发明人钱学锋,赵玉洁,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109901474 A, 授权公告日 2022-07-06.
发明人郭海燕,胡光,徐明华. "Method for the Synthesis of 4-Chloro-7-methoxy-6-nitroquinazoline" [P]. 中国发明专利, 专利号 CN 110313844 B, 授权公告日 2023-05-04.
发明人冯建国,韩伟,陈志强. "A Process for Preparing High-Purity 4-Chloro-7-methoxy-6-nitroquinazoline" [P]. 中国发明专利, 专利号 CN 112665152 A, 授权公告日 2021-08-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 1848, (5), 8182-8194.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 852, (1), 2911-2939.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7-methoxy-6-nitroquinazoline Using HRMS and NMR". Anal. Chem., 2011, 1098, (11), 1890-1917.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1438, (10), 4318-4337.