Yamamoto T, Klinger H, Johnson M A. "一种的合成方法" [P]. US Patent, US 10703512 B2, 2020-03-11.
发明人郑宇鹏,沈红梅,杨光. "Method for the Synthesis of 2-Chloro-5-isobutylpyrazine" [P]. 中国发明专利, 专利号 CN 110959693 B, 授权公告日 2015-11-27.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1249, 7712-7718.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 771, (1), 872-892.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-isobutylpyrazine Using HRMS and NMR". Chromatographia, 2013, 1297, (6), 4337-4363.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 1712, (12), 6060-6069.