Rossi M, Nowak P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3162735 A1, 2018-12-10.
Nielsen H, Jørgensen K, Rossi M. "Method for the Synthesis of {[(4aR,6R,7R,7aR)-6-{6-Amino-8-[(4-chlorophenyl)sulfanyl]-9H-purin-9-yl}-7-methoxy-2-oxo-hexahydro-2λ-furo[3,2-d][1,3,2]dioxaphosphinin-2-yl]oxy}methyl acetate" [P]. European Patent, EP 3489180 A1, 2016-07-04.
Roberts E F, Mueller T, Brown S R. "A Process for Preparing High-Purity {[(4aR,6R,7R,7aR)-6-{6-Amino-8-[(4-chlorophenyl)sulfanyl]-9H-purin-9-yl}-7-methoxy-2-oxo-hexahydro-2λ-furo[3,2-d][1,3,2]dioxaphosphinin-2-yl]oxy}methyl acetate" [P]. US Patent, US 11601491 B2, 2021-02-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 1602, (8), 4091-4104.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1303, (3), 9638-9668.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of {[(4aR,6R,7R,7aR)-6-{6-Amino-8-[(4-chlorophenyl)sulfanyl]-9H-purin-9-yl}-7-methoxy-2-oxo-hexahydro-2λ-furo[3,2-d][1,3,2]dioxaphosphinin-2-yl]oxy}methyl acetate Using HRMS and NMR". Food Chem., 2011, 1990, (6), 7042-7059.