Duartin, an isoflavan from Machaerium opacum

Autor: Ian O. Sutherland, W. David Ollis, Herbert M. Alves, Otto R. Gottlieb
Rok vydání: 1978
Předmět:
Zdroj: Phytochemistry. 17:1401-1403
ISSN: 0031-9422
DOI: 10.1016/s0031-9422(00)94597-7
Popis: The heartwood of Machaerium opacum contains 2,3-dimethoxyphenol, the stilbenes pinosylvin monomethyl ether and dimethyl ether, and the isoflavans (−)-duartin and (−)-mucronulatol. The structure of (3 S )-7,3′-dihydroxy-8,2′,4′-trimethoxyisoflavan was deduced for duartin and the constitution confirmed by synthesis of the racemate.
Databáze: OpenAIRE