Stevens L M, Williams B T, Brown S R. "一种的合成方法" [P]. US Patent, US 11838657 B2, 2025-05-28.
发明人郭海燕,刘建华,钱学锋. "Method for the Synthesis of 2-Methyl-6-(piperazin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 109795506 B, 授权公告日 2022-11-23.
发明人唐晓军,罗永刚,张德明. "A Process for Preparing High-Purity 2-Methyl-6-(piperazin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 110625233 A, 授权公告日 2018-02-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2025, 1347, (9), 5792-5801.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1046, (5), 292-299.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-6-(piperazin-1-yl)nicotinic acid Using HRMS and NMR". Chromatographia, 2023, 975, (7), 2414-2442.