A new antifungal macrolide, eushearilide, isolated from Eupenicillium shearii |
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Authors: | Hosoe Tomoo Fukushima Kazutaka Takizawa Kayoko Itabashi Takeshi Kawahara Nobuo Vidotto Valerio Kawai Ken-Ichi |
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Affiliation: | Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2-4-41, Shinagawa-ku, Tokyo 142-8501, Japan. hosoe@hoshi.ac.jp |
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Abstract: | In screening for antifungal substances, a new macrolide, eushearilide (1), was isolated from Eupenicillium shearii IFM54447. The structure of 1 was established to be 24-membered macrolide having a non-conjugated diene and a choline phosphate ester moetiy on the basis of detailed investigation of NMR, UV, IR and MS spectral data. Compound 1 showed antifungal activity against various fungi and yeasts, including human pathogens Aspergillus fumigatus, Trichophyton spp. and Candida spp. |
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