发明人李文辉,黄志刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108261980 A, 授权公告日 2019-08-24.
Patel M V, Lee S K, Stevens L M. "Method for the Synthesis of 4-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-benzoic acid ethyl ester" [P]. US Patent, US 11274760 B2, 2025-06-02.
Jørgensen K, Björnsson E, Sørensen M. "A Process for Preparing High-Purity 4-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-benzoic acid ethyl ester" [P]. European Patent, EP 3148849 A1, 2020-10-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 591, (6), 6234-6253.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 421, (8), 329-347.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-benzoic acid ethyl ester Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1367, 1857-1867.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1641, (4), 2668-2673.