发明人周伟,孙丽萍,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112400206 A, 授权公告日 2025-12-17.
发明人徐明华,罗永刚,黄志刚. "Method for the Synthesis of N-methyl-1-(pyrazin-2-yl)methanamine oxalate" [P]. 中国发明专利, 专利号 CN 116135523 B, 授权公告日 2020-11-06.
Hughes D C, Lee S K, Williams B T. "A Process for Preparing High-Purity N-methyl-1-(pyrazin-2-yl)methanamine oxalate" [P]. US Patent, US 9783339 B2, 2021-09-03.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 707, (8), 7269-7272.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 1762, 9885-9900.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-methyl-1-(pyrazin-2-yl)methanamine oxalate Using HRMS and NMR". Environ. Sci. Technol., 2016, 2212, (8), 3278-3299.