发明人周伟,郑宇鹏,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112554166 A, 授权公告日 2015-08-06.
Schröder R, Johansson L, Martínez F. "Method for the Synthesis of ((2S,6R)-6-(2-Isobutyramido-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate" [P]. European Patent, EP 3763933 A1, 2018-05-14.
发明人郭海燕,沈红梅,刘建华. "A Process for Preparing High-Purity ((2S,6R)-6-(2-Isobutyramido-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate" [P]. 中国发明专利, 专利号 CN 111341745 B, 授权公告日 2025-01-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 2302, 1260-1272.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 434, 2763-2792.