Výsledky vyhledávání - "Prabhaker Walmik"

Akademický článek

Synthesis, Antioxidant, Antimicrobial, Antimycobacterial, and Cytotoxic Activities of Azetidinone and Thiazolidinone Moieties Linked to Indole Nucleus

Autor: A. R. Saundane, Prabhaker Walmik

Publikováno v: Journal of Chemistry, Vol 2013 (2013)

2-N-(2-Phenyl-1H-indol-3-yl)imino-4-arylthiazoles (3a–c) were used as key synthons for the preparation of (4-arylthiazol-2-yl)-4-(2-phenyl-1H-indol-3-yl)azetidin-2-ones (4a–c) and 3-(4-arylthiazol-2-yl)-2-(2-phenyl-1H-indol-3-yl)thiazolidin-4-one

Externí odkaz: https://doaj.org/article/c1b6e760d9e249348c82ccaba2d7dac9

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Synthesis of reduced graphene oxide decorated with Sn/Na doped TiO2 nanocomposite: a photocatalyst for Evans blue dye degradation

Autor: Prabhaker Walmik, Nagargaja Naik, G. Krishnamurthy, R. S. Priya Rani, K. S. Jithendra Kumara, Satish Naik

Publikováno v: Emergent Materials. 4:457-468

The major drawbacks associated with existed nanophotocatalyst are mild response, narrow spectrum range, hence speedy recombination of electrons, and holes subsequently less number of charge separation which leads to lower the overall efficiency of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d29d90e71e44c1f1569ece26ae974ac4
https://doi.org/10.1007/s42247-021-00206-5

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Photocatalytic degradation of Eriochrome black-T and Evan’s blue dyes under the visible light using PVA capped and uncapped Ag doped ZnS nanoparticles

Autor: Satish Naik, Prabhaker Walmik, Nagaraja Naik, K. R. Sumadevi, G. Krishnamurthy, R. S. Priya Rani, H. S. Bhojya Naik

Publikováno v: Emergent Materials. 4:447-456

In this paper, ZnS, polyvinyl alcohol (PVA) capped Ag-doped ZnS(Ag:ZnS) and uncapped Ag:ZnS nanoparticles were prepared by the coprecipitation method and studied in detail their photocatalytic activity. The presence of functional groups in the synthe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b5f8318c2fd47642f10ea02e4906706d
https://doi.org/10.1007/s42247-020-00153-7

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AN EFFICIENT THREE COMPONENT ONE-POT SYNTHESIS OF -1,2,3,4-TETRAHYDRO-4-OXO- 6-(5-SUBSTITUTED 2-PHENYL-1H-INDOL-3-YL)-2-THIOXOPYRIMIDINE-5-CARBONITRILE AS ANTIMICROBIAL AND ANTITUBERCULAR AGENTS

Autor: Prabhaker Walmik

Publikováno v: Asian Journal of Pharmaceutical and Clinical Research. :94-97

Objective: The objective of the study was to synthesis of 1,2,3,4-tetrahydro-4-oxo-6-(5-substituted 2-phenyl-1H-indol-3-yl)-2-thioxopyrimidine-5- carbonitrile derivatives (4a-c). Methods: The structures of all these unknown compounds have been confir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b741e38744bed3a7739ee7dd9862b7a0
https://doi.org/10.22159/ajpcr.2021.v14i1.39418

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Influence of concentration of poly (Vinylpyrrolidone) on copper doped ZnS nanoparticles prepared by co- precipitation method

Autor: Sumadevi K. R, Krishnamurthy G, Bhojya Naik H. S, Prabhaker Walmik

Publikováno v: JOURNAL OF SCIENTIFIC RESEARCH. 65:64-68

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a03961f9c5a6c77cec588ad1ae517a27
https://doi.org/10.37398/jsr.2021.650814

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Synthesis, Optical, Photocatalytic and Electrochemical Properties of Cobalt Doped ZnS Nanoparticles

Autor: K. R. Sumadevi, P. Parameshwara Naik, Malathesh Pari, N. Ranjitha, R. S. Priya Rani, Prabhaker Walmik, G. Krishnamurthy, H. S. Bhojya Naik

Publikováno v: Asian Journal of Chemistry. 33:2446-2454

Poly(vinyl pyrrolidone) capped and uncapped Co:ZnS nanoparticles have been synthesized by co-precipitation method. These synthesized nanoparticles were characterized using spectral techniques and the optical and photoluminescence properties of nanopa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82306c150ebf1eb341910ccc90211345
https://doi.org/10.14233/ajchem.2021.23403

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Optical and antibacterial evaluation of biofunctionalized Cu:ZnS nanoparticles

Autor: H. S. Bhojya Naik, G. Arun Kumar, Prabhaker Walmik, R. Viswanath, G. Krishnamurthy

Publikováno v: Emergent Materials. 3:937-946

This article focuses on the surface stabilization of ZnS NPs doped with Cu2+ ions by casein with relatively different concentrations through microwave method. The surface attributes of the fabricated NPs were characterized by FTIR, XRD, TEM, HRTEM, a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93165ce2ebd52f00db08fb3c217cc690
https://doi.org/10.1007/s42247-020-00141-x

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Synthesis, Characterization and Biological Studies on 3d-Metal Complexes of 5-[(1, 5-Dimethyl-3-oxo-2-Phenyl-2, 3-Dihydro-1H-Pyrazol-4-yl) Diazenyl]-1-Ethyl-6-Hydroxy-4-Methyl-2-oxo-1, 2-Dihydropyridine-3-Carbonitrile

Autor: P. Parameshwara Naik, Prabhaker Walmik, Shridhar P Melkeri, R S Priyarani, G. Krishnamurthy

N-hetorocyclic ligand. 5-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)diazenyl]-1-ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (L) and a few of their transition metal complexes have been synthesised and characterized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::020fb307b49d220ac1fb2f54f9ab2406
https://doi.org/10.21203/rs.3.rs-373898/v1

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Synthesis and Biological Activities of Some New Annulated Pyrazolopyranopyrimidines and Their Derivatives Containing Indole Nucleus

Autor: Vaijinath A. Verma, Vijaykumar Katkar, Manjunatha Yarlakatti, Anand R. Saundane, Prabhaker Walmik

Publikováno v: Journal of Heterocyclic Chemistry. 51:303-314

The key intermediate 6-amino-3-methyl-4-aryl-1-(5′-substituted-3′-phenyl-1H-indol-2′-carbonyl)-1,4-dihydropyrano[2,3-c]pyrazol-5-carbonitriles 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 3j, 3k, 3l, 3m, 3n, 3o were prepared by cyclocondensation of 3-me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::583c664798e149c150a4927c9e744a0c
https://doi.org/10.1002/jhet.1582

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Synthesis, antimicrobial and antioxidant activities of some new indole derivatives containing pyridopyrimidine and pyrazolopyridine moieties

Autor: Prabhaker Walmik, A. V. Vaijinath, Anand R. Saundane, Katkar Vijaykumar

Publikováno v: Medicinal Chemistry Research. 22:806-817

New indole analogues containing pyrido[2,3-d]pyrimidin-4-(3H)-ones (3a–i), pyrazolo[3,4-b]pyridin-3-amines (4a–i) and pyrido[2,3-d]pyrimidin-4-amines (5a–i) were synthesized using appropriate synthetic routes. These newly synthesized compounds

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6f6ef5c6c86beedb8842ae675af4f594
https://doi.org/10.1007/s00044-012-0066-2

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