ChemicalSolution
(Newbee)
12-24-01 23:30
No 250342
      Delepine with Et-Br  Bookmark   

Can some bee point me to a procedure for converting Et-Br to ethylamine using the Delipine reaction?  I realize this procedure works much better with NaI but Et-Br is all this bee has to work with.

Thanks--CHsmile
 
 
 
 
    ChemicalSolution
(Newbee)
12-24-01 23:33
No 250343
      Re: Delepine with Et-Br  Bookmark   

Should also add.. SWIM wishes to convert Et-amine to tri ethyl amine.  Can this be done by refluxing Et-amine in IP-OH with an abundance of Et-Br like what would be done in the Bromosafrole reaction with NH3 only the higher amine is prefered.

Thanks!! CHsmile
 
 
 
 
    element109
(Hive Bee)
12-25-01 06:14
No 250388
      Re: Delepine with Et-Br  Bookmark   

The Delepine probably only work well with iodides . So you'll have to reflux with NaI in acetone first.

And your idea will probably give you chiefly the quaternary salt.
Why don't you just buy triethylamine?


e109
 
 
 
 
    Rhodium
(Chief Bee)
12-25-01 13:24
No 250429
      Re: Delepine with Et-Br  Bookmark   

The Delepine works well with the bromides if NaI is added to the refluxing reaction mixture.