Kowalski A, Lefèvre J P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3320032 A1, 2017-08-09.
发明人何建平,郭海燕,黄志刚. "Method for the Synthesis of 2,5-Dibromo-3-chloropyrazine" [P]. 中国发明专利, 专利号 CN 109645383 B, 授权公告日 2019-02-12.
Kumar R, Schröder R, Klinger H. "A Process for Preparing High-Purity 2,5-Dibromo-3-chloropyrazine" [P]. US Patent, US 10294852 B2, 2021-02-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1155, (12), 4799-4810.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1225, (6), 5968-5987.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dibromo-3-chloropyrazine Using HRMS and NMR". Sci. Total Environ., 2015, 1000, 6915-6920.