8-(3-chloro-4-fluorobenzyl)-6-methoxy-1,3-dimethyl-1,8,9,10-tetrahydroimidazo[2,1-a]-2,6-naphthyridine-2,5,7(3H)-trione 在
氢溴酸 、
溶剂黄146 作用下,
反应 2.0h,
生成 8-(3-chloro-4-fluorobenzyl)-6-hydroxy-1,3-dimethyl-1,8,9,10-tetrahydroimidazo[2,1-a]-2,6-naphthyridine-2,5,7(3H)-trione