(S,R)-3-[2-fluoro-4'-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yloxymethyl)-biphenyl-4-yl]-5-hydoxymethyl-oxazolidin-2-one 、 5(R)-(tert-butyl-dimethyl-silanyloxymethyl)-3-[2-fluoro-4'-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6(S)-yloxymethyl)-biphenyl-4-yl]-oxazolidin-2-one 、
四丁基氟化铵 在
Brine 作用下,
以
四氢呋喃 、
乙酸乙酯 为溶剂,
反应 1.0h,
以to give the title product (36 mg, 64%) as a yellow solid的产率得到(S,R)-3-[2-Fluoro-4'-(2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yloxymethyl)-biphenyl-4-yl]-5-hydroxymethyl-oxazolidin-2-one