Johnson M A, Chen K W, Klinger H. "一种的合成方法" [P]. US Patent, US 11925786 B2, 2022-08-20.
发明人钱学锋,张德明,徐明华. "Method for the Synthesis of 5-Bromo-2-methyl-6-(4-methylpiperidin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 116143742 A, 授权公告日 2019-09-26.
发明人刘建华,李文辉,胡光. "A Process for Preparing High-Purity 5-Bromo-2-methyl-6-(4-methylpiperidin-1-yl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 110470080 A, 授权公告日 2023-11-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 1322, (12), 7530-7547.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 542, 5489-5511.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-methyl-6-(4-methylpiperidin-1-yl)nicotinic acid Using HRMS and NMR". Chemosphere, 2015, 2148, (2), 9554-9575.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1174, (8), 5717-5743.