发明人张德明,李文辉,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117783565 A, 授权公告日 2022-07-14.
发明人杨光,王建平,罗永刚. "Method for the Synthesis of 1-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-3-(p-tolyl)urea" [P]. 中国发明专利, 专利号 CN 111559896 B, 授权公告日 2024-10-08.
Yamamoto T, Schröder R, Johnson M A. "A Process for Preparing High-Purity 1-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-3-(p-tolyl)urea" [P]. US Patent, US 11069351 B2, 2021-09-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1742, (11), 8218-8244.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 2275, (11), 8337-8347.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-3-(p-tolyl)urea Using HRMS and NMR". Sci. Total Environ., 2014, 236, 6233-6262.