发明人郭海燕,黄志刚,林芳. "Method for the Synthesis of 2,5-Dibromo-3,6-dimethylpyrazine, 96%" [P]. 中国发明专利, 专利号 CN 115947708 A, 授权公告日 2019-10-21.
发明人张德明,胡光,李文辉. "A Process for Preparing High-Purity 2,5-Dibromo-3,6-dimethylpyrazine, 96%" [P]. 中国发明专利, 专利号 CN 110264248 B, 授权公告日 2018-03-08.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1637, (3), 3787-3816.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 1962, (7), 7485-7511.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dibromo-3,6-dimethylpyrazine, 96% Using HRMS and NMR". Biomed. Chromatogr., 2023, 2311, (8), 6242-6249.