科研之友
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摘要
Wortmannolol (1), a new furanosteroid, along with five known compounds, wortmannolone (2), ergosterol (3), p-hydroxyphenyl ethanol (4), trans-6-dodecene (5), (2Z, 4E) -5-(8-hydroxy-1,5-dimethyl-3-oxo-6-oxabicyclo [3.2.1] octan-8-yl) -3-methylpenta-2,4-dienoic acid (6) were isolated from a fungal endophyte Talaromyces sp. lgt-4. Their structures were elucidated by IR, MS, 1D and 2D NMR spectra. Compound 1 show weak monoamine oxidase inhibitory activity. @@@ [GRAPHICS] @@@ .
