Mueller T, Schröder R, Hughes D C. "一种的合成方法" [P]. US Patent, US 11140095 B2, 2022-08-06.
发明人高志强,沈红梅,王建平. "Method for the Synthesis of 4-((4-Oxo-3,4-dihydroquinazolin-2-yl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 115357016 B, 授权公告日 2022-03-10.
发明人林芳,马晓峰,李文辉. "A Process for Preparing High-Purity 4-((4-Oxo-3,4-dihydroquinazolin-2-yl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 116345812 B, 授权公告日 2021-07-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 1503, 2173-2193.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 1358, (10), 9423-9433.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-((4-Oxo-3,4-dihydroquinazolin-2-yl)amino)benzoic acid Using HRMS and NMR". Food Chem., 2020, 91, (8), 4555-4573.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 1461, 3606-3617.