发明人周伟,张德明,沈红梅. "Method for the Synthesis of 5-Chloro-6-methylpyridine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 111170186 A, 授权公告日 2016-02-10.
Kumar R, Fischer A B, Roberts E F. "A Process for Preparing High-Purity 5-Chloro-6-methylpyridine-2,3-diamine" [P]. US Patent, US 10973590 B2, 2015-07-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1034, (9), 6717-6737.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 132, (11), 1373-1389.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-6-methylpyridine-2,3-diamine Using HRMS and NMR". Biomed. Chromatogr., 2013, 699, 9553-9570.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 1685, (11), 7578-7585.