(R)-3-((S)-3-(4-(benzyloxy)phenyl)-2-(tert-butoxycarbonylamino)propanoyloxy)-1-(2-oxo-2-phenylethyl)-1-azoniabicyclo[2.2.2]octane bromide 在
钯 二氯甲烷 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以to obtain (S)—((R)-quinuclidin-3-yl) 2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate (260 mg, 62.9% yield)的产率得到(S)-((R)-quinuclidin-3-yl) 2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate