(3R,4S,6R,7S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-4,6-bis-(tert-butyl-dimethyl-silanyloxymethyl)-7-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-5-oxo-heptanoic acid methoxy-methyl-amide 在
2,3-二氯-5,6-二氰基-1,4-苯醌 、 sodium tetrahydroborate 作用下,
以
二氯甲烷 、
水 、
甲醇 为溶剂,
反应 0.61h,
以60%的产率得到(3R,4S,6R,7S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-4,6-bis-(tert-butyl-dimethyl-silanyloxymethyl)-7-[(2S,3R)-3-((S)-2-hydroxy-1-methyl-ethyl)-2-methyl-oxiranyl]-5-oxo-heptanoic acid methoxy-methyl-amide