发明人杨光,李文辉,朱建伟. "Method for the Synthesis of N,N-dimethyl-2-(methylthio)quinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 116345925 A, 授权公告日 2017-08-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 1949, 7503-7522.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 258, 4374-4389.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N,N-dimethyl-2-(methylthio)quinazolin-4-amine Using HRMS and NMR". J. Chromatogr. A, 2025, 621, 4181-4199.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 2392, 752-755.