Invention Grant
US09376410B2 (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation method and use thereof 有权
(2R)-2-脱氧-2,2-二取代 - 内酰基-1,4-内酯及其制备方法和用途

(2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation method and use thereof
Abstract:
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.
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