An unusual porosin type neolignan from Licaria chrysophylla

Autor: Otto R. Gottlieb, Nidia C. Roque, Hugo E. Gottlieb, Zenaide S. Ferreira
Rok vydání: 1982
Předmět:
Zdroj: Phytochemistry. 21:2756-2758
ISSN: 0031-9422
DOI: 10.1016/0031-9422(82)83121-x
Popis: The trunk wood of Licaria chrysophylla contains rel-(7 S , 8 R , 1′ S , 5′ S )-Δ 8′ -3,3′,5′-trimethoxy-4,5-methylenedioxy-1′,4′,5′,6′- tetrahydro-4′-oxo-7.1′,8.0.2′-neolignan (chrysophyllin A), which differs from all other known benzofuranoid neolignans by showing 7.1′ (rather than 8.1′) and 8.0.2′ (rather than 7.0.2′) linkages between the propenylphenol and allylphenol derived moieties.
Databáze: OpenAIRE