发明人黄志刚,林芳,胡光. "Method for the Synthesis of 2-(4-chloro-2-fluorophenyl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 116149930 B, 授权公告日 2015-01-03.
发明人周伟,杨光,郭海燕. "A Process for Preparing High-Purity 2-(4-chloro-2-fluorophenyl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 117339147 B, 授权公告日 2020-05-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(4-chloro-2-fluorophenyl)-2-methylpropanoic acid in Pharmaceutical Formulations". J. Sep. Sci., 2023, 359, 4665-4687.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-chloro-2-fluorophenyl)-2-methylpropanoic acid as an Impurity". J. Chromatogr. A, 2010, 238, (5), 7206-7213.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-chloro-2-fluorophenyl)-2-methylpropanoic acid Using HRMS and NMR". Sci. Total Environ., 2017, 1925, 2697-2726.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 2-(4-chloro-2-fluorophenyl)-2-methylpropanoic acid Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 2066, (9), 2142-2154.