(3-bromo-phenyl)-[5-(4-chloro-phenyl)-7H-pyrrolo[2,3-d]pyrimidin4-yl]-amine 、
N-溴代丁二酰亚胺(NBS) 在
氮气 作用下,
反应 1.5h,
以to provide the title compound as a gray solid in 28% yield (128 mg)的产率得到(3-Bromo-phenyl)-(6-bromo-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin4-yl)-amine