申请人:ギリアード サイエンシーズ, インコーポレイテッド
公开号:JP2015164934A
公开(公告)日:2015-09-17
PROBLEM TO BE SOLVED: To provide, e.g., intermediates for phosphonomethoxy nucleotide analogs, in particular, intermediates suitable for use in efficient oral delivery of such analogs.SOLUTION: Novel compounds are provided that comprise esters of antiviral phosphonomethoxy nucleotide analogs with carbonates and/or carbamates having the structure -OC(R2)2OC(O)X(R)a, The compounds are useful as intermediates for the preparation of antiviral compounds or oligonucleotides, or are useful for administration directly to patients for antiviral therapy or prophylaxis (R2 is as described in the specifications ).
要解决的问题:提供磷酸甲氧基核苷类似物的中间体,特别是适用于高效口服给药的中间体。解决方案:提供了包括抗病毒磷酸甲氧基核苷类似物的酯与具有结构-OC(R2)2OC(O)X(R)a的碳酸酯和/或氨基甲酸酯的新化合物。这些化合物可用作制备抗病毒化合物或寡核苷酸的中间体,或者可直接用于抗病毒治疗或预防的患者(其中R2如规范中所述)。