(4S,4aS,7aS)-4-Acetoxymethyl-6,6-dimethyl-3-oxo-3,4,4a,5,6,7,7a,8-octahydro-1H-2-oxa-s-indacene-4-carboxylic acid methyl ester 在
对甲苯磺酸 作用下,
以
甲醇 为溶剂,
反应 12.0h,
生成 (4S,4aS,7aR)-4-Hydroxymethyl-6,6-dimethyl-3-oxo-3,4,4a,5,6,7,7a,8-octahydro-1H-2-oxa-s-indacene-4-carboxylic acid methyl ester