ASHISH KUMAR

@nitp.ac.in

National Institute of Technology Patna



              

https://researchid.co/akumar
208

Scopus Publications

801

Scholar Citations

18

Scholar h-index

22

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Liquid-phase peptide synthesis (LPPS): a third wave for the preparation of peptides
    A Sharma, A Kumar, BG De La Torre, F Albericio
    Chemical Reviews 122 (16), 13516-13546 2022

  • In situ Fmoc removal–a sustainable solid-phase peptide synthesis approach
    A Kumar, A Sharma, BG de la Torre, F Albericio
    Green Chemistry 24 (12), 4887-4896 2022

  • Rhodiasolv PolarClean–a greener alternative in solid-phase peptide synthesis
    A Kumar, A Sharma, BG de la Torre, F Albericio
    Green Chemistry Letters and Reviews 14 (3), 545-550 2021

  • Exploiting azido-dichloro-triazine as a linker for regioselective incorporation of peptides through their N, O, S functional groups
    A Sharma, A Kumar, A El-Faham, G Beatriz, F Albericio
    Bioorganic Chemistry 104, 104334 2020

  • N‐Butylpyrrolidinone for Solid‐Phase Peptide Synthesis is Environmentally Friendlier and Synthetically Better than DMF
    A Kumar, M Alhassan, J Lopez, F Albericio, BG de la Torre
    ChemSusChem 13 (19), 5288-5294 2020

  • 1, 3, 5-Triazine as core for the preparation of dendrons
    R Sheyi, A Sharma, A Kumar, A El-Faham, BG de la Torre, F Albericio
    Arkat USA 2020

  • Phytochemical investigation and antimutagenic potential of ethanolic extracts of Emblica officinalis, Terminalia chebula and Terminalia bellirica
    V Singamaneni, SK Dokuparthi, N Banerjee, A Kumar, T Chakrabarti
    The Natural Products Journal 10 (4), 488-494 2020

  • Revisiting NO2 as Protecting Group of Arginine in Solid-Phase Peptide Synthesis
    M Alhassan, A Kumar, J Lopez, F Albericio, BG de la Torre
    International journal of molecular sciences 21 (12), 4464 2020

  • Successful development of a method for the incorporation of Fmoc-Arg (Pbf)-OH in solid-phase peptide synthesis using N-butylpyrrolidinone (NBP) as solvent
    G Beatriz, A Kumar, M Alhassan, C Bucher, F Albericio, J Lopez
    Green Chemistry 22 (10), 3162-3169 2020

  • Investigating Triorthogonal Chemoselectivity. Effect of Azide Substitution on the Triazine Core
    A Sharma, R Sheyi, A Kumar, A El-Faham, BG de la Torre, F Albericio
    Organic letters 21 (19), 7888-7892 2019

  • Troubleshooting when using γ-valerolactone (GVL) in green solid-phase peptide synthesis
    A Kumar, A Thompson-Adewumi, KP Nandhini, JM Collins, F Albericio, ...
    Organic Process Research & Development 23 (5), 1096-1100 2019

  • Green transformation of solid-phase peptide synthesis
    YE Jad, A Kumar, A El-Faham, BG de la Torre, F Albericio
    ACS Sustainable Chemistry & Engineering 7 (4), 3671-3683 2019

  • Scope and limitations of γ-valerolactone (GVL) as a green solvent to be used with base for fmoc removal in solid phase peptide synthesis
    A Kumar, A Sharma, BG de la Torre, F Albericio
    Molecules 24 (21), 4004 2019

  • Diethylphosphoryl-OxymaB (DEPO-B) as a Solid Coupling Reagent for Amide Bond Formation
    A Kumar, YE Jad, A El-Faham, BG de la Torre, F Albericio
    Letters in Organic Chemistry 16 (1), 30-33 2019

