Title of article
Palladium-catalysed reactions of 8-hydroxy- and 8-benzyloxy-5,7-diiodoquinoline under aminocarbonylation conditions
Author/Authors
Attila Tak?cs، نويسنده , , Antal Szil?gyi، نويسنده , , Peter Acs، نويسنده , , Laszlo Mark، نويسنده , , Andreia F. Peixoto، نويسنده , , Mariette M. Pereira، نويسنده , , L?szl? Koll?r، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2011
Pages
5
From page
2402
To page
2406
Abstract
Various 5-carboxamido-7-iodo-8-benzyloxyquinolines were synthesised via selective aminocarbonylation of 5,7-diiodo-8-benzyloxyquinoline in the presence of ‘in situ’ generated palladium(0) catalysts. Under similar conditions (50 °C, 80 bar CO), 5,7-bis(N-tert-butyl-glyoxylamido)-8-hydroxyquinoline was obtained using tert-butylamine as N-nucleophile. The unprotected 5,7-diiodo-8-hydroxyquinoline underwent dehydroiodination resulting in 8-hydroxyquinoline as the major product.
Keywords
Iodo-aromatics , 8-Hydroxyquinoline , Aminocarbonylation , Palladium , Carbon monoxide
Journal title
Tetrahedron
Serial Year
2011
Journal title
Tetrahedron
Record number
1103071
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