发明人张德明,韩伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108204052 A, 授权公告日 2024-02-22.
Schröder R, Anderson J P, Kumar R. "Method for the Synthesis of Ethyl 4-((2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)thio)-3-oxobutanoate" [P]. US Patent, US 11443364 B2, 2017-07-03.
发明人王建平,韩伟,李文辉. "A Process for Preparing High-Purity Ethyl 4-((2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)thio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113177294 B, 授权公告日 2022-08-13.
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