RE: ORGLIST: esterification

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From: Yuehui Zhou (yuehuizhou$##$hotmail.com)
Date: Sat Sep 10 2005 - 01:16:36 EDT


Tushar,

What do you mean "not working"? You get the starting material back? Or it is destroyed?

If it is not destroyed, you can use the alcohol as solvent and bubble the alcoholic solution of your starting material with HCl gas for a couple of minutes.

Good lcuk!

Yuehui


From:  "Rajeshri Mehta and Dr.Tushar" <rajtush@yahoo.com>
To:  everybody@orglist.net
Subject:  ORGLIST: esterification
Date:  Thu, 1 Sep 2005 03:51:43 -0700 (PDT)
>Dear All
>
>  How to selectively esterify carboxylic acid on phenyl
>ring bearing boronic acid on 4 position.
>
>i tried with HCl. H2SO4 and Thionyl methanol
>
>not working
>
>Any ans
>
>Tushar
>
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