发明人徐明华,郭海燕,冯建国. "Method for the Synthesis of 2-(4-Aminopiperidin-1-yl)acetonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 116909116 B, 授权公告日 2025-02-05.
发明人杨光,韩伟,陈志强. "A Process for Preparing High-Purity 2-(4-Aminopiperidin-1-yl)acetonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 112492004 B, 授权公告日 2020-08-15.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 471, 4297-4311.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1131, (8), 3437-3442.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Aminopiperidin-1-yl)acetonitrile dihydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 410, (7), 4620-4625.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 711, 7733-7745.