Nowak P, Schröder R, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3150680 A1, 2019-06-09.
发明人黄志刚,李文辉,赵玉洁. "Method for the Synthesis of 2-(6-Bromo-4-(difluoromethyl)-5-hydroxypyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112883053 A, 授权公告日 2018-06-05.
发明人胡光,周伟,李文辉. "A Process for Preparing High-Purity 2-(6-Bromo-4-(difluoromethyl)-5-hydroxypyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113210684 A, 授权公告日 2020-06-09.
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". J. Pharm. Biomed. Anal., 2012, 1645, (2), 1525-1552.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1065, (11), 3859-3867.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Bromo-4-(difluoromethyl)-5-hydroxypyridin-2-yl)acetic acid Using HRMS and NMR". Molecules, 2020, 351, 671-695.