(E)-2-Methyl-but-2-enoic acid (1R,2S,4aR,7R,8aR)-1-hydroxy-7-isopropyl-1,4a-dimethyl-6-oxo-decahydro-naphthalen-2-yl ester 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 12.0h,
以100%的产率得到(3R,4aR,5R,6S,8aR)-5,6-Dihydroxy-3-isopropyl-5,8a-dimethyloctahydronaphthalen-2(1H)-one