Kumar R, Lee S K, Hughes D C. "一种的合成方法" [P]. US Patent, US 11346199 B2, 2024-02-21.
发明人郭海燕,何建平,林芳. "Method for the Synthesis of 2-Bromo-5-(3-methyl-1H-pyrazol-1-yl)pyrazine" [P]. 中国发明专利, 专利号 CN 117664608 B, 授权公告日 2018-03-20.
发明人徐明华,黄志刚,周伟. "A Process for Preparing High-Purity 2-Bromo-5-(3-methyl-1H-pyrazol-1-yl)pyrazine" [P]. 中国发明专利, 专利号 CN 112842983 A, 授权公告日 2024-07-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 695, 864-881.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 159, (9), 3507-3535.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-(3-methyl-1H-pyrazol-1-yl)pyrazine Using HRMS and NMR". Chemosphere, 2019, 661, (8), 2400-2426.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 480, (3), 9881-9888.