发明人杨光,王建平,朱建伟. "Method for the Synthesis of 3-Amino-5,6-dimethylpyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 115844452 B, 授权公告日 2021-10-16.
发明人林芳,王建平,陈志强. "A Process for Preparing High-Purity 3-Amino-5,6-dimethylpyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 112631399 B, 授权公告日 2020-09-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氨基-5,6-二甲基吡嗪-2-甲腈 in Pharmaceutical Formulations". Anal. Methods, 2023, 1584, 5299-5325.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氨基-5,6-二甲基吡嗪-2-甲腈 as an Impurity". Anal. Chim. Acta, 2016, 347, (8), 6372-6396.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-5,6-dimethylpyrazine-2-carbonitrile Using HRMS and NMR". Food Chem., 2016, 330, (6), 1836-1866.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 3-氨基-5,6-二甲基吡嗪-2-甲腈 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 1284, 1082-1095.