Anderson J P, Roberts E F, Mueller T. "一种的合成方法" [P]. US Patent, US 9191668 B2, 2021-04-09.
发明人何建平,郭海燕,张德明. "Method for the Synthesis of 2-Isopropyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109146905 A, 授权公告日 2018-08-10.
发明人胡光,黄志刚,马晓峰. "A Process for Preparing High-Purity 2-Isopropyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114960242 A, 授权公告日 2017-03-22.
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. Agric. Food Chem., 2017, 420, 2120-2143.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 715, (4), 1848-1859.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Isopropyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid Using HRMS and NMR". Chemosphere, 2020, 2124, (12), 2151-2177.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2011, 144, 7450-7470.