A new phenanthraquinone, 2,6-dihydroxy-8-methoxy-1,4-phenanthraquinone (1), was isolated from the aerial parts of Cremastra appendiculata. The structure of the new compound was determined on the basis of NMR (1D and 2D) and mass spectroscopic analysis.
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Acknowledgment
This research was supported by the Foundation of Innovative Team for Discovery and Utilization of Active Ingredients of Toxic Medicinal Plants (2019HC008) and the Foundation of Yunling Scholars in Yunnan Province (2019).
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Published in Khimiya Prirodnykh Soedinenii, No. 5, September–October, 2020, pp. 677–678.
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Li, YP., Chen, YP., Shao, YT. et al. A New Phenanthraquinone from the Aerial Parts of Cremastra appendiculata. Chem Nat Compd 56, 785–787 (2020). https://doi.org/10.1007/s10600-020-03152-6
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DOI: https://doi.org/10.1007/s10600-020-03152-6