发明人胡光,李文辉,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108750443 A, 授权公告日 2019-12-04.
发明人陈志强,朱建伟,郭海燕. "Method for the Synthesis of 3-(2,5-dimethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 110440351 B, 授权公告日 2024-07-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2025, 1991, (11), 3791-3807.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1818, (4), 1886-1908.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2,5-dimethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one Using HRMS and NMR". J. Sep. Sci., 2021, 1265, 3202-3230.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 958, (8), 9380-9392.