(4R,6S,7S)-4-{4,10,11,11-tetramethyl-5-oxo-6-(phenylmethoxy)bicyclo[5.3.1]undec-1(10)-en-4-yl}butyraldehyde 、
三甲基氰硅烷 在
三乙胺 作用下,
以69%的产率得到5-((4R,6S,7S)-6-Benzyloxy-4,10,11,11-tetramethyl-5-oxo-bicyclo[5.3.1]undec-1(10)-en-4-yl)-2-trimethylsilanyloxy-pentanenitrile