(4R,5R,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6-dimethyl-7-oxo-heptanoic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester 在
三氟化硼乙醚 、
四丁基氟化铵 、
L-Selectride 、
二甲基亚砜 、
三乙胺 作用下,
生成 (4R,5R,6R,7S)-5-Hydroxy-7-methoxymethoxy-4,6-dimethyl-dec-9-enoic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester