10-Hydroxyaloin B 6'-O-Acetate, an Oxanthrone from Aloe claviflora

E Dagne; D Bisrat; Van Wyk BE; A Viljoen

doi:10.1021/np970368i

10-Hydroxyaloin B 6'-O-Acetate, an Oxanthrone from Aloe claviflora

J Nat Prod. 1998 Feb 27;61(2):256-7. doi: 10.1021/np970368i.

Authors

E Dagne¹, D Bisrat, Van Wyk BE, A Viljoen

Affiliation

¹ Department of Chemistry, Addis Ababa University, P.O. Box 30270, Addis Ababa, Ethiopia, and Department of Botany, Rand Afrikaans University, P.O. Box 524, Auckland Park, Johannesburg, 2006, South Africa.

PMID: 9548856
DOI: 10.1021/np970368i

Abstract

Analysis of the leaf exudate of Aloe claviflora resulted in the isolation of a new oxanthrone, 10-hydroxyaloin B 6'-O-acetate (1), whose structure was determined on the basis of spectral evidence as well as by conversion to the known compound 10-hydroxyaloin B (2).