Methanesulfonic acid (R)-2-{(3R,6S)-6-methyl-6-[2-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-oxo-decahydro-naphthalen-1-yl)-ethyl]-[1,2]dioxan-3-yl}-propyl ester 在
溶剂黄146 、 sodium iodide 、
锌 作用下,
生成
(4aR,5S,6R,8aR)-5-((3S,6R)-3,6-Dihydroxy-3,7-dimethyl-octyl)-5,6,8a-trimethyl-octahydro-naphthalen-1-one