Thompson G K, Patel M V, Klinger H. "一种的合成方法" [P]. US Patent, US 10213484 B2, 2017-02-19.
发明人何建平,唐晓军,王建平. "Method for the Synthesis of (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-chloro-9H-purin-9-yl)-4-fluorotetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite" [P]. 中国发明专利, 专利号 CN 110837896 B, 授权公告日 2019-11-02.
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., 2013, 1510, (4), 1531-1538.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 101, (6), 6385-6402.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-chloro-9H-purin-9-yl)-4-fluorotetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite Using HRMS and NMR". J. Chromatogr. A, 2011, 2334, (8), 6027-6037.