Re: ORGLIST:Hydrazine removal

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From: Uno Mäeorg (uno$##$chem.ut.ee)
Date: Thu Oct 30 2003 - 14:53:06 EST

Dear Dr. Cruses,

May be it's better to decompose the hydrazine. There are some methods to
break the NN bond in hydrazines using Pd/H2. There is also possible to
destroy monosbstituted hydrazines by simple addition of CuAc2. This could
be also work with hydrazine.

Uno

At 05:21 PM 6/4/2003 +0200, Jacobo Cruces wrote:
>Dear all,
>
>Can anybody give me some hints on removing hydrazine from the reaction
>medium, when the product is highly soluble in water? We have tried direct
>removal in rotary evaporator, but very long times are needed.
>
>Thanks in advance
>
>
>Dr. Jacobo Cruces
>Research Manager
>GalChimia, S.L.
>Cebreiro, s/n O Pino
>15823 A Coruña
>SPAIN
>
>Phone: +34 981 814 506
>Fax: +34 981 814 507
>Home: www.galchimia.com
>
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