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Ionic liquid-mediated Pd-free biaryl synthesis catalysed by in situ generated nickel nanoparticles

New Journal of Chemistry
2025 | Journal article
DOI: 10.1039/D4NJ05058D
Contributors: Samprity Sarmah; Bidyutjyoti Dutta; Diganta Sarma
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Nanostructured Ag-gCN as a Visible Light-Active Copper-Free Catalyst for Azide–Alkyne Cycloaddition Reactions: A Sustainable Approach to Click Chemistry

ACS Sustainable Chemistry & Engineering
2025-01-20 | Journal article
DOI: 10.1021/acssuschemeng.4c07892
Contributors: Priyanka Gogoi; Hirakjyoti Deka; Babulal Das; Kalyanjyoti Deori; Diganta Sarma
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PCy3-assisted Ag(i)-catalyzed click reaction for regioselective synthesis of 1,4-disubstituted 1,2,3-triazoles at room temperature

Organic & Biomolecular Chemistry
2024 | Journal article
DOI: 10.1039/D3OB01738A
Contributors: Roktopol Hazarika; Sanghamitra Dutta; Samprity Sarmah; Priyanuj Krishnann Hazarika; Kuldeep Singh; Arvind Kumar; Bipul Sarma; Diganta Sarma
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Regioselective one-pot synthesis of 1,4-disubstituted 1,2,3-triazoles over Ag–Zn-based nanoheterostructured catalysts

New Journal of Chemistry
2024 | Journal article
DOI: 10.1039/D4NJ03273J
Contributors: Priyanka Gogoi; Monisur Rahman; Roktopol Hazarika; Babulal Das; Kalyanjyoti Deori; Diganta Sarma
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Sustainable synthesis of 1,4-disubstituted and N-unsubstituted 1,2,3-triazoles using reusable ZnO-CTAB nanocrystals

RSC Sustainability
2024 | Journal article
DOI: 10.1039/D4SU00114A
Contributors: Priyanuj Krishnann Hazarika; Priyanka Gogoi; Samprity Sarmah; Babulal Das; Kalyanjyoti Deori; Diganta Sarma
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Egg shell powder mediated Cu catalyst: A biowaste based catalytic approach for the synthesis of quinazolin-4(3H)-ones and propargyl amines

Tetrahedron Green Chem
2024-12 | Journal article
DOI: 10.1016/j.tgchem.2024.100055
Contributors: Nilakshi Dutta; Kaberi Hazarika; Roktopol Hazarika; Bulan B. Boruah; Surajit Konwer; Bipul Sarma; Diganta Sarma
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Selective Access to 2‐Phenylquinazolin‐4(3H)‐Ones and 2,3‐Dihydroquinazolin‐4(1H)‐Ones from Same Precursors in Organic Salts Derived DES

European Journal of Organic Chemistry
2024-12-09 | Journal article
DOI: 10.1002/ejoc.202400789
Contributors: Bidyutjyoti Dutta; Ramyata Priyam Borah; Lahoucine Bahsis; Apurba Dutta; Bipul Sarma; Kuldeep Singh; Arvind Kumar; Diganta Sarma
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Catalytic Versatility of Lead-Free Cu2+-Doped Cs2AgBiCl6 Double Perovskite in Sustainable Photocatalysis and Quinazoline Synthesis

ACS Applied Optical Materials
2024-11-22 | Journal article
DOI: 10.1021/acsaom.4c00377
Contributors: Montu Gogoi; Priyanka Gogoi; Pragyashree Borah; Diganta Sarma; Kalyanjyoti Deori
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I2 and aqueous TBHP induced aerial oxidative coupling of 2-aminobenzyl alcohols and nitriles: A novel metal-free route towards quinazolines synthesis

Tetrahedron Letters
2024-06 | Journal article
DOI: 10.1016/j.tetlet.2024.155084
Contributors: Swadhin Chetia; Dipankar Nath; Siddhartha K. Purkayastha; Ankur K. Guha; Diganta Sarma
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[DDQM][TFSI]: a room temperature ionic liquid as an active electrode material for supercapacitor devices and a catalyst for rapid synthesis of 4-aryl-NH-1,2,3-triazoles under microwave irradiation

