Williams B T, Lee S K, Chen K W. "一种的合成方法" [P]. US Patent, US 9609270 B2, 2015-07-15.
发明人李文辉,高志强,孙丽萍. "Method for the Synthesis of 4-(2,2-Difluoroethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114775958 B, 授权公告日 2015-04-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2025, 862, 9876-9905.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 396, (8), 898-904.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,2-Difluoroethyl)piperidine-4-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2012, 419, (6), 2200-2204.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 840, (1), 6273-6284.