Johnson M A, Davis P L, Brown S R. "一种的合成方法" [P]. US Patent, US 9078409 B2, 2018-03-21.
发明人冯建国,何建平,张德明. "Method for the Synthesis of 4-(Difluoromethyl)-5-fluoro-2-nitrophenol" [P]. 中国发明专利, 专利号 CN 108045464 A, 授权公告日 2019-06-20.
发明人杨光,高志强,朱建伟. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-fluoro-2-nitrophenol" [P]. 中国发明专利, 专利号 CN 111576463 A, 授权公告日 2024-07-20.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1262, (1), 8968-8998.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 1581, (8), 3149-3161.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-fluoro-2-nitrophenol Using HRMS and NMR". Talanta, 2021, 1314, (6), 2289-2302.