Rossi M, Lefèvre J P, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3993192 A1, 2016-10-12.
Roberts E F, Klinger H, Fischer A B. "Method for the Synthesis of 5-(Hydroxymethyl)-6-methylpyrazine-2,3-dicarbonitrile" [P]. US Patent, US 10201526 B2, 2023-01-08.
发明人周伟,赵玉洁,韩伟. "A Process for Preparing High-Purity 5-(Hydroxymethyl)-6-methylpyrazine-2,3-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 115002901 B, 授权公告日 2023-03-26.
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". Phytochemistry, 2025, 2099, (6), 9419-9443.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 240, 5284-5305.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Hydroxymethyl)-6-methylpyrazine-2,3-dicarbonitrile Using HRMS and NMR". Chromatographia, 2017, 97, (1), 2397-2410.