Harding, Wayne W.; Henry, Geneive E.; Lewis, P. A.; Jacobs, Helen M.; Mclean, Stewart; Reynolds, William F.
Author Affiliation, Ana.
Department of Chemistry
Alvaradions A-D. Anthracenone C Arabinosides from Alvaradoa jamaicensis
Journal of Natural Products
Date of Publication
The aerial parts of Alvaradoa jamaicensis have yield for new compounds. These are both C-10 epimers of 10-C-[4´-O-acetyl-3´-O-(3-methylbut-2-enoyl)]-b-D-arabinopyranosyl-1,8-dihydroxy-6-methoxy-3-methyl-anthracen-9(10H)-one (3 and 4) and of 10-C-[4´-O-acetyl-3´-O-(3-methylbut-2-enoyl)]-b-D-arabinopyranosyl-1,8,10-trihydroxy-6-methoxy-3-methyl-anthracen-9-one (5 and 6). The anthdaquinones chrysophanol (1) and physcion (2) were also isolated.....