Palladium-Catalyzed Cross-Coupling Reactions of 4-Tosyl-2( 5H )-furanone with Boronic Acids: A Facile and Efficient Route to Generate 4-Substituted 2( 5H) -Furanones
β Scribed by Wu, Jie; Zhu, Qiang; Wang, Lisha; Fathi, Reza; Yang, Zhen
- Book ID
- 121881289
- Publisher
- American Chemical Society
- Year
- 2003
- Tongue
- English
- Weight
- 84 KB
- Volume
- 68
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Highly efficient palladium-catalyzed couplings of alkenyl tosylates with organoindium reagents under mild conditions are described, which give rise to 4-substituted coumarins, 2(5H)-furanones, and pyrones in good to excellent yields.
Easily available 3,4-dibromo-2(5H)-furanone undergoes a regioselective cross-coupling reaction with alkylboronic acids in the presence of catalytic amounts of PdCl2(MeCN)2 and AsPh3 and a large molar excess of Ag2O to provide the corresponding 4-alkyl-3-bromo-2(5H)-furanones in satisfactory yields.
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v