methyl (1R,4R,6R,8S,9S,13R)-9-acetyloxy-8,13-dimethyl-12-oxo-6-propan-2-yl-3-azatetracyclo[6.4.1.01,9.04,13]tridecane-3-carboxylate 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以73%的产率得到methyl (1S,4R,6R,8S,9S,12R,13R)-9-acetyloxy-12-hydroxy-8,13-dimethyl-6-propan-2-yl-3-azatetracyclo[6.4.1.01,9.04,13]tridecane-3-carboxylate