(R)-2-[(S)-(tert-Butyl-dimethyl-silanyloxy)-((2R,3R)-3-methyl-oxiranyl)-methyl]-1-[(R)-2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-ethyl]-piperidine 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 7.0h,
以74%的产率得到(R)-2-[(S)-(tert-Butyl-dimethyl-silanyloxy)-((2R,3S)-3-methyl-oxiranyl)-methyl]-piperidine