Two new lignans (1, 2) were isolated from the fresh bark of Ailanthus altissima. The structures were elucidated on the basis of spectroscopic analysis, including 1D and 2D NMR techniques and high-resolution mass spectrometry.
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Acknowledgment
We are grateful for financial support from the National Natural Science Foundation of China (81872770 and 81602978), Department of Education, Hebei Province (ZD2018088), and Syngenta Ltd. (2017-Hebei Medical University-Syngenta-07). We also thank Prof. J. H. Wang for assistance in the collection of plant material.
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Published in Khimiya Prirodnykh Soedinenii, No. 3, May–June, 2021, pp. 361–363.
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Zhu, TH., Wang, YF., Jiang, T. et al. Two New Lignans from the Fresh Bark of Ailanthus altissima. Chem Nat Compd 57, 422–424 (2021). https://doi.org/10.1007/s10600-021-03379-x
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DOI: https://doi.org/10.1007/s10600-021-03379-x