Yamamoto T, Fischer A B, Schröder R. "一种的合成方法" [P]. US Patent, US 11833129 B2, 2019-10-23.
发明人郑宇鹏,高志强,罗永刚. "Method for the Synthesis of 7-Bromo-3-[2-(4-methoxy-phenyl)-2-oxo-ethylidene]-3,4-dihydro-1H-quinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 111210069 B, 授权公告日 2021-10-02.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 1951, (7), 3832-3855.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 235, (2), 4300-4314.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-3-[2-(4-methoxy-phenyl)-2-oxo-ethylidene]-3,4-dihydro-1H-quinoxalin-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1307, 9386-9412.