US2005033064A1PendingUtilityA1

Intermediates for the production of quinolone carboxylic acid derivatives

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Assignee: LG LIFE SCIENCES LTDPriority: Sep 3, 1999Filed: Sep 8, 2004Published: Feb 10, 2005
Est. expirySep 3, 2019(expired)· nominal 20-yr term from priority
Inventors:Trevor John GrinterSimon Howie
C07D 471/04C07D 207/22
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Abstract

Chemical intermediates which are of use in the production of quinolone carboxylic acid derivatives having antibacterial activity.

Claims

exact text as granted — not AI-modified
1 . A compound of formula (I):  
       
         
           
           
               
               
           
         
       
       wherein R is C 1-4  alkyl or C 1-4  haloalkyl.  
     
     
         2 - 10 . (canceled).

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