发明人胡光,刘建华,林芳. "Method for the Synthesis of 4-Amino-3-(aminomethyl)-5-(difluoromethyl)pyridin-2-ol" [P]. 中国发明专利, 专利号 CN 115334959 B, 授权公告日 2019-09-14.
发明人高志强,朱建伟,张德明. "A Process for Preparing High-Purity 4-Amino-3-(aminomethyl)-5-(difluoromethyl)pyridin-2-ol" [P]. 中国发明专利, 专利号 CN 115355669 A, 授权公告日 2023-12-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 517, 99-129.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 412, (4), 4914-4917.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-3-(aminomethyl)-5-(difluoromethyl)pyridin-2-ol Using HRMS and NMR". Talanta, 2021, 1994, (9), 4257-4275.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 2143, (2), 6904-6932.