Thompson G K, Park J H, Fischer A B. "一种的合成方法" [P]. US Patent, US 9552991 B2, 2017-12-18.
Fischer A B, Kumar R, Park J H. "Method for the Synthesis of 1-(1,1,1-Trifluoropropan-2-yl)piperidine-4-carboxylic acid" [P]. US Patent, US 11734689 B2, 2015-06-09.
Roberts E F, Fischer A B, Anderson J P. "A Process for Preparing High-Purity 1-(1,1,1-Trifluoropropan-2-yl)piperidine-4-carboxylic acid" [P]. US Patent, US 10873195 B2, 2017-05-23.
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". Chromatographia, 2020, 259, (5), 3091-3103.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 2207, (4), 9745-9751.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1,1,1-Trifluoropropan-2-yl)piperidine-4-carboxylic acid Using HRMS and NMR". Food Chem., 2011, 133, 583-593.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 1367, 8560-8578.