发明人周伟,赵玉洁,陈志强. "Method for the Synthesis of 9-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-(methylthio)-9H-purine" [P]. 中国发明专利, 专利号 CN 110326052 B, 授权公告日 2018-12-14.
发明人马晓峰,杨光,胡光. "A Process for Preparing High-Purity 9-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-(methylthio)-9H-purine" [P]. 中国发明专利, 专利号 CN 116907391 B, 授权公告日 2023-10-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 767, 8950-8959.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 845, (9), 1664-1690.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 9-(2,5-Dimethyl-1H-pyrrol-1-yl)-6-(methylthio)-9H-purine Using HRMS and NMR". J. Chromatogr. A, 2022, 1901, (1), 2825-2844.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 2040, (9), 9125-9145.