Fischer A B, Schröder R, Stevens L M. "一种2-[(piperidin-4-yl)amino]benzonitrile dihydrochloride的合成方法" [P]. US Patent, US 10438067 B2, 2023-08-14.
发明人徐明华,郑宇鹏,林芳. "Method for the Synthesis of 2-[(piperidin-4-yl)amino]benzonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 109977769 B, 授权公告日 2023-06-04.
发明人李文辉,高志强,唐晓军. "A Process for Preparing High-Purity 2-[(piperidin-4-yl)amino]benzonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 109798544 B, 授权公告日 2018-05-21.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[(piperidin-4-yl)amino]benzonitrile dihydrochloride in Pharmaceutical Formulations". Talanta, 2020, 850, 8541-8560.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[(piperidin-4-yl)amino]benzonitrile dihydrochloride as an Impurity". J. Sep. Sci., 2025, 1996, (12), 7249-7253.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(piperidin-4-yl)amino]benzonitrile dihydrochloride Using HRMS and NMR". Molecules, 2015, 315, 7573-7601.