(2R)-2-DEOXY-2,2-DISUBSTITUTED-RIBONO-1,4-LACTONE AND PREPARATION METHOD AND USE THEREOF
申请人:TOPHARMAN SHANGHAI CO., LTD.
公开号:US20150284351A1
公开(公告)日:2015-10-08
This invention disclose (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone in a single configuration and preparation method and use thereof. The (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone, or a pharmaceutically acceptable salt, an ester, a prodrug or a solvate thereof according to the invention are important intermediates of a variety of anti-viral and anti-tumor active ingredients. A compound obtained from (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone via an acylation reaction can be directly used for preparing various anti-viral and anti-tumor drugs. The Chiral synthesis method and the spontaneous resolution method of the compound of (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone according to the invention have the following advantages: the reaction routes are short and simple with high yield and low cost, which are suitable for industrial application.
这项发明披露了一种单一构型的(2R)-2-去氧-2,2-二取代核糖酮-1,4-内酯及其制备方法和用途。根据该发明,所述的(2R)-2-去氧-2,2-二取代核糖酮-1,4-内酯,或其药学上可接受的盐、酯、前药或溶剂化合物是多种抗病毒和抗肿瘤活性成分的重要中间体。通过酰化反应从(2R)-2-去氧-2,2-二取代核糖酮-1,4-内酯获得的化合物可以直接用于制备各种抗病毒和抗肿瘤药物。根据该发明,(2R)-2-去氧-2,2-二取代核糖酮-1,4-内酯的手性合成方法和自发分辨方法具有以下优点:反应路线短且简单,产率高,成本低,适合工业应用。