发明名称 |
PROCESS FOR PRODUCTION OF NEW 1,8 NAFTIRIDINE DERIVATES AND MEDICAL PREPARATES CONSISTING OF SUCH COMPOUNDS AS REAGENTS |
摘要 |
The present invention relates to a 1,8-naphthyridine derivative of the formula <IMAGE> wherein R1, R2 and R3 are the same or different and each hydrogen or lower alkyl having 1 to 5 carbon atoms; and esters thereof and salts thereof and processes for preparation thereof. These compounds show excellent antibacterial activity and are useful antibacterial agents. |
申请公布号 |
HUT34976(A) |
申请公布日期 |
1985.05.28 |
申请号 |
HU19840002875 |
申请日期 |
1984.07.26 |
申请人 |
DAINIPPON PHARMACEUTICAL CO LTD,JP |
发明人 |
MATSIMUTO,JUN-ICHI,JP;NAKAMURA,SHINICHI,JP;MIYANOTO,TERUYUKI,JP;UNO,HITOSHI,JP |
分类号 |
C07D487/04;A61K31/435;A61K31/4375;A61P31/04;C07D207/12;C07D207/14;C07D213/61;C07D213/78;C07D213/80;C07D213/85;C07D401/04;C07D471/04 |
主分类号 |
C07D487/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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