Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yu. V. Shubina"'
Publikováno v:
Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, Vol 15, Iss 1, Pp 5-12 (2022)
Synthesis and structural modification of azoles remains an important area of medical chemistry and allows to obtain new compounds with a wide range of biological activity. Among the significant number of azoles, 1,3,4-thiadiazoles and 1,2,4-triazoles
Externí odkaz:
https://doaj.org/article/4c605b78c44440d1a92eb73bb8744258
Publikováno v:
Chemistry of Heterocyclic Compounds. 21:516-520
On the basis of the results of IR and UV spectroscopy, a considerable decrease in the efficacy of the conjugation of the unshared pair of the nitrogen atom with a carbonyl group in ynaziridines as compared with ynamines has been shown. The difference
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:1231-1235
Ways of synthesizing ynaziridines by successive halogenation and dehydrohalogenation of enaziridino esters, the reaction of potassium aziridinide with bromophenylacetylene, the reaction of 1H-aziridines with the methyl ester of bromopropionic acid wa
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:147-150
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:825-828
The reaction of aziridines with phenyl and p-chlorophenylpropiolyl chlorides at —30 to 60°C leads only to 1,2-addition products, viz., α-acetylenic ethyleneimides, or their isoraerization products, viz., 2-ethynyl-substituted 2-oxazolines. Reacti
Publikováno v:
Chemistry of Heterocyclic Compounds. 15:273-276
The corresponding acetylenic aziridino hydroxy carbinols were obtained by the reaction of aziridine, 2,2-dimethylaziridine, and methyl aziridine-2-carboxylate with 4-hydroxy-4-methylpent-2-yn-1-al and 3-(1-hydroxycyclohexyl)prop-2-yn-1-al. It is show
Publikováno v:
Chemistry of Heterocyclic Compounds. 18:494-498
2-Ethynyl-substituted aziridines were obtained by the reaction of acetylenic β-amino and β-azido alcohols with triphenylphosphine and carbon tetrachloride in the presence of triethylamine. The cycloaddition of carbenes and diazomethane to an acetyl
Publikováno v:
Chemischer Informationsdienst. 15
Publikováno v:
Chemischer Informationsdienst. 16
On the basis of the results of IR and UV spectroscopy, a considerable decrease in the efficacy of the conjugation of the unshared pair of the nitrogen atom with a carbonyl group in ynaziridines as compared with ynamines has been shown. The difference
Publikováno v:
Chemischer Informationsdienst. 10