Ak. Saikia et al., GOAT LIVER LIPASE - AN EFFICIENT BIOCATALYST FOR ENANTIOSELECTIVE TRANSESTERIFICATION OF SECONDARY ALCOHOLS USING VINYL-ACETATE AS ACYL DONOR, Journal of the Indian Chemical Society, 74(11-12), 1997, pp. 937-939
Lipase from fresh goat liver has been shown to catalyze enantioselecti
ve transesterification of secondary alcohols in hexane using vinyl ace
tate as acyl source. In most of the cases transesterification takes pl
ace with alcohols of R-configuration, whereas in the case of cholester
ol only the natural isomer (3S) is acylated with >99% ee.