A xanthone from Shultesia guianensis.
The isolation of 1-hydroxy-3,7-dimethoxyxanthone (1) from Shultesia guianensis is reported along with relevant NMR spectra, including new data by two-dimensional NMR experiments (HMQC and HMBC).
Monte
F J
FJ
Departamento de Química Orgânica e Inorgânica, CC, Universidade Federal do Ceará, 60021-270 Fortaleza, Cearcá, Brazil. fmonte@dqoi.ufc.br
Soares
F P
FP
Braz-Filho
R
R
D029965:Gentianaceae; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D010936:Plant Extracts / Q000737:chemistry*; D014966:Xanthenes / Q000737:chemistry*; D044004:Xanthones
D010936:Plant Extracts; D014966:Xanthenes; D044004:Xanthones; C009689:xanthone