US2007049759A1PendingUtilityA1

Methods for Preparing N-Arylated Oxazolidinones Via A Copper Catalyzed Cross Coupling

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Assignee: PFIZERPriority: Nov 1, 2002Filed: Jul 31, 2006Published: Mar 1, 2007
Est. expiryNov 1, 2022(expired)· nominal 20-yr term from priority
Inventors:Arun K. GhoshStephane CaronJanice Ethel Sieser
A61P 9/10C07D 291/04A61P 3/06C07D 207/12C07D 263/22
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Claims

Abstract

Methods for the preparation of N-arylated oxazolidinone compounds via a copper catalyzed cross coupling reaction are disclosed.

Claims

exact text as granted — not AI-modified
1 - 4 . (canceled)  
   
   
       5 . A compound (R)-4-ethyl-3-(4-trifluoromethyl-phenyl)-oxazolidin-2-one of formula V  
     
       
         
         
             
             
         
       
     
   
   
       6 . A compound (R)-4-ethyl-3-(4-trifluoromethyl-phenyl)-[1 , 2, 3]oxathiazolidine-2-oxide of formula VI

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