(2R,3S,4R)-2-allyl-4-(tert-butyl-dimethyl-silanyloxy)-3-{4-[1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-phenyl}-cyclopentanone 在
L-Selectride 作用下,
生成 (1S,2R,3S,4R)-2-allyl-4-(tert-butyl-dimethyl-silanyloxy)-3-{4-[1-(tert-butyl-dimethyl-silanyloxy)-hexyl]-phenyl}-cyclopentanol