(5R)-3-[3,5-difluoro-4-(4-oxo-3,4-dihydro-2H-pyridin-1-yl)phenyl]-2-oxo-5-oxazolidinecarboxylic acid butyl ester 、
甲胺 在
methanol-dichloromethane 、 silica gel 作用下,
以
甲醇 为溶剂,
以to give the title compound as a yellow solid (100 mg, 76%), 1H NMR (300 MHz, DMSO) δ 8.40 (m, 1H), 7.52-7.38 (m, 3H), 5.08 (dd, 1H), 5.00 (d, 1H), 4.26 (t, 1H), 4.01 (dd, 1H), 3.78 (t, 2H), 2.65 (d, 3H)的产率得到(5R)-N-Methyl-3-[4-(4-oxo-3,4-dihydro-1(2H)-pyridinyl)-3,5-difluorophenyl]-2-oxo-5-oxazolidinecarboxamide