ORGLIST: Re: None

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From: Jack Sullivan (jsulliva$##$eclipse.net)
Date: Mon May 04 1998 - 09:04:41 EDT


Uno Maeorg wrote:
>
> Dear colleagues,
>
> I'm trying to prepare triphenylphosphine dibromide from triphenylphosphine
> and bromine in acetonitrile. Due to the moisture in bromine (or other
> reasons) the product contained triphenylphosphine oxide or something els as
> indicated by TLC.
> Have somebody experience with this compound? How to purify the
> triphenylphosphine dibromide from triphenylphosphine oxide and other side
> products?
> Any help will be very appreciated.
>
> Dr. Uno Maeorg
> Institute of Organic Chemistry
> University of Tartu
>
> __________________
>
Here are some references that may be helpful:

Organic Syntheses Coll. Vol. V, pp. 142-145, 249-251. Good luck!
--
Jack Sullivan
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