N-cyclopropylmethyl-2-ethyl-7-iodo-N-(tetrahydro-2H-pyran-4-ylmethyl)pyrazolo[1,5-a]pyridine-3-amine hydrochloride 、 {2,6-dimethoxy-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]phenyl}boronic acid 在
palladium diacetate 、
三苯基膦 potassium carbonate 作用下,
以
乙二醇二甲醚 、
水 为溶剂,
反应 6.0h,
以100%的产率得到N-(cyclopropylmethyl)-7-{2,6-dimethoxy-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]phenyl}-2-ethyl-N-(tetrahydro-2H-pyran-4-ylmethyl)pyrazolo[1,5-a]pyridin-3-amine