Cyphostemmins A-B, two new antifungal oligostilbenes from Cyphostemma crotalarioides (Vitaceae)

✍ Scribed by Paul-Henri Ducrot; Albert Kollmann; Adil E. Bala; Amel Majira; Lucien Kerhoas; Robert Delorme; Jacques Einhorn

• Publisher: Elsevier Science
• Year: 1998
• Tongue: French
• Weight: 261 KB
• Volume: 39
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(98)02207-2

✦ Synopsis

Two new antifungal re~veratrol dimers, cyphostemtmns A-B (1-2), have been isolated from the roots of. Cyphostemma crotalarioides planch (Vitaceae) together w~til resveratrol 3 and previously known reseveratrol dimers (4-7). Structures of these new compounds have bee:~ established on the basis of their MS and I H and 13C

NMR spectroscopic data.