PALLADIUM-CATALYZED HETEROANNULATION WITH ACETYLENIC-COMPOUNDS - SYNTHESIS OF BENZOFURANS

Citation
Ng. Kundu et al., PALLADIUM-CATALYZED HETEROANNULATION WITH ACETYLENIC-COMPOUNDS - SYNTHESIS OF BENZOFURANS, Journal of the Chemical Society. Perkin transactions. I, (19), 1997, pp. 2815-2820
Citations number
87
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
19
Year of publication
1997
Pages
2815 - 2820
Database
ISI
SICI code
0300-922X(1997):19<2815:PHWA-S>2.0.ZU;2-R
Abstract
A detailed study of the heteroannulation of o-iodophenol with acetylen ic substrates through palladium-copper catalysis leading to the synthe sis of the 2-substituted benzofurans 21-29 is reported. An acylic comp ound 30 has been isolated and proved to be an intermediate in the synt hesis of the benzofurans. Some of the benzofurans have been transforme d into biologically active compounds.