Synthesis of bis-quinoxaline derivatives using Tonsil clay as a catalyst

Autor: M. Badali, J. Khalafy, M. Aghazadeh, R. H. Prager

Publikováno v: Bulletin of the Chemical Society of Ethiopia, Vol 30, Iss 1, Pp 129-136 (2016)

A convenient and efficient synthesis of new bis-quinoxaline is described, involving condensation of 1,2-diamines with 9-ethyl-3,6-di(1,2-dioxoethyl)carbazole in the presence of Tonsil clay, a readily available and inexpensive catalyst. The structures

Externí odkaz: https://doaj.org/article/f2b33b706ea1444d98b85d0427972b42

Synthesis of 2-(5-Nitropyrid-2-yl)-3-(4-substitutedphenyl)aminoisoxazol-5(2H)-ones and Their Rearrangements to Imidazo[1,2-a]- pyridines and Indoles with Triethylamine

Autor: J. Khalafy, D. Setamdideh, K. Dilmaghani

Publikováno v: Molecules
Volume 7
Issue 12
Pages 907-916
Scopus-Elsevier
Molecules, Vol 7, Iss 12, Pp 907-916 (2002)
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry

3-(4-Substitutedphenyl)aminoisoxazol-5(2H)-ones, substituted on nitrogen with a nitropyridine group, react with triethylamine to give imidazo[1,2-a]pyridines and indoles. With 4-bromophenyl and 4-methylphenyl group substituents only imidazopyridines

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7493c0f5c0e0ec470c218b9e8a47cd51

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Synthesis and in-vitro antibacterial activity of N-piperazinyl quinolone derivatives with 5-chloro-2-thienyl group.

Autor: A., Shafiee, M., Haddad Zahmatkesh, N., Mohammadhosseini, J., Khalafy, S., Emami, M. H., Moshafi, M., Sorkhi, A., Foroumadi

Publikováno v: DARU: Journal of Pharmaceutical Sciences; 2008, Vol. 16 Issue 3, p189-195, 7p, 3 Diagrams, 3 Charts