Chen K W, Davis P L, Roberts E F. "Method for the Synthesis of 4-amino-2-chloropyridine-3-carboxylic acid" [P]. US Patent, US 9228087 B2, 2016-01-20.
发明人刘建华,赵玉洁,何建平. "A Process for Preparing High-Purity 4-amino-2-chloropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108434426 A, 授权公告日 2019-12-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氨基-2-氯吡啶-3-羧酸 in Pharmaceutical Formulations". J. Nat. Prod., 2012, 2018, 5503-5514.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氨基-2-氯吡啶-3-羧酸 as an Impurity". J. Chromatogr. A, 2017, 452, 7821-7844.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-amino-2-chloropyridine-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2011, 2214, (9), 9692-9721.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 4-氨基-2-氯吡啶-3-羧酸 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 588, 1996-2009.