Martínez F, Björnsson E, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3247226 A1, 2021-11-15.
Martínez F, Sørensen M, Björnsson E. "Method for the Synthesis of 2-Bromo-6-ethylpyrazine" [P]. European Patent, EP 3178226 A1, 2019-12-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1222, (8), 271-301.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1293, (5), 2692-2715.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-6-ethylpyrazine Using HRMS and NMR". Anal. Chim. Acta, 2015, 1601, (9), 885-893.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 591, (2), 8439-8443.