2,2-Dimethyl-propionic acid 3-[(R)-1-allyl-4-(tert-butyl-dimethyl-silanyloxy)-cyclohexa-2,4-dienyl]-propyl ester 在
palladium diacetate
氧气 作用下,
以
二甲基亚砜 为溶剂,
反应 15.0h,
以72%的产率得到(+)-3-[(1R,5S)-7-methylidene-2-oxobicyclo[3.2.1]octan-2-en-5-yl]propyl 2,2-dimethylpropanoate