Title of article
New practical access to 2-azatryptophans and dehydro derivatives via the Wittig–Horner reaction
Author/Authors
François Crestey، نويسنده , , François and Collot، نويسنده , , Valérie and Stiebing، نويسنده , , Silvia and Lohier، نويسنده , , Jean-François and Santos، نويسنده , , Jana Sopkova-de Oliveira and Rault، نويسنده , , Sylvain، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2007
Pages
4
From page
2457
To page
2460
Abstract
The Wittig–Horner reaction of protected 3-formylindazoles 1 with (±)-N-(benzyloxycarbonyl)-α-phosphonoglycine trimethyl ester 2 has been developed as a new practical synthesis of dehydro 2-azatryptophans and amino acid derivatives. The preparation of 5-bromo-3-formylindazole is discussed.
Keywords
Amino acid derivatives , indazole , Dehydro 2-azatryptophans , Wittig–Horner reaction , 3-Formylindazoles , Weinreb amides
Journal title
Tetrahedron Letters
Serial Year
2007
Journal title
Tetrahedron Letters
Record number
1854638
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