New Iridoid from the Stems of Viburnum erosum
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A new iridoid (1) was isolated from the stems of Viburnum erosum along with two known iridoids, 7-O-tigloylsecologanolic acid (2) and 7-ketologanin (3). The chemical structure of the compounds was established based on NMR, IR, and MS spectroscopic data.
Keywords7-O-benzoylsecologanolic acid 7-O-tigloylsecologanolic acid 7-ketologanin iridoid Viburnum erosum
This work was carried out with the support of "Cooperative Research Program for Agriculture Science & Technology Development (Project No. PJ01133302)" Rural Development Administration, Korea.
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