Yamamoto T, Klinger H, Roberts E F. "一种的合成方法" [P]. US Patent, US 10149624 B2, 2021-01-06.
Kumar R, Lee S K, Klinger H. "Method for the Synthesis of 2-Bromo-3-chloro-5-methylpyrazine" [P]. US Patent, US 10849029 B2, 2023-05-26.
发明人马晓峰,罗永刚,徐明华. "A Process for Preparing High-Purity 2-Bromo-3-chloro-5-methylpyrazine" [P]. 中国发明专利, 专利号 CN 111455927 B, 授权公告日 2023-01-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1967, (4), 3114-3134.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 2311, 8112-8122.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-3-chloro-5-methylpyrazine Using HRMS and NMR". Food Chem., 2011, 2011, (10), 5233-5256.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 2195, 5933-5957.