Acetic acid 3-((3aS,6aS,7R,8S,10aS)-7,8-dimethyl-10-oxo-decahydro-2-oxa-cyclopenta[d]naphthalen-7-yl)-propyl ester 在
吡啶 、
4-二甲氨基吡啶 、 sodium tetrahydroborate 作用下,
生成 Acetic acid (3aR,6aR,7S,8R,10S,10aR)-7-(3-acetoxy-propyl)-7,8-dimethyl-decahydro-2-oxa-cyclopenta[d]naphthalen-10-yl ester