发明名称 |
FUSED SUBSTITUTED AMINOPYRROLIDINE DERIVATIVE |
摘要 |
<p>Intermediates of formula (Ia) or (Ib) are provided:
wherein R 11 and R 21 represents a hydrogen atom or an amino-protecting group, and R 16 represents an amino-protecting group, useful for the production of quinolone synthetic antibacterial agent of formula (I) wherein substituents R 6 and R 7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure:</p> |
申请公布号 |
PT2097400(E) |
申请公布日期 |
2013.10.10 |
申请号 |
PT20070860629T |
申请日期 |
2007.12.28 |
申请人 |
DAIICHI SANKYO COMPANY, LIMITED |
发明人 |
MAKOTO TAKEMURA;MASATOSHI NAGAMOCHI;HISASHI TAKAHASHI;SATOSHI KOMORIYA;TAKASHI ODAGIRI;TAKAHIRO KITAMURA;HIROAKI INAGAKI;TOSHIFUMI TSUDA;KIYOSHI NAKAYAMA;RIE MIYAUCHI |
分类号 |
C07D401/04;A61K31/47;A61P31/04;C07D401/14;C07D498/04 |
主分类号 |
C07D401/04 |
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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