Re: PS: allyl group removal

Ale =?iso-8859-1?Q?N=E4rv=E4nen?= (narvanen@messi.uku.fi)
Tue, 05 Oct 1999 08:22:03 +0200

>Date: Mon, 04 Oct 1999 18:24:13 +0200
>To: "Thomas Andersen" <AndersT@mail.amc.edu>
>From: Ale N”rv”nen <narvanen@messi.uku.fi>
>Subject: Re: PS: allyl group removal
>In-Reply-To: <s7f48606.082@mail>
>
>Thomas
>
>palladium I am using is: tetrakis(triphenylphosphin)-palladium(0) (9.2%
Pd) Merck-Schuchardt cat.no: 8.18193.0001.
>There is several procedures: Try Novabiochem catalog first, it is very
good handbook.
>
>regards,
>
>Ale N”r”vnen
>Biomolecule group
>University of Kuopio
>Finland
>
>>
>>Thought I'd try removal of allyl protecting group with palladium catalyst
Pd(PPh3)4 but don't know where to get it (or even what to call it!). Any
idea where to get this catalyst?
>>
>> Is this a recommended proceedure ? Do you have a different preference I
should know about? I'm looking at Baranay's 1994 proceedure.
>>
>>Thanks for any comments,
>>
>>Tom Andersen
>>
>>
>>
>>____________________
>>Thomas T. Andersen, Ph.D.
>>Albany Medical College
>>Albany, NY 12208
>>518 262-5368
>>
>>
Ale N”rv”nen
BMG
GSM +358-40-5303689
tel. +358-17-163257
Fax +358-17-163259