Authors: Tamang S.;Rai P.;Chettri S.;Pradhan K.;Sinha B.;Das P.;Brahman D.

10.1016/j.molstruc.2023.136072

An efficient and green protocol for the synthesis of 1-hydroxy-2-arylimidazole-3-oxide derivatives under solvent-free condition using inexpensive copper borate (CuB<inf>4</inf>O<inf>7</inf>) catalyst

Open Access

Article

Year: 2023. Volume: 154 , Issue: 6 , Pages: 635-643 .

Authors: Chettri S.;Tamang S.;Sinha B.;Brahman D.

10.1007/s00706-023-03068-1

Synthesis, physico-chemical characterization and theoretical exploration of some 2,4,5-triaryl imidazole derivatives

Open Access

Article

JOURNAL OF HETEROCYCLIC CHEMISTRY. Year: 2023. Volume: 60 , Issue: 8 , Pages: 1394-1415 .

Authors: Sailesh Chettri, Sumiran Tamang, Prasansha Rai, Yachna Rai, Uttam Kumar Singha, Kiran Pradhan, Dhiraj Brahman, Biswajit Sinha

10.1002/jhet.4670

Copper borate (CuB<inf>4</inf>O<inf>7</inf>)-promoted multi-component green synthesis of 2,4,5-triarylimidazole derivatives and evidence of in situ conversion of copper borate (CuB<inf>4</inf>O<inf>7</inf>) into Cu(OAc)<inf>2</inf> in the presence of NH<inf>4</inf>OAc

Open Access

Article

RSC Advances. Year: 2023. Volume: 13 , Issue: 29 , Pages: 19846-19855 .

Authors: Chettri S.;Tamang S.;Pradhan K.;Sinha B.;Brahman D.

10.1039/d3ra03183g

[Diaquo{bis(p-hydroxybenzoato-κ1O1)}(1-methylimidazole- κ1N1)}copper(II)]: Synthesis, crystal structure, catalytic activity and DFT study

Open Access

Article

Journal of Molecular Structure. Year: 2022. Volume: 1247 .

Authors: Kamath A.;Brahman D.;Chhetri S.;McArdle P.;Sinha B.

10.1016/j.molstruc.2021.131323

Environmentally benign approach towards C–S cross-coupling reaction by organo-copper(II) complex

Open Access

Article

Molecular Diversity. Year: 2022. Volume: 26 , Issue: 1 , Pages: 505-511 .

Authors: Singha R.;Chettri S.;Brahman D.;Sinha B.;Ghosh P.

10.1007/s11030-020-10180-5

Synthesis, characterization and computational study on potential inhibitory action of novel azo imidazole derivatives against COVID-19 main protease (Mpro: 6LU7)

Open Access

Article

Journal of Molecular Structure. Year: 2021. Volume: 1225 .

Authors: Abhijit Chhetri, Sailesh Chettri, Pranesh Rai, Dipu Kumar Mishra, Biswajit Sinha and Dhiraj Brahman

10.1016/j.molstruc.2020.129230

Exploration of inhibitory action of Azo imidazole derivatives against COVID-19 main protease (Mpro): A computational study

Open Access

Article

Journal of Molecular Structure. Year: 2021. Volume: 1224 .

Authors:

10.1016/j.molstruc.2020.129178

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Showing 1 to 8 of 30 results

Dr Dhiraj Brahman

Expertise

Publications

Publications

Scopus

CrossRef

Google Scholar

Professional Recognition

ASIA'S SCIENCE, TECHNOLOGY AND RESEARCH AWARDS (ASTRA)

Community & Membership

No Data Found

Bio

Personal Details

Related Profiles

Experts (2810+)

Organisations (18+)

Co-Authors (4)

Scholarly Work

No Data Found

Exploration of Catalytic Activities of Some Transition Metal Borates for Green Synthesis of Nitrogen Containing Heterocyclic Compounds

No Data Found

Scholarly Publications

Synthesis, crystal structure, Hirshfeld surface analysis and catalytic activity of new Cobalt (II) complex of 4-Nitrobenzoic acid and 1-Methylimidazole

An efficient and green protocol for the synthesis of 1-hydroxy-2-arylimidazole-3-oxide derivatives under solvent-free condition using inexpensive copper borate (CuB<inf>4</inf>O<inf>7</inf>) catalyst

Synthesis, physico-chemical characterization and theoretical exploration of some 2,4,5-triaryl imidazole derivatives

Copper borate (CuB<inf>4</inf>O<inf>7</inf>)-promoted multi-component green synthesis of 2,4,5-triarylimidazole derivatives and evidence of in situ conversion of copper borate (CuB<inf>4</inf>O<inf>7</inf>) into Cu(OAc)<inf>2</inf> in the presence of NH<inf>4</inf>OAc

[Diaquo{bis(p-hydroxybenzoato-κ<sup>1</sup>O<sup>1</sup>)}(1-methylimidazole- κ<sup>1</sup>N<sup>1</sup>)}copper(II)]: Synthesis, crystal structure, catalytic activity and DFT study

Environmentally benign approach towards C–S cross-coupling reaction by organo-copper(II) complex

Synthesis, characterization and computational study on potential inhibitory action of novel azo imidazole derivatives against COVID-19 main protease (M<sup>pro</sup>: 6LU7)

Exploration of inhibitory action of Azo imidazole derivatives against COVID-19 main protease (M<sup>pro</sup>): A computational study