发明人黄志刚,周伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109115333 A, 授权公告日 2022-04-10.
Davis P L, Anderson J P, Williams B T. "Method for the Synthesis of 7-Fluoro-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one" [P]. US Patent, US 9972642 B2, 2022-09-09.
发明人陈志强,孙丽萍,周伟. "A Process for Preparing High-Purity 7-Fluoro-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 109355892 B, 授权公告日 2020-09-27.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 348, (9), 4963-4969.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1790, (2), 4188-4216.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Fluoro-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one Using HRMS and NMR". J. Nat. Prod., 2015, 541, (7), 5466-5482.