| Literature DB >> 33930992 |
Uraiwan Sriphana1, Chavi Yenjai2, Jittra Suthiwong3, Kitisak Poopasit2.
Abstract
A new diarylhexane, kneglobularone B (1) and two new diarylpropanols, kneglobularols A - B (2 - 3) along with seven known compounds (4 - 10) were isolated and characterized from the roots of Knema globularia. It is the first time to find arylpropyl quinone (4) and isoflavone (8) in Myristicaceae family. In addition, 5 was found for the first time in Knema genus. Their structures were elucidated by UV, IR, MS, 1 D and 2 D NMR techniques. Compound 4 exhibited strong cytotoxicity against the NCI - H187 and MCF - 7 cell lines with IC50 values of 3.08 and 6.68 µg/mL, respectively.Entities:
Keywords: Knema globularia; cytotoxicity; diarylhexane; diarylpropanol
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Year: 2020 PMID: 33930992 DOI: 10.1080/14786419.2020.1815736
Source DB: PubMed Journal: Nat Prod Res ISSN: 1478-6419 Impact factor: 2.861