Nowak P, Björnsson E, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3951063 A1, 2023-09-13.
发明人郭海燕,胡光,杨光. "Method for the Synthesis of N-(3-Chloropyrazin-2-yl)-N-methylglycine" [P]. 中国发明专利, 专利号 CN 117088216 B, 授权公告日 2023-10-12.
Lefèvre J P, Mueller T C, Jørgensen K. "A Process for Preparing High-Purity N-(3-Chloropyrazin-2-yl)-N-methylglycine" [P]. European Patent, EP 3778571 A1, 2024-02-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 2030, 842-867.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1225, (7), 9350-9362.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Chloropyrazin-2-yl)-N-methylglycine Using HRMS and NMR". J. Chromatogr. A, 2012, 133, (4), 2787-2794.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 443, (4), 9045-9061.