发明人徐明华,王建平,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112503684 A, 授权公告日 2023-04-26.
Lefèvre J P, Kowalski A, Martínez F. "Method for the Synthesis of 2-Bromo-5-(2,5-dimethyl-1H-pyrrol-1-yl)pyrazine" [P]. European Patent, EP 3372323 A1, 2022-10-01.
发明人杨光,黄志刚,李文辉. "A Process for Preparing High-Purity 2-Bromo-5-(2,5-dimethyl-1H-pyrrol-1-yl)pyrazine" [P]. 中国发明专利, 专利号 CN 109453459 B, 授权公告日 2021-06-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 371, 7315-7340.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1508, 1051-1070.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-(2,5-dimethyl-1H-pyrrol-1-yl)pyrazine Using HRMS and NMR". J. Sep. Sci., 2010, 1228, 8017-8028.