Title of article
New, Simple and Versatile Synthesis of Protected (alpha)-Alkylidene-(beta)-amino Acids from Activated Vinylphosphonates
Author/Authors
Janecki، Tomasz نويسنده , , Wasek، Tomasz نويسنده , , Olczak، Jacek نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2006
Pages
-1506
From page
1507
To page
0
Abstract
A two-step route to Boc-protected (alpha)-alkylidene-(beta)-amino esters was developed by addition of sodium tert-butylcarbamate to ethyl 2-diethoxyphosphoryl-2-alkenoates followed by the Horner-Wadsworth-Emmons olefination of aldehydes using intermediate 2-diethoxyphosphoryl-3-tert-butoxycarbonylaminoalkanoates.
Keywords
(alpha)-Alkylidene-(beta)-amino acids , Michael addition , vinylphosphonates , tert-butylcarbamate , Wittig-type reaction
Journal title
Synlett
Serial Year
2006
Journal title
Synlett
Record number
111180
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