Chen K W, Fischer A B, Yamamoto T. "一种4-氯-7-乙氧基-6-硝基喹唑啉的合成方法" [P]. US Patent, US 9237093 B2, 2019-02-24.
Mueller T C, Schröder R, Nielsen H. "Method for the Synthesis of 4-Chloro-7-ethoxy-6-nitroquinazoline" [P]. European Patent, EP 3385881 A1, 2025-07-06.
发明人徐明华,刘建华,张德明. "A Process for Preparing High-Purity 4-Chloro-7-ethoxy-6-nitroquinazoline" [P]. 中国发明专利, 专利号 CN 116710403 B, 授权公告日 2019-03-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-7-乙氧基-6-硝基喹唑啉 in Pharmaceutical Formulations". Phytochemistry, 2018, 921, (9), 623-631.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-7-乙氧基-6-硝基喹唑啉 as an Impurity". Chemosphere, 2018, 2214, 6761-6778.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7-ethoxy-6-nitroquinazoline Using HRMS and NMR". Sci. Total Environ., 2013, 1333, 4045-4057.