Výsledky vyhledávání - "Purushothaman Sureshkumar"

Environmentally safe one-pot solvent-free synthesis of 6-aryl-1,2,4,5-tetrazinane-3-thiones(ones) catalyzed by NaHSO4-SiO2

Autor: J. Thanusu, M. Gopalakrishnan, Purushothaman Sureshkumar, Vijayakumar Kanagarajan

Publikováno v: Russian Journal of Organic Chemistry. 45:1707-1713

One-pot condensation of thiourea (urea), diverse aromatic aldehydes, and ammonium acetate in the presence of repeatedly usable heterogeneous catalyst NaHSO4-SiO2 in the absence of solvent under the microwave irradiation proceeds faster and with bette

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::76f5f21fbd0f961fc22906cff1d63a4f
https://doi.org/10.1134/s1070428009110220

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Unusual formation of N-hydroxy-3,3-dimethyl-2,6-diarylpiperidin-4-one and its thiosemicarbazide derivative — synthesis and antimicrobial activity

Autor: Vijayakumar Kanagarajan, J. Thanusu, Purushothaman Sureshkumar, M. Gopalakrishnan

Publikováno v: Pharmaceutical Chemistry Journal. 42:271-276

A series of novel N-hydroxy-3,3-dimethyl-2,6-diarylpiperidin-4-one thiosemicarbazones 28–32 is synthesized, characterized by melting point, elemental analysis, and MS, FT-IR, NMR (1H & 13C) spectroscopic data and evaluated for their in vitro antiba

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c441ea5c70b34088769030a4472e7a9
https://doi.org/10.1007/s11094-008-0104-z

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ChemInform Abstract: Environmentally Safe One-Pot Solvent-Free Synthesis of 6-Aryl-1,2,4,5-tetrazinane-3-thiones(ones) Catalyzed by NaHSO4-SiO2

Autor: J. Thanusu, Vijayakumar Kanagarajan, Purushothaman Sureshkumar, M. Gopalakrishnan

Publikováno v: ChemInform. 41

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e27c8e669937df668990b6d2bd65e10e
https://doi.org/10.1002/chin.201028175

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Microwave-Promoted Facile and Rapid Solvent-Free Synthesis Procedure for the Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and -thiones Using ZrO2/SO42- as a Reusable Heterogeneous Catalyst

Autor: Mannathusamy Gopalakrishnan, Jeyaraman Thanusu, Vijayakumar Kanagarajan, Muthuvel R. Ezhilarasi, R. Govindaraju, Purushothaman Sureshkumar

Publikováno v: ChemInform. 37

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb90bbddeb7649ec54bc3de8386d1728
https://doi.org/10.1002/chin.200650173

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Silica Gel Supported Sodium Hydrogen Sulfate as an Efficient and Reusable Heterogeneous Catalyst for the Synthesis of Imines in Solvent-Free Conditions under Microwave Irradiation

Autor: R. Govindaraju, Jeyaraman Thanusu, Vijayakumar Kanagarajan, Mannathusamy Gopalakrishnan, Purushothaman Sureshkumar

Publikováno v: Scopus-Elsevier

This synthesis of imines has been carried out efficiently by the condensation of carbonyl compounds with amines in the presence of silica gel supported sodium hydrogen sulfate (NaHSO4.SiO2) as a heterogeneous catalyst under microwave irradiation in s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a1743ee41c808856d556348cf54f387
https://doi.org/10.1002/chin.200543062

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Unusual formation of N-Hydroxy-3,3-dimethyl-2,6-diarylpiperidin-4-one and its thiosemicarbazide derivative-synthesis and antimicrobial activity

Autor: Vijayakumar Kanagarajan, J. Thanusu, Purushothaman Sureshkumar, M. Gopalakrishnan

Publikováno v: Scopus-Elsevier

An array of novel N-Hydroxy-3,3-dimethyl-2,6-diarylpiperidin-4-one thiosemicarbazones 28-32 are synthesized, characterized by melting point, elemental analysis, MS, FT-IR, NMR ( 1 H & 13 C) spectroscopic data and evaluated for their in vitro antibact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afaaa4b5f086b6b4a923ef31d4542c95
http://www.scopus.com/inward/record.url?eid=2-s2.0-57049177906&partnerID=MN8TOARS

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