PREPARATION OF AMIDES FROM ACIDS AND RESIN-BOUND AZIDES - SUPPRESSIONOF INTRAMOLECULAR LACTAM FORMATION

Citation
Zl. Tang et Jc. Pelletier, PREPARATION OF AMIDES FROM ACIDS AND RESIN-BOUND AZIDES - SUPPRESSIONOF INTRAMOLECULAR LACTAM FORMATION, Tetrahedron letters, 39(27), 1998, pp. 4773-4776
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
27
Year of publication
1998
Pages
4773 - 4776
Database
ISI
SICI code
0040-4039(1998)39:27<4773:POAFAA>2.0.ZU;2-P
Abstract
A new method for the formation of amides on solid phase has been devel oped. The procedure involves the reaction between activated acids in s olution and resin bound iminophosphoranes generated from the correspon ding azides and tributylphosphine. The method is particularly attracti ve when starting from delta azido acids since amides can form without internal cyclization to the lactam, (C) 1998 Elsevier Science Ltd. All rights reserved.