发明人张德明,马晓峰,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116638192 A, 授权公告日 2024-04-24.
发明人冯建国,郑宇鹏,沈红梅. "Method for the Synthesis of 1-Cyclopentyl-1H-pyrazolo[3,4-b]pyrazin-3-amine" [P]. 中国发明专利, 专利号 CN 112143153 A, 授权公告日 2024-02-01.
发明人刘建华,赵玉洁,陈志强. "A Process for Preparing High-Purity 1-Cyclopentyl-1H-pyrazolo[3,4-b]pyrazin-3-amine" [P]. 中国发明专利, 专利号 CN 113043707 A, 授权公告日 2021-06-14.
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