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A new benzoquinone derivative from the leaves of Garcinia parvifolia
Authors:Vatcharin Rukachaisirikul  Kongkiat Trisuwan  Yaowapa Sukpondma  Souwalak Phongpaichit
Affiliation:(1) Department of Chemistry, Faculty of Science, Prince of Songkla University, Songkhla, 90112, Thailand;(2) Department of Microbiology, Faculty of Science, Prince of Songkla University, Songkhla, 90112, Thailand
Abstract:
Parvifoliquinone (1) was isolated from the leaves of Garcinia parvifolia together with six known compounds: parvifoliols B (2), C (3), E (4), garcidepsidone B (5), nigrolineaisoflavone A (6), and mangostinone (7). The structures were elucidated by spectral analyses. Their antibacterial activity against methicillin-resistant Staphylococcus aureus was evaluated.
Keywords:Garcinia parvifolia   Benzoquinones  Phloroglucinols  Depsidones  Isoflavones  Xanthones  Antibacterial activity
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