[7-(3-aminophenyl)pyrazolo[1,5-a]pyrimidin-3-yl]-2-thienyl-methanone hydrochloride 、
isopropylcyanamide 在
silica gel 、
methanol-dichloromethane 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以to give 84 mg (55%) of the title compound as an off-white solid的产率得到N-Isopropyl-N'-{3-[3-(thien-2-ylcarbonyl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl}guanidine