New Journal of Chemistry
2023 | Journal article
DOI: 10.1039/D3NJ00862B
Contributors: Bidyutjyoti Dutta; Priyanuj Krishnann Hazarika; Pranjal Saikia; Surajit Konwer; Lakhyajyoti Borthakur; Diganta Sarma
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Room temperature ligand-free Cu2O–H2O2 catalyzed tandem oxidative synthesis of quinazoline-4(3H)-one and quinazoline derivatives

Organic & Biomolecular Chemistry
2023 | Journal article
DOI: 10.1039/D2OB02085H
Contributors: Nilakshi Dutta; Bidyutjyoti Dutta; Apurba Dutta; Bipul Sarma; Diganta Sarma
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Ultralow-Loading Copper Sulfide Nanosheets on g-C3N4 as a Visible-Light-Active Photocatalyst for the Regioselective Synthesis of 1,4-Disubstituted 1,2,3-Triazoles

ACS Sustainable Chemistry & Engineering
2023-10-23 | Journal article
DOI: 10.1021/acssuschemeng.3c02827
Contributors: Priyanka Gogoi; Tulumoni Saikia; Ramani Hazarika; Anirban Garg; Kalyanjyoti Deori; Diganta Sarma
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[DDQM][HSO4]/TBHP as a Multifunctional Catalyst for the Metal Free Tandem Oxidative Synthesis of 2-Phenylquinazolin-4(3H)-ones

The Journal of Organic Chemistry
2023-10-20 | Journal article
DOI: 10.1021/acs.joc.2c00908
Contributors: Bidyutjyoti Dutta; Nilakshi Dutta; Apurba Dutta; Montu Gogoi; Sanjay Mehra; Arvind Kumar; Kalyanjyoti Deori; Diganta Sarma
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Copper‐Catalyzed Acceptorless Dehydrogenative Coupling of 2‐Aminoaryl Methanols with Nitriles for Accessing Quinazolines and Quinolines

European Journal of Organic Chemistry
2023-07-08 | Journal article
DOI: 10.1002/ejoc.202300390
Contributors: Swadhin Chetia; Samprity Sarmah; Apurba Dutta; Diganta Sarma
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Hydrothermally Developed ZnC2O4.2H2O Nanocrystals as Efficient Copper‐free Catalyst for the Synthesis of 1,4‐Disubstituted 1,2,3‐Triazoles in Water

ChemNanoMat
2023-02 | Journal article
DOI: 10.1002/cnma.202200407
Contributors: Priyanka Gogoi; Bishal Bhattacharyya; Vishal Chakravorty; Anirban Garg; Priyanuj Krishnann Hazarika; Kalyanjyoti Deori; Diganta Sarma
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In situ fabrication of HDA-mediated NiFe–Fe2O3 nanorods: an efficient and recyclable heterogeneous catalyst for the synthesis of 2,3-dihydroquinazolin-4(1H)-ones in water

New Journal of Chemistry
2022 | Journal article
DOI: 10.1039/D2NJ02046G
Contributors: Soniya Agarwal; Apurba Dutta; Diganta Sarma; Kalyanjyoti Deori
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Nanostructured Ni(OH)2–ZnO mixed crystals as recyclable catalysts for the synthesis of N-unsubstituted 1,2,3-triazoles

Materials Advances
2022 | Journal article
DOI: 10.1039/D2MA00824F
Contributors: Priyanuj Krishnann Hazarika; Priyanka Gogoi; Roktopol Hazarika; Kalyanjyoti Deori; Diganta Sarma
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SCuNPs‐Catalyzed Solventless Oxidative [3+2] Azide‐Olefin Cycloaddition: An Efficient Protocol For Di‐ And Trisubstituted 1,2,3‐Triazole Synthesis

ChemistrySelect
2022-12-27 | Journal article
DOI: 10.1002/slct.202202914
Contributors: Jasmin Sultana; Bidyutjyoti Dutta; Sanjay Mehra; Shahnaz S. Rohman; Arvind Kumar; Ankur K. Guha; Diganta Sarma
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Design and Synthesis of Quinazolinone-Triazole Hybrids as Potent Anti-Tubercular Agents

ACS Applied Bio Materials
2022-09-19 | Journal article
DOI: 10.1021/acsabm.2c00562
Contributors: Apurba Dutta; Priyanka Trivedi; Praveen Singh Gehlot; Dipshikha Gogoi; Roktopol Hazarika; Pankaj Chetia; Arvind Kumar; Amrita Kashyap Chaliha; Vinita Chaturvedi; Diganta Sarma
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Nickel chloride catalyzed synthesis of pyrazoles and phthalazin-1(2H)-ones from hydrazines at room temperature

