Klinger H, Brown S R, Chen K W. "Method for the Synthesis of 4-(4-Chloro-2-fluorophenyl)-2-methylpyridine-3-carboxylic acid" [P]. US Patent, US 9484898 B2, 2015-06-28.
发明人王建平,郭海燕,胡光. "A Process for Preparing High-Purity 4-(4-Chloro-2-fluorophenyl)-2-methylpyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108115447 A, 授权公告日 2019-11-20.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 781, (6), 3361-3388.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 344, (12), 9396-9413.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Chloro-2-fluorophenyl)-2-methylpyridine-3-carboxylic acid Using HRMS and NMR". Food Chem., 2018, 417, (6), 7524-7538.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 427, 1185-1199.