1,4-bis(4′-hydroxy-1′,2′,5′-trimethyl-4-piperidyl)-1,3-butadiyne and its derivatives

Autor: Azerbaev, I. N., Sarbaev, T. G., Erzhanov, K. B.
Zdroj: Chemistry of Heterocyclic Compounds; January 1970, Vol. 4 Issue: 1 p94-95, 2p
Abstrakt: 1.4-Bis(4'-hydroxy-1',2',5'-trimethyl-4'-piperidyl)-1.3-butadiyne has been synthesized from the individual isomers of 4-ethynyl-1,2,5-trimethyl-4-piperidol. Hydrogenation, bromination, and cleavage have given, respectively, 1,4-bis(4'-hydroxy-1',2',5'-trimethyl-4'-piperidyl)butane, 1,4-bis(4'-nydroxy-1',2',5'-trimethyl-4'-piperidyl)-1,2,3,4-tetrabromo-1, 3-butadiene, and 4-(1,3-butadiynyl)-1,2,5-trimethyl-4-piperidol.
Databáze: Supplemental Index