Výsledky vyhledávání - "Yu. A. Sharanin"

Reactions of carbonyl compounds with α,β-unsaturated nitriles as a convenient pathway to carbo- and heterocycles

Autor: Yu. A. Sharanin, V. P. Litvinov, M. P. Goncharenko

Publikováno v: Russian Chemical Reviews. 67:393-422

Published data on the methods for synthesis of carbo- and heterocyclic compounds based on reactions of α,β -unsaturated nitriles with carbonyl compounds and activated phenols are surveyed. It is demonstrated that all these reactions occur via nucle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::83c291494f761b533a535a26b716cca7
https://doi.org/10.1070/rc1998v067n05abeh000371

Zobrazit plný text záznamu

New method for the synthesis of 6-amino-4-aryl-3,5-dicyano-3,4-dihydropyridine-2(1H)-thiones by recyclization of 4-aryl-2,6-diamino-4H-thiopyranes

Autor: Yu. A. Sharanin, V. D. Dyachenko, S. G. Krivokolysko, V. P. Litvinov

Publikováno v: Chemistry of Heterocyclic Compounds. 33:793-798

Ammonium 6-amino-4-aryl-3,5-dicyano-1,4-dihydropyridine-2-thiolates were synthesized by recyclization of 4-aryl-2,6-diamino-3,5-dicyano-4H-thiopyranes in the presence of organic bases. On acidification of the products, the corresponding substituted 3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11991e60366d142802e917095c3c5f45
https://doi.org/10.1007/bf02253028

Zobrazit plný text záznamu

Synthesis and crystal structure of 7-allylseleno-5-amino-8-cyano-3-ethoxycarbonyl-4-(2-furyl)-1,4-dihydro-2-methyi-1,6-naphthyridine

Autor: Yu. T. Struchkov, V. N. Nesterov, Yu. A. Sharanin, V. D. Dyachenko

Publikováno v: Russian Chemical Bulletin. 45:420-423

The reaction of 2-furylmethylideneacetoacetic ester with cyanoselenoacetamide afforded 7-allylseleno-5-amino-S-cyano-3-ethoxycarbonyl-4-(2-furyl)-1,4-dihydro-2-methyl-1,6naphthyridine, the structure of which has been established by X-ray structural s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a7402fbbcacba70ac0343dcf9fd2beba
https://doi.org/10.1007/bf01433986

Zobrazit plný text záznamu

Synthesis and molecular and crystal structure of 1-allyl-4-[2-cyano-2-(indan-1,3-dione-2-ylidene)ethylidene] -1, 4-dihydroquinoline

Autor: Yu. T. Struchkov, V. N. Nesterov, Yu. A. Sharanin, I. A. Aitov

Publikováno v: Russian Chemical Bulletin. 45:164-167

The reaction of 1-allyl-4-methylquinolinium bromide with 2-dicyanomethyleneindan-1,3-dione in the presence of a two-fold excess of triethylamine affords 1-allyl-4-[2-cyano-2-(indan-1,3-dione-2-ylidene) ethylidene]-1,4-dihydrogtiinoline, a representat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eda139c6431c704588d751deb8f140ab
https://doi.org/10.1007/bf01433754

Zobrazit plný text záznamu

Synthesis and crystal structure of 5-amino-4,6-dicyano-3-dicyanomethylene-1, 8,8-trimethyl-2-azabicyclo[2.2.2]oct-5-ene

Autor: V. D. Dyachenko, V. N. Nesterov, Yu. A. Sharanin, Yu. T. Struehkov

Publikováno v: Russian Chemical Bulletin. 45:160-163

5-Amino-4,6-dicyano-3-dicyanomethylene-1,8,8-trimethyl-2-azabicyclo[2.2.2]oct-5-ene has been synthesized. The molecular and crystal structure of this compound has been determined.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbea6d71d6f8203e79c7005e5f70cd69
https://doi.org/10.1007/bf01433753

Zobrazit plný text záznamu

Synthesis and structure of novel 2-amino-l,3-dicyano-4-cyclopropyl-6-aryl-1,3-cyclohexadienes

Autor: Yu. T. Struchkov, V. N. Nesterov, G. E. Khoroshilov, Yu. A. Sharanin

Publikováno v: Russian Chemical Bulletin. 42:314-318

The reaction of arylmethylenedicyanoacetates with 1,1-dicyano-2-cyclopropylpropene was studied and found to give 2-amino-1,3-dicyano-4-cyclopropyl-6-aryl-1,3-cyclohexadienes. The structure of 2-amino-6-(2-nitrophenyl)-1,3-dicyano-4-cyclopropyl-1,3-cy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b34d10014273e0900b5077bd029931c0
https://doi.org/10.1007/bf00697084

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání