发明人张德明,刘建华,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116399046 A, 授权公告日 2023-12-14.
发明人王建平,林芳,冯建国. "Method for the Synthesis of N-(3-Chloro-4-methoxyphenyl)-1-(3-chloro-4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 112241973 B, 授权公告日 2024-07-03.
发明人钱学锋,郑宇鹏,马晓峰. "A Process for Preparing High-Purity N-(3-Chloro-4-methoxyphenyl)-1-(3-chloro-4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 111001076 B, 授权公告日 2016-09-10.
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