Fischer A B, Johnson M A, Davis P L. "一种的合成方法" [P]. US Patent, US 9094275 B2, 2017-07-12.
发明人马晓峰,林芳,沈红梅. "Method for the Synthesis of 3-[4-(4,6-Dimethyl-pyrimidin-2-yl)-piperazin-1-yl]-propionic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 111001800 A, 授权公告日 2017-03-06.
发明人林芳,杨光,唐晓军. "A Process for Preparing High-Purity 3-[4-(4,6-Dimethyl-pyrimidin-2-yl)-piperazin-1-yl]-propionic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 112909910 B, 授权公告日 2018-06-21.
参考文献 Literature
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