(Z)-2-Methyl-but-2-enoic acid (Z)-(4S,9R,11R,12S)-12-hydroxy-2,11-dimethyl-7-methylene-6-oxo-5,14-dioxa-tricyclo[9.2.1.0
4,8]tetradec-2-en-9-yl ester 在
jones' reagent 作用下,
以
丙酮 为溶剂,
反应 2.0h,
生成
(Z)-2-Methyl-but-2-enoic acid (Z)-(4S,9R,11R)-2,11-dimethyl-7-methylene-6,12-dioxo-5,14-dioxa-tricyclo[9.2.1.04,8]tetradeca-1(13),2-dien-9-yl ester