3-[6-Bromo-8-(2-pyridin-4-yl-imidazol-1-yl)-imidazo[1,2-a]pyrazin-6-yl]-phenylamine 、
2-甲氧基-5-三氟甲基异氰酸苯酯 、
N,N-二甲基甲酰胺 以
二氯甲烷 为溶剂,
反应 16.0h,
以to give 1-(2-Methoxy-5-trifluoromethyl-phenyl)-3-{3-[8-(2-pyridin-4-yl-imidazol-1-yl)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea (6) (468 mg) as a white solid的产率得到1-(2-Methoxy-5-trifluoromethyl-phenyl)-3-{3-[8-(2-pyridin-4-yl-imidazol-1-yl)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea