Two new sesquiterpenes from endophytic fungus S49 of Cephalotaxus hainanensis

Wen-Li Mei Key Laboratory of Tropical Crop Biotechnology, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Ping Chen Key Laboratory of Tropical Crop Biotechnology, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Hui Wang Key Laboratory of Tropical Crop Biotechnology, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Jiu-Li Huang Key Laboratory of Tropical Crop Biotechnology, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Hao-Fu Dai Key Laboratory of Tropical Crop Biotechnology, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, ChinaCorrespondence[email protected]

Abstract

Two new sesquiterpenes, 10,11,12-guaianetriol (1) and 1,10,11,12-guaianetetrol (2), were isolated from endophytic fungus S49 of Cephalotaxus hainanensis Li. Their structures were determined based on HR-ESI-MS and spectroscopic techniques (1D and 2D NMR).

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Acknowledgements

This research was financially supported by National Natural Science Foundation of China (No. 30560018) and National Non-profit Institute Research Grant (ITBBZD0841).

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Two new sesquiterpenes from endophytic fungus S49 of Cephalotaxus hainanensis

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Two new sesquiterpenes from endophytic fungus S49 of Cephalotaxus hainanensis

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