Yamamoto T, Patel M V, Stevens L M. "一种的合成方法" [P]. US Patent, US 11483505 B2, 2019-02-26.
Lee S K, Hughes D C, Thompson G K. "Method for the Synthesis of 6-Methyl-2-(methylamino)nicotinonitrile" [P]. US Patent, US 10249306 B2, 2015-08-16.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 685, (1), 6914-6918.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 2024, (8), 3401-3423.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-2-(methylamino)nicotinonitrile Using HRMS and NMR". Biomed. Chromatogr., 2021, 409, (9), 6485-6513.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 2015, (9), 4488-4497.