Abstract
Two new compounds, 5-carboxymethyl-2-propylchromone (1) and 1,6-dihydroxy-8-propylanthraquinone (2), together with a known anthraquinone, 3,8-dihydroxy-1-propylanthraquinone-2-carboxylic acid (3), were isolated from the mycelium of an actinomycete, Streptomyces sp. FX-58, which was separated from a marine plant collected in Qingdao. Their structures were determined based on spectroscopic methods, especially 2D NMR spectral analysis.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Carbon-Carbon Double Bond Isomerases / chemistry*
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Magnetic Resonance Spectroscopy
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Marine Biology
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Models, Molecular
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Molecular Conformation
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Phenazines / chemistry
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Spectrometry, Mass, Electrospray Ionization
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Spectrophotometry, Ultraviolet
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Streptomyces / chemistry*
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Streptomyces / growth & development
Substances
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Phenazines
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1,6-dihydroxy-2-chlorophenazine
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Carbon-Carbon Double Bond Isomerases
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5-carboxymethyl-2-hydroxymuconate delta-isomerase