  • Greening the solid-phase peptide synthesis process. 2-methf for the incorporation of the first amino acid and precipitation of peptides after global deprotection
    O Al Musaimi, YE Jad, A Kumar, A El-Faham, JM Collins, A Basso, ...
    Organic Process Research & Development 22 (12), 1809-1816 2018

  • N‐methylation in amino acids and peptides: Scope and limitations
    A Sharma, A Kumar, SAH Abdel Monaim, YE Jad, A El‐Faham, ...
    Biopolymers 109 (10), e23110 2018

  • Investigating green ethers for the precipitation of peptides after global deprotection in solid-phase peptide synthesis
    O Al Musaimi, YE Jad, A Kumar, JM Collins, A Basso, G Beatriz, ...
    Current Opinion in Green and Sustainable Chemistry 11, 99-103 2018

  • Microwave-assisted green solid-phase peptide synthesis using γ-valerolactone (GVL) as solvent
    A Kumar, YE Jad, JM Collins, F Albericio, BG de la Torre
    ACS Sustainable Chemistry & Engineering 6 (6), 8034-8039 2018

  • Phytochemical investigations and evaluation of antimutagenic activity of the alcoholic extract of Glycosmis pentaphylla and Tabernaemontana coronaria by Ames
    A Kumar, N Banerjee, V Singamaneni, S K Dokuparthi, T Chakrabarti, ...
    Natural Product Research 32 (5), 582-587 2018

  • Formation of N α-terminal 2-dialkyl amino oxazoles from guanidinated derivatives under mild conditions
    SAHA Monaim, JT Mhlongo, A Kumar, A El-Faham, F Albericio, G Beatriz
    Organic & Biomolecular Chemistry 16 (31), 5661-5666 2018

MOST CITED SCHOLAR PUBLICATIONS

  • Green solid-phase peptide synthesis 4. γ-Valerolactone and N-formylmorpholine as green solvents for solid phase peptide synthesis
    A Kumar, YE Jad, A El-Faham, G Beatriz, F Albericio
    Tetrahedron Letters 58 (30), 2986-2988 2017
    Citations: 75

  • Green transformation of solid-phase peptide synthesis
    YE Jad, A Kumar, A El-Faham, BG de la Torre, F Albericio
    ACS Sustainable Chemistry & Engineering 7 (4), 3671-3683 2019
    Citations: 72

  • Microwave-assisted green solid-phase peptide synthesis using γ-valerolactone (GVL) as solvent
    A Kumar, YE Jad, JM Collins, F Albericio, BG de la Torre
    ACS Sustainable Chemistry & Engineering 6 (6), 8034-8039 2018
    Citations: 72

  • N‐methylation in amino acids and peptides: Scope and limitations
    A Sharma, A Kumar, SAH Abdel Monaim, YE Jad, A El‐Faham, ...
    Biopolymers 109 (10), e23110 2018
    Citations: 49

  • Liquid-phase peptide synthesis (LPPS): a third wave for the preparation of peptides
    A Sharma, A Kumar, BG De La Torre, F Albericio
    Chemical Reviews 122 (16), 13516-13546 2022
    Citations: 43

  • Greening the solid-phase peptide synthesis process. 2-methf for the incorporation of the first amino acid and precipitation of peptides after global deprotection
    O Al Musaimi, YE Jad, A Kumar, A El-Faham, JM Collins, A Basso, ...
    Organic Process Research & Development 22 (12), 1809-1816 2018
    Citations: 40

  • Voacamine alters Leishmania ultrastructure and kills parasite by poisoning unusual bi-subunit topoisomerase IB
    SR Chowdhury, A Kumar, JLP Godinho, STDM Silva, AA Zuma, S Saha, ...
    Biochemical Pharmacology 138, 19-30 2017
    Citations: 39

  • A new bisbenzylisoquinoline alkaloid isolated from Thalictrum foliolosum, as a potent inhibitor of DNA topoisomerase IB of Leishmania donovani
    A Kumar, SR Chowdhury, T Sarkar, T Chakrabarti, HK Majumder, T Jha, ...
    Fitoterapia 109, 25-30 2016
    Citations: 38