Tetrahedron Letters
2022-05 | Journal article
DOI: 10.1016/j.tetlet.2022.153842
Contributors: Manashjyoti Konwar; Munmi Saikia; Roktopol Hazarika; Diganta Sarma
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Ultrasonication-assisted chelating ligand-free extraction of Pb(II) from aqueous solution by using room temperature ionic liquids

International Journal of Environmental Science and Technology
2022-01 | Journal article
DOI: 10.1007/s13762-021-03268-4
Contributors: M. K. Rajput; M. Konwar; D. Sarma
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Designing a new basic ionic liquid [DHIM][OH] as a task specific bifunctional catalyst for facile microwave assisted metal free synthesis of 5-amino-1,2,3-triazoles

New Journal of Chemistry
2021 | Journal article
DOI: 10.1039/D1NJ02391H
Contributors: Bidyutjyoti Dutta; Anirban Garg; Parmita Phukan; Akshay Kulshrestha; Arvind Kumar; Diganta Sarma
Source: check_circle
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Fabrication of polypyrrole/Cu(ii) nanocomposite through liquid/liquid interfacial polymerization: a novel catalyst for synthesis of NH-1,2,3-triazoles in PEG-400

Materials Advances
2021 | Journal article
DOI: 10.1039/D1MA00700A
Contributors: Parmita Phukan; Rupkamal Chetia; Ratan Boruah; Surajit Konwer; Diganta Sarma
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Versatile precursor-dependent copper sulfide nanoparticles as a multifunctional catalyst for the photocatalytic removal of water pollutants and the synthesis of aromatic aldehydes and NH-triazoles

Nanoscale Advances
2021 | Journal article
DOI: 10.1039/D1NA00239B
Contributors: Soniya Agarwal; Parmita Phukan; Diganta Sarma; Kalyanjyoti Deori
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Cu(II) ionic liquid promoted Simple and Economical Synthesis of 1,4-disubstituted-1,2,3-triazoles with Low Catalyst Loading

Journal of Chemical Sciences
2021-12 | Journal article
DOI: 10.1007/s12039-021-01980-9
Contributors: Parmita Phukan; Akshay Kulshrestha; Arvind Kumar; Srijita chakraborti; Pronobesh Chattopadhyay; Diganta Sarma
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CuO-NPs/TFA: a New Catalytic System to Synthesize a Novel Series of Pyrazole Imines with High Antioxidant Properties

BioNanoScience
2021-12 | Journal article
DOI: 10.1007/s12668-021-00888-5
Contributors: Hanan Mohamed Fathy Elnagdy; Nishi Gandha Gogoi; Jyotirekha G. Handique; Diganta Sarma
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Preparation of a novel environmentally friendly hydrophobic deep eutectic solvent ChCl‐THY and its application in removal of hexavalent chromium from aqueous solution

Water Environment Research
2021-10 | Journal article
DOI: 10.1002/wer.1597
Contributors: Mohit Kumar Rajput; Manashjyoti Konwar; Diganta Sarma
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Magnetically separable ZnFe2O4 nanoparticles: A low cost and sustainable catalyst for propargyl amine and NH-triazole synthesis

Applied Catalysis A: General
2021-09 | Journal article
DOI: 10.1016/j.apcata.2021.118338
Contributors: Roktopol Hazarika; Anirban Garg; Swadhin Chetia; Parmita Phukan; Akshay Kulshrestha; Arvind Kumar; Ankur Bordoloi; Amlan Jyoti Kalita; Ankur Kanti Guha; Diganta Sarma
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Silica immobilized copper N‐heterocyclic carbene: An effective route to 1,2,3‐triazoles via azide‐alkyne cycloaddition and multicomponent click reaction

Applied Organometallic Chemistry
2021-09 | Journal article
DOI: 10.1002/aoc.6298
Contributors: Anirban Garg; Nobomi Borah; Jasmin Sultana; Akshay Kulshrestha; Arvind Kumar; Diganta Sarma
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Bio‐waste Derived Catalytic Approach Towards NH‐1,2,3‐Triazole Synthesis

