Two new isoprenylated flavones, named styracifolins E and F (1 and 2), were isolated from the roots of Artocarpus styracifolius. Their structures were determined by spectroscopic methods, including 1D and 2D NMR, UV, IR, and HR-ESI-MS.
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Acknowledgment
This work was financially supported by the National Natural Science Foundation of China (Nos. 81160509 and 81360475). We thank Shi-Hong Lv from Guangxi Institute of Botany, Chinese Academy of Sciences for assistance during the collection of A. styracifolius root material. Lingzhi Zhu and Zhiling Yu contributed equally to this work.
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Published in Khimiya Prirodnykh Soedinenii, No. 3, May–June, 2022, pp. 367–369.
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Zhu, L., Yu, Z., Zhong, G. et al. Two New Isoprenylated Flavones from Roots of Artocarpus styracifolius. Chem Nat Compd 58, 426–428 (2022). https://doi.org/10.1007/s10600-022-03701-1
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DOI: https://doi.org/10.1007/s10600-022-03701-1