✦ LIBER ✦
Rhodium(II) catalysed decomposition of 3-diazo-4-hydroxycoumarin: An easy access to furocoumarin ring system
✍ Scribed by Sergio Cenini; Giancarlo Cravotto; Giovanni B. Giovenzana; Andrea Penoni; Stefano Tollari; Giovanni Palmisano
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 156 KB
- Volume
- 164
- Category
- Article
- ISSN
- 1381-1169
No coin nor oath required. For personal study only.
✦ Synopsis
Several furo [3,2-c]coumarins are produced efficiently and regioselectively by a formal [3+2] cycloaddition of 3-diazo-4hydroxycoumarin and oxygenated alkenes, presumably via the intermediacy of rhodium carbenoid.