Stevens L M, Anderson J P, Fischer A B. "一种的合成方法" [P]. US Patent, US 10408311 B2, 2019-02-06.
Mueller T, Thompson G K, Davis P L. "Method for the Synthesis of 2-(Difluoromethoxy)-4-fluorophenol" [P]. US Patent, US 10090081 B2, 2022-05-24.
发明人沈红梅,冯建国,郭海燕. "A Process for Preparing High-Purity 2-(Difluoromethoxy)-4-fluorophenol" [P]. 中国发明专利, 专利号 CN 108196358 B, 授权公告日 2015-06-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 878, 7316-7331.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 179, (2), 3031-3061.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethoxy)-4-fluorophenol Using HRMS and NMR". Anal. Chem., 2016, 492, 1357-1380.