(3R)-3-methoxypyrrolidine trifluoroacetate 、 7-chloro-1-(2,4-difluorophenyl)-N-(4-methylbicyclo[2.2.2]oct-1-yl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide 在
N,N-二异丙基乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 24.0h,
以66%的产率得到1-(2,4-difluorophenyl)-7-[(3R)-3-methoxypyrrolidin-1-yl]-N-(4-methylbicyclo[2.2.2]oct-1-yl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide