发明人冯建国,朱建伟,马晓峰. "Method for the Synthesis of 2-(Methylthio)-N-octylquinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 108285045 A, 授权公告日 2022-07-04.
发明人罗永刚,马晓峰,何建平. "A Process for Preparing High-Purity 2-(Methylthio)-N-octylquinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 117503970 B, 授权公告日 2024-02-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1938, (10), 4524-4552.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2020, 505, (9), 4649-4653.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylthio)-N-octylquinazolin-4-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2230, (9), 5579-5593.