Johansson L, Rossi M, Nowak P. "Method for the Synthesis of 4,6-Dimethyl-2-(methylsulfanyl)pyridine-3-carbonitrile" [P]. European Patent, EP 3625995 A1, 2020-04-07.
发明人周伟,孙丽萍,冯建国. "A Process for Preparing High-Purity 4,6-Dimethyl-2-(methylsulfanyl)pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112267984 B, 授权公告日 2019-05-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 573, (4), 9587-9610.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 263, (7), 5654-5664.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dimethyl-2-(methylsulfanyl)pyridine-3-carbonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 2092, 3461-3467.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2013, 1302, (1), 7863-7873.