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        Synthesis  2010(16): 2703-2704  
DOI: 10.1055/s-0029-1218852
   DOI: 10.1055/s-0029-1218852
SHORTPAPER
© Georg Thieme Verlag
      Stuttgart ˙ New YorkA Convenient Procedure for the Preparation of Bis(dialkylamino)malononitriles
Further Information
            
               
                  
                        
                              Received
                              18 March 2010 
                      
Publication Date:
29 June 2010 (online)
            
         
      
   Publication History
Publication Date:
29 June 2010 (online)

Abstract
N,N,N′,N′-Tetraalkylchloroformamidinium chlorides react with trimethylsilyl cyanide without solvent to give bis(dialkylamino)malononitriles, which can be distilled off from the reaction mixture in vacuo.
Key words
iminium salts - N,N,N′,N′-tetraalkylchloroformamidinium chlorides - trimethylsilyl cyanide - bis(dialkylamino)malononitriles
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