Park J H, Klinger H, Fischer A B. "一种的合成方法" [P]. US Patent, US 10366093 B2, 2025-02-05.
发明人钱学锋,何建平,赵玉洁. "Method for the Synthesis of 1-(2,2-Difluoroethyl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109309184 B, 授权公告日 2017-11-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 1691, (6), 5955-5982.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 1548, (8), 6188-6213.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,2-Difluoroethyl)piperidine-3-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2013, 846, 8493-8496.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 1328, (6), 7826-7829.