ORGLIST: Re: Everybody Digest, Vol 10, Issue 4

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From: Lakshmipathi (plpathi$##$hotmail.com)
Date: Wed Jul 06 2005 - 14:05:41 EDT


Subject; 2. ECPP Alanine (mailbox)
you can take alanine butyl ester and make a schiff base with
4-phenyl-2-oxobutyric acid in ethylene dichloride. The imine could be
reduced by simply adding borohydride and you could get good to great
selectivity induced by alanine stereochemistry.
All the best
Pathi

plpathi$##$hotmail.com

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Sent: Wednesday, July 06, 2005 12:04 PM
Subject: Everybody Digest, Vol 10, Issue 4


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> 1. Cyclohexanol purification (gliendo$##$sucre.udo.edu.ve)
> 2. ECPP Alanine (mailbox)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Tue, 5 Jul 2005 15:00:44 -0400 (VET)
> From: gliendo$##$sucre.udo.edu.ve
> Subject: ORGLIST: Cyclohexanol purification
> To: everybody$##$orglist.net
> Message-ID: <2147.200.44.21.105.1120590044.squirrel$##$200.44.21.105>
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> Dear Netter:
>
> I would like to know any purification procedure to clean a cyclohexanol
> containing acetone and cyclohexanone as impurity.
>
> Thanks very much in advances for any suggestion.
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> ------------------------------
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> Message: 2
> Date: Wed, 6 Jul 2005 13:01:03 +0530
> From: "mailbox" <mailbox$##$invalid>
> Subject: ORGLIST: ECPP Alanine
> To: <everybody$##$orglist.net>
> Message-ID: <001801c581fc$aad821c0$3be5bbcb$##$kamal>
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> Hi to All K'mist Friends !
>
> Can anyone pls suggest me a good synthesis procedure for following :
>
> N-[1-(S)-Ethoxycarbonyl-3-phenyl propyl]-L-alanine - CAS NO. [82717-96-2]
>
> It is a start-up intermediate for hypertensive drugs (prils).
>
> Pls treat this as a serious query & try to place yr comments.
>
> Awaiting eagerly yr replies !
>
>
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>
> Thanx in advance,
> Kamal
> (mailbox$##$invalid)
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