methyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylate 、
吡啶-4-硼酸 在
methyl 1-cyclopropyl-9-methyl-4-oxo-8-(pyridin-4-yl)-4H-quinolizine-3-carboxylate 、 silica 、
二氯甲烷 、
甲醇 作用下,
以afforded the title compound as a yellow solid (400 mg, 69%)的产率得到methyl 1-cyclopropyl-9-methyl-4-oxo-8-(pyridin-4-yl)-4H-quinolizine-3-carboxylate