New method for the synthesis of macrocyclic compounds

Autor: Taits, S. Z., Kalinovskii, O. A., Bogdanov, V. S., Gol'dfarb, Y. L.
Zdroj: Chemistry of Heterocyclic Compounds; November 1970, Vol. 6 Issue: 11 p1367-1372, 6p
Abstrakt: A mixture of isomers corresponding to closing of the ring at the 3 and 4 positions of the thiophene ring is formed during intramolecular acylation of 12-(5-methyl-2-thienyl)-lauryl chloride in a homogeneous medium; the reaction proceeds primarily to favor the formation of the isomer with the larger ring (80%). A method for the synthesis of macrocyclic a-alkylcycloalkanones by reductive desulfurization of the corresponding bicyclic ketones, which contain thiophene rings, was developed.
Databáze: Supplemental Index