Výsledky vyhledávání - "M. A. Kukaniev"

Polyfunctional nitriles in the synthesis of derivatives of 1,3,4-thiadiazolo-[3,2-a]pyrimidines

Autor: T. R. Radjabov, S. S. Safarov, M. D. Osimov, Z. G. Sangov, M. B. Karimov, M. A. Kukaniev

Publikováno v: Chemistry of Heterocyclic Compounds. 44:882-885

A one-pot method has been developed for the synthesis of 2-R-7-methyl-5-oxo-5H-1,3,4-thia-diazolo[3,2-a]pyrimidine by condensation of β-alkylthio(alkoxy)propionitrile, thiosemicarbazide, and ethyl acetoacetate in PPA, and also (7-methyl-5-oxo-5H-1,3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de149de85c032dd1691a2d964227c05f
https://doi.org/10.1007/s10593-008-0125-2

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Synthesis and properties of (6-methyl-2-oxo-4-thioxo-1,2,3,4-tetrahydro-3-pyrimidinyl)acetic acid methyl ester

Autor: S. S. Safarov, R. Rakhmonov, Yu. Khodzhibaev, M. A. Kukaniev, D. M. Osimov

Publikováno v: Chemistry of Heterocyclic Compounds. 43:499-502

2-amino -5-bromo-1,3,4 -thiadiazole, 2-bromo-6-phenyl-imidazo[2,1 -b]-1,3,4 -thiadiazole, 2,5-dibromo-6-phenylimidazo[2,1 -b]-1,3,4-thiadiazole, 2-morpholino-5-morpholinomethyl-6-phenylimidazo[2,1 -b]-1,3,4-thiadiazole.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c08bbba76a0001f80b2ecc845fc7266
https://doi.org/10.1007/s10593-007-0073-2

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Synthesis of 3-methyl-6-r-6h-thiazolo-[4,3-b]-1,2,4-triazolo[4,3-d]-1,3,4-thiadiazoles

Autor: M. A. Kukaniev, S. S. Safarov, M. M. Akbarova, D. M. Osimov, Z. G. Sangov

Publikováno v: Chemistry of Heterocyclic Compounds. 46:605-607

A one-reactor method has been developed for the synthesis of 3-methyl-6-R-6H-thiazolo[4,3-b]-1,2,4-triazolo[4,3-d]-1,3,4-thiadiazoles by the condensation of aromatic aldehydes, thioglycolic acid, and 4-amino-5-methyl-1,2,4-triazole-3(2H)-thione in a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b947cf446e293fde3ca499f56780dd0e
https://doi.org/10.1007/s10593-010-0552-8

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Reactions of thioamides and alkali metal salts of dithiocarbamates with 2-bromo-7-methyl-5-oxo-5H-1,3,4-thiazolo[3,2-a]pyrimidine and antimicrobial activity of products

Autor: T. M. Salimov, I. Kh. Imatshoev, M. S. Murvatulloeva, M. A. Kukaniev

Publikováno v: Pharmaceutical Chemistry Journal. 40:421-423

A series of thiuronium salts have been synthesized via reactions of various thioamides with 2-bromo-7-methyl-5-oxo-5H-1,3,4-thiazolo[3,2-a]pyrimidine. The products have been characterized with respect to antimicrobial activity.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e2ce0d0ed04ed5025f27354843e51c1
https://doi.org/10.1007/s11094-006-0144-1

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Synthesis and chemical reactions of 2-RS-methyl-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidines

Autor: S. Sh. Shukurov, M. A. Nasyrov, M. A. Kukaniev

Publikováno v: Chemistry of Heterocyclic Compounds. 32:479-482

The corresponding sulfides have been synthesized starting from 2-chloromethyl-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidine and some of their reactions have been studied.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::058984dfa24b9a952a7d24876be5e900
https://doi.org/10.1007/bf01165917

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ChemInform Abstract: Synthesis of 3-Methyl-6-R-6H-thiazolo[4,3-b]-1,2,4-triazolo [4,3-d]-1,3,4-thiadiazoles (IV)

Autor: M. M. Akbarova, D. M. Osimov, S. S. Safarov, Z. G. Sangov, M. A. Kukaniev

Publikováno v: ChemInform. 42

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3969f65024ba8184efafb08908fc0aa
https://doi.org/10.1002/chin.201108140

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Interaction of 2-bromo-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-?]pyrimidine with methylene-active compounds and acid hydrolysis of its products

Autor: M. A. Kukaniev, I. M. Nasyrov, K. S. Zakharo, R. A. Karakhanov, S. Sh. Shukurov

Publikováno v: Russian Chemical Bulletin. 42:1874-1878

Reactions of 2-bromo-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidine with sodium derivatives of pentane-2,4-dione, malonodinitrile, Meldrum acid, acetoacetic, cyanoacetic and malonic esters have been shown to give the respective substituted deri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a1efc91adf5cb7a1c46ed1b68bed841
https://doi.org/10.1007/bf00699007

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Synthesis and transformations of 2-(5-amino-(mercapto)-1,3,4-thiadiazolylthio)-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidines

Autor: K. S. Zakharov, M. A. Kukaniev, S. Sh. Shukurov, I. M. Nasyrov, R. A. Karakhanov

Publikováno v: Russian Chemical Bulletin. 42:1871-1874

The reactions of 2-amino-5-mercapto-(or 2,5-dimercapto)-1,3,4-thiadiazoles with 2-bromo-7-methyl-5-oxo-5H-1, 3,4-thiadiazolo[3, 2-a]pyrimidine to give the corresponding sulfides have been studied. The possibility of S-alkylation and addition of quino

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc36dc557a4658b9fa18a31b6ac13135
https://doi.org/10.1007/bf00699006

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