DIPRENYLATED XANTHONE FROM THE STEM BARK OF KANDIS GAJAH (Garcinia griffithii)
Main Author: | Perpustakaan UGM, i-lib |
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Format: | Article NonPeerReviewed |
Terbitan: |
[Yogyakarta] : Universitas Gadjah Mada
, 2008
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Subjects: | |
Online Access: |
https://repository.ugm.ac.id/27909/ http://i-lib.ugm.ac.id/jurnal/download.php?dataId=10972 |
Daftar Isi:
- ABSTRACT A diprenylated xanthone, 1,5-dihydroxy-3-methoxy-4,7-diprenylxanthone(1) had been isolated the first time from the dichloromethane extract of the stem bark of Garcinia griffithii, together with 1,7-dihydroxyxanthone(2) and polyisoprenylated benzophenone, guttiferone I (3). The structure of these compounds were determined on the basis of spectroscopic data including UV, IR, 1H NMR, 13CNMR, HMQC, HMBC and COSY. Keywords: diprenylatedxanthone, 1,5-dihydroxy-3-methoxy-4,7-diprenylxanthone,Garcinia griffithii