发明人高志强,罗永刚,沈红梅. "Method for the Synthesis of 2-Amino-5-(aminomethyl)-6-(difluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 112431319 A, 授权公告日 2019-06-21.
发明人唐晓军,赵玉洁,徐明华. "A Process for Preparing High-Purity 2-Amino-5-(aminomethyl)-6-(difluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 115287344 B, 授权公告日 2023-07-25.
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". Biomed. Chromatogr., 2013, 436, (1), 1841-1856.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 609, (8), 9397-9400.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-(aminomethyl)-6-(difluoromethyl)nicotinonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 912, (6), 3868-3884.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 111, (1), 9883-9896.