title: Xanthones from Calophyllum teysmannii var. inophylloide.
abstract: Further study of the wood of Calophyllum teysmannii Miq. var. inophylloide from Thailand yielded the xanthones 1,2,8-trimethoxyxanthone, 6-hydroxy-1,2,5,7-tetramethoxyxanthone and 3-(3'-carboxybutyl)-4-methoxyxanthone (teysmannic acid) in addition to scriblitifolic acid, 1,7-dihydroxyxanthone and the benzoic acid derivative leiocarpic acid.
authors.affiliation: Instituto de Ciências Biomédicas de Abel Salazar, Universidade do Porto, Portugal.
authors.forename: A
authors.initials: A
authors.lastname: Kijjoa
authors.forename: M J
authors.initials: MJ
authors.lastname: Gonzalez
authors.forename: C M
authors.initials: CM
authors.lastname: Afonso
authors.forename: M M
authors.initials: MM
authors.lastname: Pinto
authors.forename: C
authors.initials: C
authors.lastname: Anantachoke
authors.forename: W
authors.initials: W
authors.lastname: Herz
mesh_terms: D009682:Magnetic Resonance Spectroscopy; D010946:Plants, Medicinal / Q000737:chemistry*; D014197:Trees / Q000737:chemistry*; D014966:Xanthenes / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D014966:Xanthenes