吗啉 、
三甲基铝 、 ethyl 5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate 在
水 、 crude product 、
5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-3-(morpholine-4-carbonyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one 作用下,
以
氯仿 为溶剂,
反应 17.0h,
以This resulted in 44 mg (37%) of 5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-3-(morpholine-4-carbonyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one as a white solid的产率得到5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-3-(morpholine-4-carbonyl)pyrazolo[1,5-a]pyrimidin-7(4H)-one