4-(N-甲基氨基)苯硼酸频那醇酯 、 methyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate 在
methyl 1-cyclopropyl-9-methyl-8-(4-(methylamino)phenyl)-4-oxo-4H-quinolizine-3-carboxylate 、 silica 、
二氯甲烷 、
甲醇 作用下,
以afforded the title compound as a yellow solid (81 mg, 81%)的产率得到methyl 1-cyclopropyl-9-methyl-8-(4-(methylamino)phenyl)-4-oxo-4H-quinolizine-3-carboxylate