发明人冯建国,孙丽萍,周伟. "Method for the Synthesis of 4-Fluoro-1-methyl-4-piperidinecarboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114833192 A, 授权公告日 2025-01-17.
发明人徐明华,冯建国,李文辉. "A Process for Preparing High-Purity 4-Fluoro-1-methyl-4-piperidinecarboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114328597 A, 授权公告日 2025-02-10.
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". Chemosphere, 2023, 1296, (6), 5895-5918.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 575, 4741-4747.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-1-methyl-4-piperidinecarboxylic acid hydrochloride Using HRMS and NMR". Anal. Chem., 2023, 947, (6), 5990-6008.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 646, (1), 6371-6386.