Chartspiroton, a Tetracyclic Spiro-naphthoquinone Derivative from a Medicinal Plant Endophytic Streptomyces.
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DOI: 10.1021/acs.orglett.0c00696
Abstract: A novel 6/6/5/6 tetracyclic polyketide named chartspiroton (1) was isolated from a medicinal plant endophytic Streptomyces in Dendrobium officinale. The complete structure assignment with absolute stereochemistry was elucidated through spectroscopic data, computational calculations, and single-crystal… read more here.
Keywords: plant endophytic; endophytic streptomyces; spiro; naphthoquinone derivative ... See more keywords