发明人孙丽萍,杨光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108800342 A, 授权公告日 2021-08-20.
发明人罗永刚,刘建华,马晓峰. "Method for the Synthesis of N-(2-hydroxypropyl)piperidine-4-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 112853884 A, 授权公告日 2022-11-02.
发明人王建平,钱学锋,张德明. "A Process for Preparing High-Purity N-(2-hydroxypropyl)piperidine-4-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 108849438 B, 授权公告日 2021-08-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 193, 6668-6692.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 326, (3), 7728-7738.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-hydroxypropyl)piperidine-4-carboxamide hydrochloride Using HRMS and NMR". J. Nat. Prod., 2020, 1442, (11), 8686-8709.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 888, (4), 9246-9265.