发明人李文辉,冯建国,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115395623 A, 授权公告日 2018-12-19.
Schröder R, Brown S R, Williams B T. "Method for the Synthesis of 5-((2,6-Diamino-9H-purin-9-yl)methoxy)-2-hydroxy-1,3,2-dioxaphosphinane 2-oxide" [P]. US Patent, US 10843679 B2, 2020-07-26.
发明人郑宇鹏,钱学锋,张德明. "A Process for Preparing High-Purity 5-((2,6-Diamino-9H-purin-9-yl)methoxy)-2-hydroxy-1,3,2-dioxaphosphinane 2-oxide" [P]. 中国发明专利, 专利号 CN 112208123 A, 授权公告日 2019-09-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1429, (5), 5355-5370.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 2350, 5159-5163.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-((2,6-Diamino-9H-purin-9-yl)methoxy)-2-hydroxy-1,3,2-dioxaphosphinane 2-oxide Using HRMS and NMR". Chemosphere, 2012, 1478, 7799-7826.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 691, (4), 1776-1791.