发明人黄志刚,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110309631 A, 授权公告日 2016-05-21.
发明人陈志强,李文辉,王建平. "Method for the Synthesis of 2-((3-Ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 115527758 B, 授权公告日 2015-07-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 1603, 9650-9661.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 1413, 6297-6305.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-((3-Ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 209, (4), 9928-9940.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 1204, 9454-9480.