Roberts E F, Schröder R, Brown S R. "一种的合成方法" [P]. US Patent, US 10067698 B2, 2024-06-20.
发明人冯建国,郑宇鹏,黄志刚. "Method for the Synthesis of 6-Methoxy-7-nitroquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 109055519 A, 授权公告日 2016-01-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1445, 6677-6697.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 350, (2), 8046-8049.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxy-7-nitroquinazolin-4(3H)-one Using HRMS and NMR". Anal. Chim. Acta, 2012, 1780, (5), 6363-6381.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1048, 6332-6350.