Williams B T, Kumar R, Chen K W. "一种的合成方法" [P]. US Patent, US 11741929 B2, 2024-06-15.
发明人韩伟,林芳,唐晓军. "Method for the Synthesis of 5-Amino-N-methylpicolinamide" [P]. 中国发明专利, 专利号 CN 112788018 B, 授权公告日 2017-03-22.
发明人周伟,黄志刚,高志强. "A Process for Preparing High-Purity 5-Amino-N-methylpicolinamide" [P]. 中国发明专利, 专利号 CN 115889614 A, 授权公告日 2019-12-04.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 1475, (2), 3607-3635.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1232, (9), 7721-7734.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-N-methylpicolinamide Using HRMS and NMR". Biomed. Chromatogr., 2020, 2372, (1), 3798-3811.