tert-butyl 4-(2-chloro-6-morpholino-9H-purin-9-yl)piperidine-1-carboxylate 、
三氟乙酸 在
乙醚 作用下,
以
二氯甲烷 为溶剂,
以to give 4-(2-chloro-9-(piperidin-4-yl)-9H-purin-6-yl)morpholine trifluoroacetate (0.61 g, 63%)的产率得到4-(2-chloro-9-(piperidin-4-yl)-9H-purin-6-yl)morpholine trifluoroacetate