Zobrazeno 1 - 10
of 26
pro vyhledávání: '"S. R. Buzilova"'
Publikováno v:
ChemInform. 24
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:658-663
Autor:
David Danovich, B. V. Trzhtsinskaya, L. A. Es'kova, A. V. Afonin, Leonid B. Krivdin, L. V. Baikalova, G. A. Gareev, V. K. Voronov, S. R. Buzilova
Publikováno v:
Chemistry of Heterocyclic Compounds. 25:157-160
The unshared electron pair of the dicoordinated nitrogen atom introduces a stereospecific contribution to the 13C-13C spin-spin coupling constant (SSCC) in the vinyl group of a series of N-vinylazoles, the value of which depends on the energetics of
Autor:
L. T. Moskvitina, S. R. Buzilova, V. N. Kizhnyaev, V. V. Annenkov, V. B. Kazimirovskaya, N. M. Boiko, M. N. Levina, V. A. Kruglova
Publikováno v:
Pharmaceutical Chemistry Journal. 23:160-163
Autor:
A. V. Afonin, S. R. Buzilova, O. A. Zasyadko, A. K. Bogens, Yu. V. Brekhov, L. I. Vereshchagin
Publikováno v:
Chemistry of Heterocyclic Compounds. 25:1385-1389
The 1H- and 13C-NMR spectral parameters of N-vinyltetrazoles have been analyzed. It has been found that rotational isomerism is inherent to 1- and 2-vinyltetrazoles. A quantitative estimate of the ratio of rotational isomers has been made. In the cas
Publikováno v:
Chemistry of Heterocyclic Compounds. 17:960-963
A number of methods for the synthesis of C- and N-vinyl-substituted tetrazoles and closely related tetrazolyalkenes are examined. A preparative method for the synthesis of 5-vinyltetrazoles from the corresponding 5-(β-chloroethyl)tetrazoles by dehyd
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:1212-1214
Acetylenic γ- and δ-keto alcohols and acetals of acetylenic γ- and δ-keto alcohols and acetals of acetylenic γ- and δ-formyl alcohols undergo cyclization to γ-dihydropyrones and β-dihydrofuranones under the influence of acids.
Publikováno v:
Chemistry of Heterocyclic Compounds. 19:107-109
A mixture of isomerie 1-(hydroxyethyl)- and 2-(hydroxyethyl)tetrazoles with preponderance of the 1,5 isomer was obtained by alkylation of 5-phenyltetrazole with ethylene oxide in an aqueous alcohol medium in the presence of NaOH. 1,3-Bis(5-phenyl-1-t
Publikováno v:
Chemischer Informationsdienst. 6
Autor:
L. D. Gavrilov, L. I. Vereshchagin, L. G. Tikhonova, E. I. Titova, G. A. Kalabin, S. R. Buzilova
Publikováno v:
Chemischer Informationsdienst. 5