((R)-1-{4'-[(S)-5-(acetylamino-methyl)-2-oxo-oxazolidin-3-yl]-2'-fluoro-biphenyl-4-yl}-2-hydroxyethyl)carbamic acid tert-butyl ester 、
甲基磺酰氯 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以80.3%的产率得到methanesulfonic acid (R)-2-{4'-[(S)-5-(acetylamino-methyl)-2-oxo-oxazolidin-3-yl]-2'-fluoro-biphenyl-4-yl}-2-tert-butoxycarbonylamino-ethyl ester