Acetic acid (1S,2R,3R,4S,5S,6R,7S,8S)-4-acetoxy-7,8-dibromo-2,5-bis-methanesulfonyloxy-bicyclo[4.2.0]oct-3-yl ester 在
碘 、
锌 作用下,
以
二甲基亚砜 为溶剂,
以30%的产率得到Acetic acid (1S,2R,3R,4S,5S,6R)-4-acetoxy-2,5-bis-methanesulfonyloxy-bicyclo[4.2.0]oct-7-en-3-yl ester