发明人郑宇鹏,张德明,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109273561 A, 授权公告日 2021-11-14.
发明人李文辉,钱学锋,刘建华. "Method for the Synthesis of 4-Amino-2-(difluoromethyl)-6-methoxypyridin-3-ol" [P]. 中国发明专利, 专利号 CN 115478979 B, 授权公告日 2016-05-04.
发明人罗永刚,张德明,郭海燕. "A Process for Preparing High-Purity 4-Amino-2-(difluoromethyl)-6-methoxypyridin-3-ol" [P]. 中国发明专利, 专利号 CN 116321674 B, 授权公告日 2015-07-10.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1395, (7), 1006-1036.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2037, 1022-1048.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-(difluoromethyl)-6-methoxypyridin-3-ol Using HRMS and NMR". Phytochemistry, 2024, 1351, (8), 507-527.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 1765, (6), 848-867.