发明人黄志刚,陈志强,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112630534 A, 授权公告日 2019-10-20.
发明人沈红梅,孙丽萍,杨光. "Method for the Synthesis of 3-(4-Hydroxyphenyl)-2-[(Z)-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]quinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 111553375 A, 授权公告日 2024-11-13.
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". Phytochemistry, 2020, 943, 1126-1142.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 2167, (2), 788-813.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Hydroxyphenyl)-2-[(Z)-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]quinazolin-4(3H)-one Using HRMS and NMR". Anal. Methods, 2020, 1528, (12), 3380-3400.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 2163, (9), 2652-2660.