Patel M V, Kumar R, Klinger H. "一种的合成方法" [P]. US Patent, US 9910434 B2, 2020-09-17.
Björnsson E, Martínez F, Johansson L. "Method for the Synthesis of N-(2,4-difluorobenzyl)-4-methylpiperidine-4-carboxamide hydrochloride" [P]. European Patent, EP 3549380 A1, 2023-05-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 2394, 8029-8039.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 2291, 4020-4035.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,4-difluorobenzyl)-4-methylpiperidine-4-carboxamide hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2011, 2346, 4865-4876.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1545, (4), 7389-7412.