ORGLIST: amine chromatography

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From: Paul Handley (p.handley$##$chemistry.uq.edu.au)
Date: Tue May 30 2000 - 05:46:13 EDT

>Can anybody give me some advice on how to separate the amino alcohol
compound
>by chromatography method? I use dimethylmethane and CH3OH as the developing
>solvent but I find it is difficult to wash them off from the SilGel
collum? I
>change to Al2O3, but it does not work.
>
>As the polarity of the compound is too large(2 NH2 group and 2 OH group), I
>failed several times in the work. I am looking forwad to your reply.

  Ive heard a few percent of triethylamine in your column solvent will do
wonders when columning amines

Paul Handley
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