Reaction of 4,4-dimethyl-2-pentyn-1-al with thiols.

Autor: Borisova, A., Medvedeva, A., Bannikova, O., Vyazankin, N.
Zdroj: Bulletin of the Academy of Sciences of The USSR, Division of Chemical Science; 1985, Vol. 34 Issue 6, p1283-1286, 4p
Abstrakt: The uncatalyzed reaction of 4,4-dimethyl-2-pentyn-1-al with thiols under kinetic control conditions leads to acetylenic hemithials, while β-thioacroleins are obtained under thermodynamic control conditions. The addition at the triple bond proceeds nonstereospecifically, although this process is regioselective and stereoselective with predominance of Z isomers. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index