邻苯二胺 、 ethyl 2-(2-methylimidazo[4,5-c]pyrid-1-yl)pyrid-5-oylacetate 在
crude product 、
甲醇乙酸乙酯 、
丙酮 作用下,
以to give the title compound (40 mg, 14%) as a buff solid, m.p. 208°-210° C.的产率得到2,3-Dihydro-4-[2-(2-methylimidazo[4,5-c]pyrid-1-yl)pyrid-5-yl]-1H-[1,5]benzodiazepin-2-one