发明人孙丽萍,钱学锋,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117867316 A, 授权公告日 2023-02-25.
发明人周伟,林芳,罗永刚. "Method for the Synthesis of 2-Amino-5-(aminomethyl)-3-(difluoromethyl)pyridin-4-ol" [P]. 中国发明专利, 专利号 CN 109762570 B, 授权公告日 2019-12-24.
Roberts E F, Anderson J P, Park J H. "A Process for Preparing High-Purity 2-Amino-5-(aminomethyl)-3-(difluoromethyl)pyridin-4-ol" [P]. US Patent, US 9199684 B2, 2015-08-10.
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". Talanta, 2018, 168, 2638-2654.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 132, 7385-7395.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-(aminomethyl)-3-(difluoromethyl)pyridin-4-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 590, (10), 4040-4066.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 1392, (1), 2725-2752.