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
- Patent Title: (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation method and use thereof
- Patent Title (中): (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
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Application No.: US14434563Application Date: 2013-10-10
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Publication No.: US09376410B2Publication Date: 2016-06-28
- Inventor: Guan Wang , Xiangrui Jiang , Xudong Gong , Weiming Chen , Fuqiang Zhu , Rongxia Zhang , Xianguo Zhao
- Applicant: TOPHARMAN SHANGHAI CO., LTD. , SHANGHAI INSTITUTE OF MATERIA MEDICA , CHINESE ACADEMY OF SCIENCES , TOPHARMAN SHANDONG CO., LTD.
- Applicant Address: CN Shanghai CN Shanghai CN Shandong
- Assignee: TOPHARMAN SHANGHAI CO., LTD.,SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES,TOPHARMAN SHANDONG CO., LTD.
- Current Assignee: TOPHARMAN SHANGHAI CO., LTD.,SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES,TOPHARMAN SHANDONG CO., LTD.
- Current Assignee Address: CN Shanghai CN Shanghai CN Shandong
- Agency: Jenkins, Wilson, Taylor & Hunt, P.A.
- Priority: CN201210383012 20121010
- International Application: PCT/CN2013/084967 WO 20131010
- International Announcement: WO2014/056442 WO 20140417
- Main IPC: C07D307/00
- IPC: C07D307/00 ; C07D307/33 ; C07D413/12

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.
Public/Granted literature
- US20150284351A1 (2R)-2-DEOXY-2,2-DISUBSTITUTED-RIBONO-1,4-LACTONE AND PREPARATION METHOD AND USE THEREOF Public/Granted day:2015-10-08
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