Abstract
Four new isoflavanones with isoprenoid units, named triquetrumones E-H (1–4), were isolated from the whole plants of Tadehagi triquetrum. The structures were elucidated on the basis of spectroscopic analyses, including application of MS, UV, IR, 1D and 2D NMR spectroscopic techniques.
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Zhang, RT., Cheng, GG., Feng, T. et al. Four new isoflavanones from Tadehagi triquetrum. Nat. Prod. Bioprospect. 1, 121–123 (2011). https://doi.org/10.1007/s13659-011-0033-5
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DOI: https://doi.org/10.1007/s13659-011-0033-5