Two new meroterpenes from endophytic fungus A1 of Scyphiphora hydrophyllacea

Bo Zheng Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China; College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, 266042, China

Yan-Bo Zeng Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Hao-Fu Dai Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Wen-Jian Zuo Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Zhi-Kai Guo Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Tao Yang Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, China

Hui-Min Zhong College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, 266042, ChinaCorrespondence[email protected]

Wen-Li Mei Key Laboratory of Biology and Genetic Resources of Tropical Crops, Ministry of Agriculture, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, 571101, ChinaCorrespondence[email protected]

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Abstract

Two new meroterpenes, guignardone D (1) and guignardone E (2), were isolated from endophytic fungus A1 of Scyphiphora hydrophyllacea Gaertn. F. Their structures were established based on spectroscopic methods including 1D and 2D NMR (HMQC, ¹H–¹H COSY, HMBC, and ROESY).

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Acknowledgment

This research was financially supported by National Natural Science Foundation of China (No. 20862020).

Notes

^† These authors contributed equally to this work.

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Two new meroterpenes from endophytic fungus A1 of Scyphiphora hydrophyllacea

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Two new meroterpenes from endophytic fungus A1 of Scyphiphora hydrophyllacea

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