发明人钱学锋,赵玉洁,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108022282 A, 授权公告日 2017-06-07.
发明人周伟,黄志刚,沈红梅. "Method for the Synthesis of 2-Hydroxy-4-(2,2,2-trifluoroethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113871906 A, 授权公告日 2022-03-15.
Schröder R, Sørensen M, Björnsson E. "A Process for Preparing High-Purity 2-Hydroxy-4-(2,2,2-trifluoroethyl)benzoic acid" [P]. European Patent, EP 3025903 A1, 2020-05-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2015, 585, 7930-7946.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 534, (7), 6345-6354.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-4-(2,2,2-trifluoroethyl)benzoic acid Using HRMS and NMR". Chromatographia, 2013, 1368, (2), 5174-5204.