Xanthones from Calophyllum teysmannii var. inophylloide.
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.
Kijjoa
A
A
Instituto de Ciências Biomédicas de Abel Salazar, Universidade do Porto, Portugal.
Gonzalez
M J
MJ
Afonso
C M
CM
Pinto
M M
MM
Anantachoke
C
C
Herz
W
W
D009682:Magnetic Resonance Spectroscopy; D010946:Plants, Medicinal / Q000737:chemistry*; D014197:Trees / Q000737:chemistry*; D014966:Xanthenes / Q000737:chemistry / Q000302:isolation & purification*
D014966:Xanthenes