Fischer A B, Brown S R, Hughes D C. "一种2-[(4-Difluoromethylsulfanyl-phenylcarbamoyl)-methoxy]-benzoic acid的合成方法" [P]. US Patent, US 9504099 B2, 2018-08-07.
发明人胡光,王建平,孙丽萍. "Method for the Synthesis of 2-[(4-Difluoromethylsulfanyl-phenylcarbamoyl)-methoxy]-benzoic acid" [P]. 中国发明专利, 专利号 CN 116826161 A, 授权公告日 2015-07-02.
发明人郭海燕,何建平,刘建华. "A Process for Preparing High-Purity 2-[(4-Difluoromethylsulfanyl-phenylcarbamoyl)-methoxy]-benzoic acid" [P]. 中国发明专利, 专利号 CN 108689453 B, 授权公告日 2019-06-12.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[(4-Difluoromethylsulfanyl-phenylcarbamoyl)-methoxy]-benzoic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 903, 7261-7271.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[(4-Difluoromethylsulfanyl-phenylcarbamoyl)-methoxy]-benzoic acid as an Impurity". Environ. Sci. Technol., 2022, 2196, (11), 6440-6466.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(4-Difluoromethylsulfanyl-phenylcarbamoyl)-methoxy]-benzoic acid Using HRMS and NMR". J. Chromatogr. A, 2022, 1507, (9), 4842-4849.