Lefèvre J P, Rossi M, Mueller T C. "Method for the Synthesis of 1-(Tert-butoxycarbonyl)-3-(trifluoromethyl)piperidine-4-carboxylic acid" [P]. European Patent, EP 3030627 A1, 2017-08-04.
Schröder R, Fischer A B, Yamamoto T. "A Process for Preparing High-Purity 1-(Tert-butoxycarbonyl)-3-(trifluoromethyl)piperidine-4-carboxylic acid" [P]. US Patent, US 10420955 B2, 2020-06-03.
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. Chromatogr. A, 2018, 1184, (3), 6305-6320.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1461, (4), 6349-6354.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Tert-butoxycarbonyl)-3-(trifluoromethyl)piperidine-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2012, 730, (8), 1673-1701.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 2129, (4), 9922-9928.