(2R,3S,4S,5R,6S,7S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,4,6-trimethyl-8-oxo-4-triethylsilanyloxy-nonanoic acid 在
二异丁基氢化铝 作用下,
以
二氯甲烷 为溶剂,
反应 0.17h,
以85%的产率得到(2R,3S,4S,5R,6S,7S,8S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-8-hydroxy-7-(4-methoxy-benzyloxy)-2,4,6-trimethyl-4-triethylsilanyloxy-nonanoic acid