From: kunal (keskarkunal$##$gmail.com)
Date: Tue May 29 2007 - 13:54:53 EDT
This is for NMP as a main solvent...
Use minimun amount of NMP as a solvent in reaction.
After the reaction,extract with any organic solvent like Ethyl actetate/DCM
and thoroughly washed with water..that will take care of your NMP..
On 5/29/07, everybody-request$##$orglist.net <everybody-request$##$orglist.net>
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> 1. Chiral Resolution of Carboxylic Acids (Christopher Luus)
> 2. NMP (Mar Quesada)
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> Message: 1
> Date: Tue, 29 May 2007 11:40:49 +1000
> From: "Christopher Luus" <cluu0433$##$mail.usyd.edu.au>
> Subject: ORGLIST: Chiral Resolution of Carboxylic Acids
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> Can anyone recommend a relatively cheap and efficient way to resolve a
> chiral carboxylic acid? I would like to avoid chiral, preparative HPLC and
> have had a bit of trouble locating an effective chiral base for
> recrystallisation.
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> Any suggestions would be greatly appreciated.
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> Christopher Luus.
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> Date: Tue, 29 May 2007 09:38:35 +0100
> From: "Mar Quesada" <MQuesada$##$kudospharma.co.uk>
> Subject: ORGLIST: NMP
> To: <everybody$##$orglist.net>
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> Hi all
>
>
>
> Any suggestions about how to get rid of the NMP as a main solvent in a
> reaction crude?
>
>
>
> Thanks
>
>
>
> Mar
>
>
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