发明人郑宇鹏,胡光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110132859 A, 授权公告日 2015-05-04.
Johansson L, Nielsen H, Sørensen M. "Method for the Synthesis of 6-Chloro-2-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile" [P]. European Patent, EP 3752049 A1, 2018-12-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 601, 958-964.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 868, 680-695.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-2-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile Using HRMS and NMR". Molecules, 2010, 2276, 9542-9565.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 2019, (6), 4302-4324.