发明人杨光,何建平,陈志强. "Method for the Synthesis of 4'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 108689272 B, 授权公告日 2019-12-22.
发明人张德明,罗永刚,孙丽萍. "A Process for Preparing High-Purity 4'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 111307113 B, 授权公告日 2018-04-24.
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". Chemosphere, 2017, 107, (10), 6496-6516.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1395, (3), 4872-4879.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carboxylic Acid Using HRMS and NMR". J. Sep. Sci., 2016, 2107, (4), 1804-1813.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 939, (3), 173-203.