Abstract
A new isocoumarin, 3,4-dihydro-6-methoxy-8-hydroxy-3,4,5-trimethylisocoumarin-7-carboxylic acid methyl ester (1), together with three known compounds, 3,4-dihydro-4,8-dihydroxy-3,5-dimethylisocoumarin (2), 3,4-dihydro-8-hydroxy-3-methylisocoumarin-5-carboxylic acid (3), and Entinclole SB (4) were isolated from the mangrove endophytic fungus (No. dz17). The structure of the compound 1 was elucidated by analysis of spectroscopic data. Primary bioassays showed that 1 exhibited weak cytotoxicity against Hep-2 and HepG2 cells.
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Published in Khimiya Prirodnykh Soedinenii, No. 6, pp. 543–545, November–December, 2007.
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Huang, Z., Shao, C., Chen, Y. et al. A new isocoumarin from mangrove endophytic fungus (No. dz17) on the South China Sea coast. Chem Nat Compd 43, 655–658 (2007). https://doi.org/10.1007/s10600-007-0221-z
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DOI: https://doi.org/10.1007/s10600-007-0221-z