发明人赵玉洁,徐明华,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110094676 A, 授权公告日 2019-09-01.
发明人周伟,杨光,孙丽萍. "Method for the Synthesis of 1-methyl-N-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 111055845 B, 授权公告日 2018-05-28.
发明人何建平,杨光,罗永刚. "A Process for Preparing High-Purity 1-methyl-N-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 108964630 B, 授权公告日 2017-01-20.
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