Yamamoto T, Chen K W, Stevens L M. "一种的合成方法" [P]. US Patent, US 9432214 B2, 2024-09-12.
发明人王建平,张德明,刘建华. "Method for the Synthesis of Ethyl 4,6-dichloroquinazoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114447845 B, 授权公告日 2015-11-26.
发明人韩伟,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity Ethyl 4,6-dichloroquinazoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116094139 A, 授权公告日 2017-04-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 2439, 257-284.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2242, (9), 6032-6050.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4,6-dichloroquinazoline-2-carboxylate Using HRMS and NMR". Anal. Chem., 2022, 2392, (3), 6377-6405.