Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5222858 | Tetrahedron | 2011 | 5 Pages |
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.
Graphical abstractDownload full-size image
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Attila Takács, Antal Szilágyi, Péter Ács, László Márk, Andreia F. Peixoto, Mariette M. Pereira, László Kollár,