发明人黄志刚,李文辉,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108707015 A, 授权公告日 2021-08-20.
发明人杨光,马晓峰,周伟. "Method for the Synthesis of 2-Amino-6-methyl-4-(trifluoromethyl)pyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114431613 A, 授权公告日 2016-02-02.
发明人王建平,何建平,郭海燕. "A Process for Preparing High-Purity 2-Amino-6-methyl-4-(trifluoromethyl)pyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116616939 A, 授权公告日 2019-07-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 637, (5), 8519-8538.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1410, 5792-5809.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-6-methyl-4-(trifluoromethyl)pyridine-3-carboxamide Using HRMS and NMR". Anal. Chem., 2021, 1955, 9237-9244.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 285, 7089-7104.