US2012275973A1PendingUtilityA1

Purification methods

Assignee: LUTHRA SAJINDER KAURPriority: May 11, 2004Filed: Jul 12, 2012Published: Nov 1, 2012

Est. expiryMay 11, 2024(expired)· nominal 20-yr term from priority

Inventors:Sajinder Kaur Luthra Frank Brady Nicholas Toby Jeffery Erik Arstad Alexander Mark Gibson Duncan Wynn Alan Cuthbertson Magne Solbakken

C07B 59/00C07B 63/00C07B 2200/11

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Abstract

The invention relates to novel processes for the purification of radiolabelled tracers, using a solid-support bound scavenger group. The general concept being illustrated by the scheme:

Claims

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1 - 12 . (canceled) 
     
     
         13 . An automated radiosynthesis apparatus comprising a vessel containing a solid-support bound scavenger selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
     
     
         14 . A cassette comprising a vessel comprising a solid-support bound scavenger selected from the group consisting of:

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