4-(4-氧代-3,4-二氢喹唑啉-2-基)丁酸 、
3-(哌啶-4-基)-1H-咪唑并[4,5-b]吡啶-2(3H)-酮 在
2-(4-oxo-4-(4-(2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)-1-piperidinyl)butyl)-4(3H)-quinazolinone 作用下,
以providing 2-(4-oxo-4-(4-(2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)-1-piperidinyl)butyl)-4(3H)-quinazolinone (135.2 mg, 0.31 mmol, 49%)的产率得到2-(4-oxo-4-(4-(2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)-1-piperidinyl)butyl)-4(3H)-quinazolinone