(Z)-(4aR,5S,6R,8S,10aS)-8-(tert-Butyl-dimethyl-silanyloxy)-6-((E)-2-methoxy-but-2-enyl)-7,7,10a-trimethyl-1,2,3,4,4a,5,6,7,8,10a-decahydro-benzocycloocten-5-ol 在
palladium on activated charcoal
potassium tert-butylate 、
氢气 作用下,
生成
(1R,2S,3R,8S)-2-Hydroxy-8,12,15,15-tetramethyl-tricyclo[9.3.1.03,8]pentadec-11-en-13-one