发明人刘建华,孙丽萍,何建平. "Method for the Synthesis of 3,4-Dimethylpyridin-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112260398 B, 授权公告日 2025-12-19.
发明人沈红梅,韩伟,李文辉. "A Process for Preparing High-Purity 3,4-Dimethylpyridin-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108337698 A, 授权公告日 2015-11-28.
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". Chemosphere, 2011, 767, (12), 4850-4858.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 384, (5), 2556-2576.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dimethylpyridin-2-amine hydrochloride Using HRMS and NMR". Anal. Methods, 2024, 466, 3288-3297.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 2097, (2), 9361-9366.