ChemistrySelect
2021-08-06 | Journal article
DOI: 10.1002/slct.202101347
Contributors: Anirban Garg; Roktopol Hazarika; Nilakshi Dutta; Bidyutjyoti Dutta; Diganta Sarma
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Anti-TB evaluation of novel 2,3-dihydroquinazolin-4(1H)-ones and in silico studies of the active compounds

Medicinal Chemistry Research
2021-07-15 | Journal article
DOI: 10.1007/s00044-021-02733-6
Contributors: Apurba Dutta; Priyanka Trivedi; Dipshikha Gogoi; Pankaj Chetia; Vinita Chaturvedi; Diganta Sarma
Source: check_circle
Crossref

Base promoted metal-free approach towards synthesis of quinazolin-4(3H)-ones and 2,3-dihydroquinazolin-4(1H)-ones under microwave irradiation

Sustainable Chemistry and Pharmacy
2021-05 | Journal article
DOI: 10.1016/j.scp.2021.100402
Contributors: Apurba Dutta; Diganta Sarma
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Sustainable parts‐per‐million level catalysis with FeIII: One‐pot cascade synthesis of 2,3‐dihydroquinazolin‐4(1H)‐ones in water

Applied Organometallic Chemistry
2021-03 | Journal article
DOI: 10.1002/aoc.6116
Contributors: Apurba Dutta; Priyanka Trivedi; Akshay Kulshrestha; Arvind Kumar; Vinita Chaturvedi; Diganta Sarma
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Anti-TB Evaluation of Novel 2,3-Dihydroquinazolin-4(1H)-Ones and in Silico Studies of The Active Compounds

2021-03-24 | Other
DOI: 10.21203/rs.3.rs-341353/v1
Contributors: Apurba Dutta; Priyanka Trivedi; Dipshikha Gogoi; Pankaj Chetia; Vinita Chaturvedi; Diganta Sarma
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A Simple Work-Up-free, Solvent-free Approach to Novel Amino Acid Linked 1,4-Disubstituted 1,2,3-Triazoles as Potent Antituberculosis Agents

ACS Omega
2020-11-24 | Journal article
DOI: 10.1021/acsomega.0c03862
Contributors: Anirban Garg; Debajit Borah; Priyanka Trivedi; Dipshikha Gogoi; Amrita Kashyap Chaliha; Abdul Aziz Ali; Dipak Chetia; Vinita Chaturvedi; Diganta Sarma
Source: check_circle
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Recent advances in the synthesis of Quinazoline analogues as Anti-TB agents

Tuberculosis
2020-09 | Journal article
DOI: 10.1016/j.tube.2020.101986
Contributors: Apurba Dutta; Diganta Sarma
Source: check_circle
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Tetraamminecopper(II) Sulfate Monohydrate in Oxidative Azide-olefin Cyclo-addition and Three-component Click Reaction

Current Organic Synthesis
2020-02-24 | Journal article
DOI: 10.2174/1570179417666191223152643
Contributors: Jasmin Sultana; Diganta Sarma
Source: check_circle
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Ag–NHC anchored on silica: an efficient ultra-low loading catalyst for regioselective 1,2,3-triazole synthesis

New Journal of Chemistry
2019 | Journal article
DOI: 10.1039/C9NJ03892B
Contributors: Anirban Garg; Nagesh Khupse; Ankur Bordoloi; Diganta Sarma
Source: check_circle
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Gemini basic ionic liquid as bi-functional catalyst for the synthesis of 2,3-dihydroquinazolin-4(1H)-ones at room temperature

Tetrahedron Letters
2019-12 | Journal article
DOI: 10.1016/j.tetlet.2019.151587
Contributors: Apurba Dutta; Krishnaiah Damarla; Arvind Kumar; Prakash J. Saikia; Diganta Sarma
Source: check_circle
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Versatile catalysis of “natural extract”: oxidation of sulfides and alcohols and ipso-hydroxylation of arylboronic acids

Journal of the Iranian Chemical Society
2019-11-12 | Journal article
DOI: 10.1007/s13738-019-01707-1
Contributors: Apurba Dutta; Abdul Aziz Ali; Diganta Sarma
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An Unexplored Lewis Acidic Catalytic System for Synthesis of Pyrazole and its Biaryls Derivatives with Antimicrobial Activities through Cycloaddition‐Iodination‐Suzuki Reaction

