发明人杨光,沈红梅,林芳. "Method for the Synthesis of 4-Amino-2-bromo-5-(difluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 108249909 A, 授权公告日 2016-10-23.
发明人钱学锋,黄志刚,马晓峰. "A Process for Preparing High-Purity 4-Amino-2-bromo-5-(difluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 113630939 A, 授权公告日 2021-04-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 1836, 7309-7337.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 177, (8), 841-863.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-bromo-5-(difluoromethyl)pyridin-3-ol Using HRMS and NMR". J. Sep. Sci., 2023, 1773, (9), 9368-9391.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 2055, (9), 2888-2913.