发明人周伟,何建平,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113336059 A, 授权公告日 2021-12-03.
发明人罗永刚,钱学锋,冯建国. "Method for the Synthesis of 2-(2-Bromo-4-(difluoromethyl)-5-methylpyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112606879 B, 授权公告日 2021-02-05.
发明人胡光,黄志刚,马晓峰. "A Process for Preparing High-Purity 2-(2-Bromo-4-(difluoromethyl)-5-methylpyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110344522 A, 授权公告日 2022-08-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1821, (3), 2145-2163.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 767, (4), 1045-1048.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromo-4-(difluoromethyl)-5-methylpyridin-3-yl)acetic acid Using HRMS and NMR". Food Chem., 2012, 1563, (9), 1028-1035.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 227, 4372-4400.