ChemistrySelect
2019-09-20 | Journal article
DOI: 10.1002/slct.201902266
Contributors: Manashjyoti Konwar; Parmita Phukan; Amrita K. Chaliha; Alak K. Buragohain; Krishnaiah Damarla; Dipshikha Gogoi; Arvind Kumar; Diganta Sarma
Source: check_circle
Crossref

Transition metal containing ionic liquid-assisted one-pot synthesis of pyrazoles at room temperature

Journal of Chemical Sciences
2019-08 | Journal article
DOI: 10.1007/s12039-019-1659-9
Contributors: Manashjyoti Konwar; Hanan M F Elnagdy; Praveen Singh Gehlot; Nageshwar D Khupse; Arvind Kumar; Diganta Sarma
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KOH/DMSO: A Basic Suspension for Transition Metal-Free Tandem Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones

Tetrahedron Letters
2019-05 | Journal article
DOI: 10.1016/j.tetlet.2019.05.030
Contributors: Apurba Dutta; Krishnaiah Damarla; Ankur Bordoloi; Arvind Kumar; Diganta Sarma
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Ag2CO3-catalyzed cycloaddition of organic azides onto terminal alkynes: A green and sustainable protocol accelerated by aqueous micelles of CPyCl

Tetrahedron Letters
2019-04 | Journal article
DOI: 10.1016/j.tetlet.2019.03.036
Contributors: Jasmin Sultana; Nageshwar D. Khupse; Srijita Chakrabarti; Pronobesh Chattopadhyay; Diganta Sarma
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FeCl3/PVP as Green Homogeneous Catalyst to Synthesize 5‐Amino‐1H‐Pyrazole‐4‐Carbonitriles from Malononitrile Derivatives

ChemistrySelect
2019-01-23 | Journal article
DOI: 10.1002/slct.201802919
Contributors: Hanan M. F. Elnagdy; Diganta Sarma
Source: check_circle
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Palladium immobilized on the surface of MMT K 10 with the aid of [BMIM][BF4]: An efficient catalyst for Suzuki-Miyaura cross-coupling reactions

Molecular Catalysis
2018-12 | Journal article
DOI: 10.1016/j.mcat.2018.10.004
Contributors: Preeti Rekha Boruah; Praveen Singh Gehlot; Arvind Kumar; Diganta Sarma
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Aqueous bile salt accelerated cascade synthesis of 1,2,3-triazoles from arylboronic acids

Tetrahedron Letters
2018-09 | Journal article
DOI: 10.1016/j.tetlet.2018.09.064
Contributors: Anirban Garg; Abdul Aziz Ali; Krishnaiah Damarla; Arvind Kumar; Diganta Sarma
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Crossref

Benedict's solution/ vitamin C: An alternative catalytic protocol for the synthesis of regioselective‐1,4‐disubstituted‐1H‐1,2,3‐triazoles at room temperature

Applied Organometallic Chemistry
2018-08 | Journal article
DOI: 10.1002/aoc.4425
Contributors: Manashjyoti Konwar; Roktopol Hazarika; Abdul A. Ali; Mitali Chetia; Nageshwar D. Khupse; Prakash J. Saikia; Diganta Sarma
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A potential greener protocol for peptide coupling reactions using recyclable/reusable ionic liquid [ $$\hbox {C}_{4}\hbox {-DABCO}][\hbox {N(CN)}_{2}$$ C 4 -DABCO ] [ N(CN) 2 ]

Journal of Chemical Sciences
2018-05 | Journal article
DOI: 10.1007/s12039-018-1461-0
Contributors: Manashjyoti Konwar; Nageshwar D Khupse; Prakash J Saikia; Diganta Sarma
Source: check_circle
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A simple, quick and novel protocol for biaryl synthesis using LiCl‐promoted in situ‐generated Pd nanoparticles

Applied Organometallic Chemistry
2018-02 | Journal article
DOI: 10.1002/aoc.4009
Contributors: Parmita Phukan; Preeti Rekha Boruah; Praveen Singh Gehlot; Arvind Kumar; Diganta Sarma
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Peer review (15 reviews for 8 publications/grants)

Review activity for ACS applied nano materials. (1)
Review activity for ACS catalysis. (5)
Review activity for ACS sustainable chemistry & engineering. (2)
Review activity for Asian journal of organic chemistry (2)
Review activity for Chemické zvesti. (1)
Review activity for ChemistrySelect (2)
Review activity for Journal of porous materials. (1)
Review activity for Organic letters. (1)
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