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Talaromycone A, a New 2-Benzopyran-1,3-Dione from Talaromyces wortmannii LGT-4

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Chemistry of Natural Compounds Aims and scope

A new 2-benzopyran-1,3-dione, talaromycone A (1), was isolated from Talaromyces wortmannii LGT-4, an endophytic fungus of Tripterygium wilfordii. The structure of 1 was elucidated by IR, MS, and 1D and 2D NMR spectra and comparison of the experimental and electronic circular dichroism (ECD) data. The phosphoinositide 3-kinase (PI3Kα) inhibitory activities of 1 was also tested. The compound did not show good biological activity.

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Acknowledgment

This work was financially supported by the National Natural Science Foundation of China (No. 21762027) and Leading Academic Discipline Project of Lanzhou University of Technology (2018).

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Correspondence to Zhong-Duo Yang.

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Published in Khimiya Prirodnykh Soedinenii, No. 3, May–June, 2022, pp. 383–385.

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Guo, WL., Yang, ZD., Li, XF. et al. Talaromycone A, a New 2-Benzopyran-1,3-Dione from Talaromyces wortmannii LGT-4. Chem Nat Compd 58, 446–449 (2022). https://doi.org/10.1007/s10600-022-03709-7

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  • DOI: https://doi.org/10.1007/s10600-022-03709-7

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