4-methoxy-N
2-phenylpyridine-2,3-diamine dihydrochloride 、
3-(1,7-dimethyl-2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)propanoic acid 在
1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxid hexafluorophosphate 、
N,N-二异丙基乙胺 、
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以68%的产率得到3-[2-(7-methoxy-3-phenyl-3H-imidazo[4,5-b]pyridin-2-yl)ethyl]-1,7-dimethyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one