{2-[3-(2,6-dichloro-4-ethyl-phenyl)-2,5-dimethyl-pyrazolo[1,5-a]pyrimidin-7-ylamino]-ethyl}-(tetrahydro-pyran-4-yl)-carbamic acid tert-butyl ester 在
乙醇 、
乙醚 作用下,
以
乙醇 为溶剂,
反应 0.25h,
以to afford the title compound (0.15 g, quantitative)的产率得到N-[3-(2,6-dichloro-4-ethyl-phenyl)-2,5-dimethyl-pyrazolo[1,5-a]pyrimidin-7-yl]-N'-(tetrahydro-pyran-4-yl)-ethane-1,2-diamine hydrochloride salt