4-STANNYLCOUMARINS AS USEFUL REAGENTS IN A NEW APPROACH TO NEOFLAVONOIDS

Citation
Pg. Ciattini et al., 4-STANNYLCOUMARINS AS USEFUL REAGENTS IN A NEW APPROACH TO NEOFLAVONOIDS, Synthetic communications, 25(18), 1995, pp. 2883-2894
Citations number
35
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
25
Issue
18
Year of publication
1995
Pages
2883 - 2894
Database
ISI
SICI code
0039-7911(1995)25:18<2883:4AURIA>2.0.ZU;2-A
Abstract
6-Trimethylstannylcoumarins 2, conveniently obtained from the correspo nding 4-triflyloxycoumarins 1, undergo Pd(0)/CuI-cocatalyzed cross-cou pling reactions with a variety of aryl iodides to afford 4-arylcoumari ns 4 in moderate to good yields. Aryl triflates are less effective as coupling partners.