Roberts E F, Williams B T, Kumar R. "一种的合成方法" [P]. US Patent, US 10072492 B2, 2018-10-20.
发明人朱建伟,何建平,林芳. "Method for the Synthesis of 3-(4-Methylpiperazin-1-yl)pyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 114337677 A, 授权公告日 2021-12-05.
Jørgensen K, Martínez F, Lefèvre J P. "A Process for Preparing High-Purity 3-(4-Methylpiperazin-1-yl)pyrazine-2-carbonitrile" [P]. European Patent, EP 3811514 A1, 2023-08-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 235, (6), 3620-3625.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1391, 6904-6934.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Methylpiperazin-1-yl)pyrazine-2-carbonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 231, (6), 3742-3754.