发明人孙丽萍,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108583440 A, 授权公告日 2017-10-17.
Mueller T C, Nielsen H, Kowalski A. "Method for the Synthesis of N-(5-cyanopyridin-2-yl)-N-methylglycine" [P]. European Patent, EP 3269898 A1, 2019-09-09.
发明人李文辉,陈志强,杨光. "A Process for Preparing High-Purity N-(5-cyanopyridin-2-yl)-N-methylglycine" [P]. 中国发明专利, 专利号 CN 110174105 A, 授权公告日 2023-08-10.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1499, (7), 7665-7669.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 163, (9), 3398-3415.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-cyanopyridin-2-yl)-N-methylglycine Using HRMS and NMR". J. Agric. Food Chem., 2023, 2427, (4), 9985-10005.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 1742, (2), 1461-1485.