(3S,3aS,6S,8aS)-5-Methylene-2-oxo-6-trimethylsilanyloxy-octahydro-3a,6-methano-azulene-3-carboxylic acid methyl ester 在
sodium tetrahydroborate 作用下,
以
吡啶 、
甲醇 为溶剂,
反应 14.17h,
生成
(3S,3aS,6S,8aS)-2-Benzoyloxy-5-methylene-6-trimethylsilanyloxy-octahydro-3a,6-methano-azulene-3-carboxylic acid methyl ester