title: A new norhopane from Harpullia arborea.
abstract: A new norhopane triterpenoid, 3beta-eicosanoyl-6beta-hydroxy-21alphaH-24-norhopan-4(23),22(29)-diene (1), was isolated from the leaves of Harpullia arborea. The structure of the compound was determined by spectroscopic methods.
authors.affiliation: Department of Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand.
authors.forename: Ratchanee
authors.initials: R
authors.lastname: Poovapatthanachart
authors.forename: Witchuda
authors.initials: W
authors.lastname: Thanakijcharoenpath
mesh_terms: D015394:Molecular Structure; D018515:Plant Leaves; D029631:Sapindaceae / Q000737:chemistry*; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: C539366:3beta-eicosanoyl-6beta-hydroxy-21alphaH-24-norhopan-4(23),22(29)-diene; D014315:Triterpenes