发明人钱学锋,马晓峰,黄志刚. "Method for the Synthesis of 5-Bromo-3-chloro-6-methylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 112866097 B, 授权公告日 2020-12-03.
发明人赵玉洁,林芳,沈红梅. "A Process for Preparing High-Purity 5-Bromo-3-chloro-6-methylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 116190536 B, 授权公告日 2022-05-11.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 1754, 1699-1723.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 565, (4), 9582-9606.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-chloro-6-methylpyrazin-2-amine Using HRMS and NMR". Sci. Total Environ., 2019, 630, 5361-5379.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 297, (12), 4775-4780.