Martínez F, Johansson L, Mueller T C. "Method for the Synthesis of (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-chloro-9H-purin-9-yl)-4-methoxytetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite" [P]. European Patent, EP 3053255 A1, 2018-03-06.
发明人徐明华,郭海燕,刘建华. "A Process for Preparing High-Purity (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-chloro-9H-purin-9-yl)-4-methoxytetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite" [P]. 中国发明专利, 专利号 CN 108091212 B, 授权公告日 2021-10-02.
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