Zobrazeno 1 - 5
of 5
pro vyhledávání: '"L. E. Demicheva"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 32:387-394
The1H,13C, and29Si NMR spectra of S-substituted furfurals and the corresponding diethyl acetals containing various alkylsilyl substituents at position S of the furan ring were studied in comparison with the carbon- and sulfur-containing analogs and a
Publikováno v:
Russian Chemical Bulletin. 42:1709-1712
Hydrosilylation of terminal acetylenes, HC≡CR (R = CMe3,n-C7H15, SiMe3, Ph, COOEt, CH2N(CH2)4, and CH2N(CH2)5) with 5-dimethylsilylfurfural diethyl acetal (1) gives a mixture of products of bothtrans-β- and α-addition. When R = CMe3 or SiMe3, the
Publikováno v:
ChemInform. 25
Autor:
I. P. Skrastin'sh, L. N. Khokhlova, N. P. Erchak, E. Lukevits, R. O. Vitolinya, G. Ya. Dubur, L. E. Demicheva, V. V. Kastron
Publikováno v:
Pharmaceutical Chemistry Journal. 26:775-778
Highly active cardiovascular preparations are to be found among the 4-aryl derivatives of 1,4-dihydropyridine [i, 3, 5] and 4-furyl-l,4-dihydropyridines exhibiting hypotensive and coronary dilatation activity have been synthesized [2, 6]. There are a
Publikováno v:
Pharmaceutical Chemistry Journal. 26:59-63