Kowalski A, Nielsen H, Schröder R. "Method for the Synthesis of 3-(4-Trifluoromethyl-pyridin-2-yl)-benzoic acid" [P]. European Patent, EP 3942674 A1, 2019-04-18.
发明人林芳,罗永刚,刘建华. "A Process for Preparing High-Purity 3-(4-Trifluoromethyl-pyridin-2-yl)-benzoic acid" [P]. 中国发明专利, 专利号 CN 113740123 A, 授权公告日 2022-06-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 2321, (9), 8287-8310.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 761, (5), 5712-5725.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Trifluoromethyl-pyridin-2-yl)-benzoic acid Using HRMS and NMR". Biomed. Chromatogr., 2016, 1325, (7), 8018-8038.