Fischer A B, Johnson M A, Williams B T. "一种的合成方法" [P]. US Patent, US 9921238 B2, 2016-09-11.
发明人王建平,徐明华,孙丽萍. "Method for the Synthesis of 1-Methyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111382018 B, 授权公告日 2020-10-02.
发明人钱学锋,孙丽萍,朱建伟. "A Process for Preparing High-Purity 1-Methyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 115156674 B, 授权公告日 2016-10-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 886, 8353-8381.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 1583, 3100-3116.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3,4-dihydroquinoxalin-2(1H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 876, (12), 596-622.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 2214, 7521-7537.