发明授权
US5243042A 1-thiaguanosine and process for preparing oxanosine and 1-thiaguanosine
失效
1-thiaguanosine和制备oxososine和1-thiaguanosine的方法
- 专利标题： 1-thiaguanosine and process for preparing oxanosine and 1-thiaguanosine
- 专利标题（中）： 1-thiaguanosine和制备oxososine和1-thiaguanosine的方法
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申请号： US561628申请日： 1990-08-02
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公开(公告)号： US5243042A公开(公告)日： 1993-09-07
- 发明人: Kin-Chun Luk , Dennis D. Keith
- 申请人： Kin-Chun Luk , Dennis D. Keith
- 申请人地址： NJ Nutley
- 专利权人： Hoffmann-La Roche Inc.
- 当前专利权人： Hoffmann-La Roche Inc.
- 当前专利权人地址： NJ Nutley
- 主分类号： C07H19/24
- IPC分类号： C07H19/24
摘要：
The invention relates to antibacterially active 5-amino-3-(.beta.-D-ribofuranosyl)imidazo[4,5-d][1,3]thiazin-7(3H)-one, also referred to as 1-thiaguanosine, a composition and method comprising the same and processes and intermediates for the preparation of 1-thiaguanosine and 5-amino-3-(.beta.-D-ribofuranosyl)imidazo[4,5-d][1,3]oxazin-7(3H)-one, also referred to as oxanosine, a known compound.