发明人李文辉,高志强,郑宇鹏. "一种2,4-喹唑啉二酮的合成方法" [P]. 中国发明专利, 专利号 CN 117255992 A, 授权公告日 2025-12-20.
Thompson G K, Roberts E F, Stevens L M. "Method for the Synthesis of Benzoyleneurea" [P]. US Patent, US 10511472 B2, 2023-06-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-喹唑啉二酮 in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 83, (12), 3033-3042.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-喹唑啉二酮 as an Impurity". Phytochemistry, 2011, 496, (7), 4703-4731.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Benzoyleneurea Using HRMS and NMR". J. Chromatogr. A, 2011, 1915, (6), 3655-3664.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2,4-喹唑啉二酮 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 2228, (6), 6023-6038.