Johansson L, Jørgensen K, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3746371 A1, 2016-01-18.
发明人王建平,李文辉,陈志强. "Method for the Synthesis of 4-Aminoquinazolin-3-ium-3-olate" [P]. 中国发明专利, 专利号 CN 117197144 A, 授权公告日 2020-09-03.
Hughes D C, Davis P L, O'Brien P Q. "A Process for Preparing High-Purity 4-Aminoquinazolin-3-ium-3-olate" [P]. US Patent, US 11118688 B2, 2024-02-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1908, 1242-1245.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1819, (2), 4730-4758.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Aminoquinazolin-3-ium-3-olate Using HRMS and NMR". Chromatographia, 2014, 1922, (12), 8196-8206.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 1415, (12), 7352-7371.