7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylate boron diacetate 、
N-{(5S)-3-[3-fluoro-4-{(3R)-pyrrolidin-3-ylamino}-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-acetamide 在
DABCO(C) 、
三乙胺 作用下,
以
二甲基亚砜 为溶剂,
反应 70.0h,
以5.5%的产率得到7-[(3R)-3-{4-[(5S)-5-(acetylamino-methyl)-2-oxo-oxazolidin-3-yl]-2-fluoro-phenylamino}-pyrrolidin-1-yl]-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid