<5(2E,4S,6S),7S>-2,7-Anhydro-8,9,10,12,13-pentadeoxy-10-methylene-3,4-bis-C-<(phenylmethoxy)carbonyl>-12-(phenylmethyl)-5-(4,6-dimethyl-2-octenoate)-L-erythro-L-glycero-D-altro-7-trideculo-7,4-furanosonic acid phenylmethyl ester 在
lithium hydroxide 、 camphor-10-sulfonic acid 作用下,
以
四氢呋喃 、
二氯甲烷 、
环己烷 、
水 、
甲苯 为溶剂,
反应 26.0h,
生成
(7S)-2,7-Anhydro-8,9,10,12,13-pentadeoxy-11-O-<(4-methoxyphenyl)methyl>-10-methylene-3,4-bis-C-<(phenylmethoxy)carbonyl>-12-(phenylmethyl)-L-erythro-L-glycero-D-altro-7-trideculo-7,4-furanosonic acid phenylmethyl ester