发明人周伟,林芳,郑宇鹏. "Method for the Synthesis of 4-Chloro-2,6-dimethyl-7-((tetrahydrofuran-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109568104 B, 授权公告日 2016-03-01.
发明人马晓峰,张德明,李文辉. "A Process for Preparing High-Purity 4-Chloro-2,6-dimethyl-7-((tetrahydrofuran-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 116297038 A, 授权公告日 2017-09-15.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 2312, 9731-9761.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1005, (1), 1524-1532.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2,6-dimethyl-7-((tetrahydrofuran-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidine Using HRMS and NMR". Talanta, 2016, 2109, (5), 6836-6864.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 1270, 2504-2522.