(E)-(6R,7S,8S,15S)-7-(tert-Butyl-dimethyl-silanyloxy)-15-(1,2-dimethyl-1H-benzoimidazol-5-yl)-4,4,6,8-tetramethyl-5-oxo-15-triethylsilanyloxy-pentadec-12-enoic acid methyl ester 在
水 、 lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
以76%的产率得到(E)-(6R,7S,8S,15S)-7-(tert-Butyl-dimethyl-silanyloxy)-15-(1,2-dimethyl-1H-benzoimidazol-5-yl)-15-hydroxy-4,4,6,8-tetramethyl-5-oxo-pentadec-12-enoic acid