Hughes D C, Chen K W, Fischer A B. "一种的合成方法" [P]. US Patent, US 11848541 B2, 2019-10-09.
发明人罗永刚,张德明,林芳. "Method for the Synthesis of 3-Amino-2-chloropyridine-4-carboxylic acid, 97%" [P]. 中国发明专利, 专利号 CN 108723971 B, 授权公告日 2017-12-13.
Brown S R, Chen K W, Yamamoto T. "A Process for Preparing High-Purity 3-Amino-2-chloropyridine-4-carboxylic acid, 97%" [P]. US Patent, US 9375267 B2, 2016-08-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 837, 8325-8339.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 1838, 4014-4017.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-2-chloropyridine-4-carboxylic acid, 97% Using HRMS and NMR". Anal. Chim. Acta, 2019, 1501, (10), 1019-1040.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 2442, (7), 843-851.