发明人徐明华,黄志刚,陈志强. "Method for the Synthesis of 4-(Trifluoromethyl)-4-piperidinecarboxylic acid" [P]. 中国发明专利, 专利号 CN 115260448 A, 授权公告日 2024-06-02.
发明人韩伟,唐晓军,刘建华. "A Process for Preparing High-Purity 4-(Trifluoromethyl)-4-piperidinecarboxylic acid" [P]. 中国发明专利, 专利号 CN 117275610 B, 授权公告日 2024-09-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 1910, (9), 9550-9557.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 743, 7638-7641.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Trifluoromethyl)-4-piperidinecarboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2022, 281, (11), 578-597.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1568, (4), 8443-8448.