Schröder R, Björnsson E, Rossi M. "一种3-Methylpyrazolo[1,5-a]pyrimidin-7(4H)-one的合成方法" [P]. European Patent, EP 3247590 A1, 2015-04-07.
发明人郭海燕,罗永刚,孙丽萍. "Method for the Synthesis of 3-Methylpyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. 中国发明专利, 专利号 CN 111512862 A, 授权公告日 2022-11-02.
发明人沈红梅,王建平,朱建伟. "A Process for Preparing High-Purity 3-Methylpyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. 中国发明专利, 专利号 CN 117556044 B, 授权公告日 2024-10-26.
参考文献 Literature
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