6-((R)-5-{3-[[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-(3-fluoro-6-methoxy-[1,5]naphthyridin-4-ylmethyl)-amino]propyl}-2-oxo-oxazolidin-3-yl)-4H-benzo[1,4]oxazin-3-one 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以78%的产率得到6-((R)-5-{3-[(3-fluoro-6-methoxy-[1,5]naphthyridin-4-ylmethyl)-(2-hydroxy-ethyl)-amino]-propyl}-2-oxo-oxazolidin-3-yl)-4H-benzo[1,4]oxazin-3-one