Johansson L, Lefèvre J P, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3480363 A1, 2018-09-02.
发明人韩伟,马晓峰,朱建伟. "Method for the Synthesis of 6-(Pyrrolidin-1-yl)-9H-purine" [P]. 中国发明专利, 专利号 CN 114317455 B, 授权公告日 2017-02-12.
发明人韩伟,周伟,赵玉洁. "A Process for Preparing High-Purity 6-(Pyrrolidin-1-yl)-9H-purine" [P]. 中国发明专利, 专利号 CN 114108277 B, 授权公告日 2018-11-24.
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". J. Nat. Prod., 2014, 846, (10), 4008-4015.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 2154, (11), 2507-2522.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Pyrrolidin-1-yl)-9H-purine Using HRMS and NMR". J. Chromatogr. A, 2018, 1701, 7545-7552.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 298, (7), 7373-7396.