发明人钱学锋,胡光,刘建华. "Method for the Synthesis of 2-(4-(Pyrrolidin-1-yl)-1h-pyrazolo[3,4-d]pyrimidin-1-yl)ethan-1-amine" [P]. 中国发明专利, 专利号 CN 116525134 B, 授权公告日 2017-11-23.
发明人韩伟,冯建国,何建平. "A Process for Preparing High-Purity 2-(4-(Pyrrolidin-1-yl)-1h-pyrazolo[3,4-d]pyrimidin-1-yl)ethan-1-amine" [P]. 中国发明专利, 专利号 CN 114148776 B, 授权公告日 2025-05-15.
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