发明人林芳,郭海燕,何建平. "Method for the Synthesis of 4-[6-Chloro-4-(trifluoromethyl)pyridin-2-yl]piperazine-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110879256 B, 授权公告日 2019-05-25.
Roberts E F, Johnson M A, O'Brien P Q. "A Process for Preparing High-Purity 4-[6-Chloro-4-(trifluoromethyl)pyridin-2-yl]piperazine-1-carboxylic acid" [P]. US Patent, US 10392616 B2, 2015-12-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 538, (10), 187-210.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 1708, (5), 5731-5756.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-[6-Chloro-4-(trifluoromethyl)pyridin-2-yl]piperazine-1-carboxylic acid Using HRMS and NMR". Talanta, 2023, 800, (7), 8035-8048.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 654, 1976-1989.