ethyl 2-(4-(7-hydroxy-2,4-dioxo-1,3-dipropyl-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidin-6-yl)phenoxy)acetate 、
4-溴苯胺 在
sodium cyanide 作用下,
以
1,4-二氧六环 为溶剂,
以35%的产率得到N-(4-bromophenyl)-2-(4-(7-hydroxy-2,4-dioxo-1,3-dipropyl-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidin-6-yl)phenoxy)acetamide