Björnsson E, Martínez F, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3207107 A1, 2020-08-18.
发明人王建平,郑宇鹏,孙丽萍. "Method for the Synthesis of 3-(2-Chlorobenzyl)-2-(ethylthio)-6,7-dimethoxyquinazolin-4(3H)-imine" [P]. 中国发明专利, 专利号 CN 113636001 A, 授权公告日 2023-11-12.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1539, (12), 6468-6491.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 2114, 6531-6536.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Chlorobenzyl)-2-(ethylthio)-6,7-dimethoxyquinazolin-4(3H)-imine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1039, 5045-5049.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 1611, (9), 1256-1262.