Výsledky vyhledávání - "Z. S. Muslimov"

7α-alkylation, 7,7-bisalkylation, and reduction of the 20-oxo group of poststerone in reactions with alkyl halides in lithium–ammonia solution

Autor: V. N. Odinokov, O. S. Mozgovoi, Z. S. Muslimov, Zarema R. Sadretdinova, G. G. Gibadullina, I. V. Galyautdinov, Leonard M. Khalilov

Publikováno v: Russian Journal of Organic Chemistry. 53:109-117

Reactions of poststerone with methyl iodide, allyl bromide, and propargyl bromide in lithium–ammonia solution resulted in its completely stereoselective 7α-alkylation accompanied by reduction of the 20-oxo group with formation of equimolar amounts

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b986d655c716f6caa4020e1328de00fb
https://doi.org/10.1134/s1070428017010201

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7α-Alkylation and 7,7-bis-alkylation of 20-hydroxyecdysone with propargyl bromide in a lithium–ammonia solution and catalytic reductive spirocyclization of 7,7-bis(2-propyn-1-yl)-14-deoxy-Δ8(14)-20-hydroxyecdysone

Autor: V. N. Odinokov, Valery P. Sametov, I. V. Galyautdinov, Zarema R. Khairullina, Leonard M. Khalilov, Z. S. Muslimov

Publikováno v: Steroids. 107:121-127

7α-Alkylation and 7,7-bis-alkylation of 20-hydroxyecdysone with propargyl bromide in a lithium–ammonia solution resulted in the formation of 7α-(2-propyn-1-yl)- and 7,7-bis(2-propyn-1-yl)-14-deoxy-Δ 8(14) -20-hydroxyecdysone in 92% and 75% yield

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf90795bb814dea241f6670ce4540b8e
https://doi.org/10.1016/j.steroids.2016.01.002

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C- and O-alkylation of ecdysteroids in lithium-ammonia solution

Autor: Z. S. Muslimov, Zarema R. Khairullina, Leonard M. Khalilov, I. V. Galyautdinov, O. S. Mozgovoi, V. N. Odinokov

Publikováno v: Russian Journal of Organic Chemistry. 51:1633-1641

Reactions of ecdysteroids with alkyl halides in lithium-ammonia solution stereospecifically led to the formation of 7α-alkylated 14-deoxy-Δ8(14)-ecdysteroids. In the presence in the initial compound of free secondary hydroxy groups in the positions

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::96514dea06e1c452c7e92e6b3303439e
https://doi.org/10.1134/s1070428015110196

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Synthesis of 2-ethyl-3,5-dimethylpyridine by heterocyclization of allylamine, cyclopropylamine, and diallylamine in the presence of palladium complexes

Autor: Usein M. Dzhemilev, A. M. Atnabaeva, Ravil I. Khusnutdinov, Z. S. Muslimov

Publikováno v: Russian Journal of Organic Chemistry. 44:1831-1835

2-Ethyl-3,5-dimethylpyridine was synthesized by disproportionation and heterocyclization of allylamine, cyclopropylamine, and diallylamine in the presence of palladium catalysts.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5975ac5902958c0db260a070d8d7bccb
https://doi.org/10.1134/s1070428008120208

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Solution ozonolysis of C70: stable products and chemiluminescence

Autor: R. F. Tuktarov, Z. S. Muslimov, S. D. Razumovsky, Yu. G. Ponomareva, Ramil G. Bulgakov

Publikováno v: Russian Chemical Bulletin. 57:2072-2080

For the first time the total and relative contents of the stable ozonolysis products of fullerene C70 solutions were identified by IR spectroscopy and elemental and chemical analyses. At the 100% conversion of C70 a mixture of products corresponding

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::878fb7bcb15e1699af77d96f2fee2edc
https://doi.org/10.1007/s11172-008-0281-7

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Generation of fullerenyl radicals and chemiluminescence in the (C60—R3Al)—O2 system

Autor: R. A. Sadykov, R. F. Tuktarov, Yu. G. Ponomareva, Ramil G. Bulgakov, Z. S. Muslimov, F. G. Valyamova

Publikováno v: Russian Chemical Bulletin. 56:211-219

Fullerenyl radicals (FR) RC60· and chemiluminescence (CL) are generated in the presence of O2 in C60—R3Al (R = Et, Bui) solutions in toluene (T = 298 K). The FR are formed due to the addition of the R· radical, which is an intermediate of R3Al au

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a55ee6228e19427bc1da6b1ffdf50012
https://doi.org/10.1007/s11172-007-0035-y

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Oxidation of monohydric and dihydric alcohols with CCl4 catalyzed by molybdenum compounds

Autor: R. Yu. Burangulova, Ravil I. Khusnutdinov, N. A. Shchadneva, Usein M. Dzhemilev, Z. S. Muslimov

Publikováno v: Russian Journal of Organic Chemistry. 42:1615-1621

Mo(CO)6 catalyzed oxidation of alcohols and diols with tetrachloromethane. Primary oxidation products in reaction of alcohols with CCl4 are alkyl hypochlorites, and final products depending on the structure of initial alcohol are aldehydes (as acetal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0c4f6a6b6a639760fb07abb78176ab7
https://doi.org/10.1134/s1070428006110030

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Stereospecific 7α-alkylation of 20-hydroxyecdysone in a lithium-ammonia solution

Autor: Zarema R. Khairullina, Oleg S. Mozgovoi, Ekaterina S. Mescheryakova, Valery P. Sametov, Leonard M. Khalilov, I. V. Galyautdinov, Elvira R. Zaripova, V. N. Odinokov, Z. S. Muslimov

Publikováno v: Steroids. 98

The reaction of 20-hydroxyecdysone with methyl or ethyl iodide or allyl bromide in a lithium–ammonia solution results in stereospecific 7α-alkylation to give 7α-methyl-, 7α-ethyl-, and 7α-allyl-14-deoxy-Δ8(14)-20-hydroxyecdysones, respectively

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea185c7a91cd8cd29ee79cb70bb1d01d
https://pubmed.ncbi.nlm.nih.gov/25777947

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