Zobrazeno 1 - 5
of 5
pro vyhledávání: '"I. G. Shabotkin"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 6, Iss 2, Pp 99-105 (2004)
New way to produce greater amounts of distillate motor fuels from crude petroleums, petroleum residues and natural bitumens by an ozonization of raw material followed with thermal treatment of the product formed under the conditions similar to ones c
Externí odkaz:
https://doaj.org/article/706cbb8315b94ae09186e3201d7b23bf
Study of protonation and deuterium exchange of carbazoles in trifluoroacetic acid-1,2-dichloroethane
Publikováno v:
Chemistry of Heterocyclic Compounds. 21:438-442
The protonation of the aromatic ring of 9-methylcarbazole under the influence of trifluoroacetic acid in 1,2-dichloroethane was established by spectrophotometry. Deuterium exchange between 9-methylcarbazole and deuterotrifluorotrifluoroacetic acid wa
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:512-514
It is shown that the trifluoroacetylation of 9-methylcarbazole proceeds regio-specifically in the 3 position of the ring. 1,1,1-Tris(9-methyl-3-carbazolyl)-2,2,2-trifluoroethane and 1,1,1′,1′-tetrakis(9-methyl-3-carbazolyl)-2,2,2,2′,2′,-2′-
Publikováno v:
Chemischer Informationsdienst. 15
Publikováno v:
Chemischer Informationsdienst. 16