发明人钱学锋,冯建国,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113679635 A, 授权公告日 2020-12-17.
发明人高志强,郭海燕,赵玉洁. "Method for the Synthesis of 5-Bromo-3-ethoxy-2-iodopyrazine" [P]. 中国发明专利, 专利号 CN 115226177 A, 授权公告日 2018-05-13.
发明人胡光,郑宇鹏,高志强. "A Process for Preparing High-Purity 5-Bromo-3-ethoxy-2-iodopyrazine" [P]. 中国发明专利, 专利号 CN 113455354 B, 授权公告日 2017-02-24.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 1778, 6254-6260.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 2074, 516-544.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-ethoxy-2-iodopyrazine Using HRMS and NMR". Anal. Methods, 2011, 212, (6), 4339-4369.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 2396, (4), 6347-6352.