A new bergenin derivative, 11-O-(3′-O-methylgalloyl)-bergenin, was isolated from the whole plants of Corylopsis willmottiae Rehd. et Wils, along with 11-O-galloylbergenin, 11-O-syringylbergenin, bergenin, 4-O-galloylbergenin, and 4,11-di-O-galloylbergenin. They were identified on the basis of spectral evidence.
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Published in Khimiya Prirodnykh Soedinenii, No. 2, pp. 180–181, March–April, 2011.
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Li, C., Chen, X., Fang, D. et al. A new bergenin derivative from Corylopsis willmottiae . Chem Nat Compd 47, 194–196 (2011). https://doi.org/10.1007/s10600-011-9879-3
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DOI: https://doi.org/10.1007/s10600-011-9879-3