tert-butyl (2R,4R)-2-[(4S,5S)-3-acetyl-4-(3,5-difluorobenzyl)-2,2-dimethyloxazolidin-5-yl]-4-hydroxypyrrolidine-1-carboxylate 、
3-三氟甲氧基溴苄 在
sodium hydride 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 1.08h,
以100%的产率得到(2R,4R)-2-[(4S,5S)-3-acetyl-4-(3,5-difluorobenzyl)-2,2-dimethyloxazolidin-5-yl]-4-(3-trifluoromethoxy-benzyloxy)pyrrolidine-1-carboxylic acid tert-butyl ester