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
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> 1. Cyclohexanol purification (gliendo$##$sucre.udo.edu.ve)
> 2. ECPP Alanine (mailbox)
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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
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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$##$prolificint.com>
> Subject: ORGLIST: ECPP Alanine
> To: <everybody$##$orglist.net>
> Message-ID: <001801c581fc$aad821c0$3be5bbcb$##$kamal>
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> Hi to All K'mist Friends !
>
> Can anyone pls suggest me a good synthesis procedure for following :
>
> N-[1-(S)-Ethoxycarbonyl-3-phenyl propyl]-L-alanine - CAS NO. [82717-96-2]
>
> It is a start-up intermediate for hypertensive drugs (prils).
>
> Pls treat this as a serious query & try to place yr comments.
>
> Awaiting eagerly yr replies !
>
>
>
>
>
>
> Thanx in advance,
> Kamal Morendha
> (mailbox$##$prolificint.com)
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