Roberts E F, Fischer A B, Lee S K. "Method for the Synthesis of n-(Sec-butyl)piperidine-4-carboxamide" [P]. US Patent, US 9036463 B2, 2023-05-09.
Anderson J P, Johnson M A, Fischer A B. "A Process for Preparing High-Purity n-(Sec-butyl)piperidine-4-carboxamide" [P]. US Patent, US 10589761 B2, 2018-08-19.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 949, (11), 1787-1815.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 2125, (11), 4582-4605.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of n-(Sec-butyl)piperidine-4-carboxamide Using HRMS and NMR". Sci. Total Environ., 2012, 2287, 5559-5580.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 1007, (3), 1469-1488.