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Dihydroayapin, a new coumarin compound from Dendrobium densiflorum
1Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing.
Journal of Asian Natural Products Research
|March 16, 2001
Abstract:
A new coumarin named dihydroayapin (1) together with seven known compounds were isolated from the stems of Dendrobium densiflorum. On the basis of physicochemical and spectral evidences, the structure of 1 was established as 6,7-methylenedioxy-3,4-dihydrobenzopyran-2-one.