Davis P L, Stevens L M, Thompson G K. "一种的合成方法" [P]. US Patent, US 11613110 B2, 2017-01-23.
发明人何建平,杨光,徐明华. "Method for the Synthesis of 4-Ethyl-1-(2,2,2-trifluoroacetyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116420266 B, 授权公告日 2024-05-17.
发明人徐明华,钱学锋,冯建国. "A Process for Preparing High-Purity 4-Ethyl-1-(2,2,2-trifluoroacetyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114512642 B, 授权公告日 2016-01-10.
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. Chromatogr. A, 2014, 242, 4795-4816.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 138, (9), 6181-6197.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-1-(2,2,2-trifluoroacetyl)piperidine-4-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2013, 1957, 4504-4534.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 867, (11), 6445-6455.