Studies in organic sulfur compounds XV. A novel base-catalyzed rearrangement of a steroid β-keto-xanthate
作者:David A. Lightner、Carl Djerassi
DOI:10.1016/0039-128x(63)90036-9
日期:1963.12
treatment of cholestan-3-one-2α-ethylxanthate gave among four products, the unexpected 2-thioncarbethoxy-Δ 2 -cholesten-3-ol. This reaction of generating a carbon-carbon bond, heretofore unreported in the steroid field, affords a novel method of preparing thiono-esters.