  • Troubleshooting when using γ-valerolactone (GVL) in green solid-phase peptide synthesis
    A Kumar, A Thompson-Adewumi, KP Nandhini, JM Collins, F Albericio, ...
    Organic Process Research & Development 23 (5), 1096-1100 2019
    Citations: 32

  • Anthocephaline, a new indole alkaloid and cadambine, a potent inhibitor of DNA topoisomerase IB of Leishmania donovani (LdTOP1LS), isolated from Anthocephalus cadamba
    A Kumar, SR Chowdhury, KK Jatte, T Chakrabarti, HK Majumder, T Jha, ...
    Natural Product Communications 10 (2), 1934578X1501000221 2015
    Citations: 32

  • Saracoside: A New Lignan Glycoside from Saraca indica, a Potential Inhibitor of DNA Topoisomerase IB
    T Mukherjee, S Chowdhury, A Kumar, HK Majumder, P Jaisankar, ...
    Natural product communications 7 (6), 1934578X1200700619 2012
    Citations: 32

  • N‐Butylpyrrolidinone for Solid‐Phase Peptide Synthesis is Environmentally Friendlier and Synthetically Better than DMF
    A Kumar, M Alhassan, J Lopez, F Albericio, BG de la Torre
    ChemSusChem 13 (19), 5288-5294 2020
    Citations: 31

  • Investigating green ethers for the precipitation of peptides after global deprotection in solid-phase peptide synthesis
    O Al Musaimi, YE Jad, A Kumar, JM Collins, A Basso, G Beatriz, ...
    Current Opinion in Green and Sustainable Chemistry 11, 99-103 2018
    Citations: 28

  • Successful development of a method for the incorporation of Fmoc-Arg (Pbf)-OH in solid-phase peptide synthesis using N-butylpyrrolidinone (NBP) as solvent
    G Beatriz, A Kumar, M Alhassan, C Bucher, F Albericio, J Lopez
    Green Chemistry 22 (10), 3162-3169 2020
    Citations: 27

  • Apoptogenic effects of β-sitosterol glucoside from Castanopsis indica leaves
    N Dolai, A Kumar, A Islam, PK Haldar
    Natural product research 30 (4), 482-485 2016
    Citations: 26

  • Scope and limitations of γ-valerolactone (GVL) as a green solvent to be used with base for fmoc removal in solid phase peptide synthesis
    A Kumar, A Sharma, BG de la Torre, F Albericio
    Molecules 24 (21), 4004 2019
    Citations: 22

  • Re‐evaluating the stability of COMU in different solvents
    A Kumar, YE Jad, BG de la Torre, A El‐Faham, F Albericio
    Journal of Peptide Science 23 (10), 763-768 2017
    Citations: 22

  • A New Ellagic Acid Glycoside and DNA Topoisomerase IB Inhibitory Activity of Saponins from Putranjiva roxburghii
    A Kumar, SR Chowdhury, T Chakrabarti, HK Majumdar, T Jha, ...
    Natural Product Communications 9 (5), 1934578X1400900523 2014
    Citations: 19

  • Phytochemical investigations and evaluation of antimutagenic activity of the alcoholic extract of Glycosmis pentaphylla and Tabernaemontana coronaria by Ames
    A Kumar, N Banerjee, V Singamaneni, S K Dokuparthi, T Chakrabarti, ...
    Natural Product Research 32 (5), 582-587 2018
    Citations: 18

  • Phytochemical investigation and evaluation of antimutagenic activity of the extract of Cuscuta reflexa Roxb by Ames Test
    SK Dokuparthi, N Banerjee, A Kumar, V Singamaneni, AK Giri, ...
    International Journal of Pharmaceutical Sciences and Research 5 (8), 3430 2014
    Citations: 17