US2010069676A1PendingUtilityA1

Process for making trans-1-((1r,3s)-6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine

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Assignee: LUNDBECK & CO AS HPriority: Feb 16, 2005Filed: Nov 24, 2009Published: Mar 18, 2010
Est. expiryFeb 16, 2025(expired)· nominal 20-yr term from priority
Inventors:Allan Carsten DahlChristina Wøhlk NielsenChristina SuteuDavid RobinPeter Brøsen
C07C 45/78C07C 45/67C07C 45/292A61P 25/32A61P 25/36A61P 25/30A61P 25/18C07D 295/073C07C 29/143C07C 49/697A61P 25/24A61P 25/20C07B 2200/07A61P 25/06C07C 2602/08C07C 25/22C07C 17/16C07D 295/06
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Claims

Abstract

Described is a method for making the trans-1-((1R,3S)-6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine (formula I) and salts thereof and a similar method for making 4-((1R,3S)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine (formula IX) and salts thereof, which method comprises conversion of a compound of formula IVa to the compound of formula I or the compound of formula IX, respectively.

Claims

exact text as granted — not AI-modified
1 - 32 . (canceled) 
   
   
       33 . A compound (IVa) having a structure as follow: 
     
       
         
         
             
             
         
       
     
   
   
       34 . A compound (IVb) having a structure as follow: 
     
       
         
         
             
             
         
       
     
   
   
       35 . The compound as defined in  claim 33 , wherein the compound is substantially pure. 
   
   
       36 - 58 . (canceled) 
   
   
       59 . The compound of  claim 34 , wherein the compound is substantially pure.

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