Reactions of 4H-selenopyrans with halogens.

Autor: Drevko, B., Drevko, M., Kharchenko, V.
Zdroj: Chemistry of Heterocyclic Compounds; May1997, Vol. 33 Issue 5, p520-522, 3p
Abstrakt: The reactions of 2,4,4,6-tetraphenyl-4H-selenopyran with chlorine or bromine give the corresponding 1,1-dichloro- or 1,1-dibromo-4H-selenopyrans, whereas the reaction of 2,4,6-triphenyl-4H-selenopyran with bromine gives 2,4,6-triphenylselenopyrylium tribromide. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index