发明人林芳,王建平,唐晓军. "Method for the Synthesis of tert-Butyl 4-(4-chloro-5-methylpyrimidin-2-yl)-3-methylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117166867 A, 授权公告日 2024-01-18.
发明人李文辉,钱学锋,胡光. "A Process for Preparing High-Purity tert-Butyl 4-(4-chloro-5-methylpyrimidin-2-yl)-3-methylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112883094 A, 授权公告日 2020-04-26.
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