Acetic acid (1S,3R,7S,8S,8aR)-3-acetoxy-8-[2-((2R,6S)-6-methoxy-4-oxo-tetrahydro-pyran-2-yl)-ethyl]-7-methyl-1,2,3,4,6,7,8,8a-octahydro-naphthalen-1-yl ester 在
双氧水 、
L-Selectride 作用下,
生成
Acetic acid (1S,3R,7S,8S,8aR)-3-acetoxy-8-[2-((2R,4R,6S)-4-hydroxy-6-methoxy-tetrahydro-pyran-2-yl)-ethyl]-7-methyl-1,2,3,4,6,7,8,8a-octahydro-naphthalen-1-yl ester