(2S,3R,6S)-3,6-Dihydroxy-2,6-dimethyl-8-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-oxo-decahydro-naphthalen-1-yl)-octanoic acid methyl ester 在
jones reagent 作用下,
以
丙酮 为溶剂,
反应 0.25h,
以18 mg的产率得到2-[(S)-5-Methyl-5-[2-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-oxo-decahydro-naphthalen-1-yl)-ethyl]-dihydro-furan-(2Z)-ylidene]-propionic acid methyl ester