A new chalcone, xanthones, and a xanthonolignoid from Hypericum geminiflorum

  • J Nat Prod. 1999 Jul;62(7):1033-5. doi: 10.1021/np980533+.
M I Chung  1 ,  J R Weng ,  M H Lai ,  M H Yen ,  C N Lin
Affiliations
  • 1. School of Pharmacy, Kaohsiung Medical College, Kaohsiung, Taiwan 807, Republic of China. [email protected]
PMID: 10425136 DOI: 10.1021/np980533+
Abstract

A new prenyl chalcone, gemichalcone C (1), was isolated from the heartwood and root of Hypericum geminiflorum. Three new xanthones-6, 7-dihyroxy-1,3-dimethoxyxanthone (2), 4-hydroxy-1, 2-dimethoxyxanthone (3), and gemixanthone A (4)-and four known Xanthones were isolated from the leaves and stems of the same plant.

Products