Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5554977 | Fitoterapia | 2017 | 5 Pages |
Abstract
Daphnauranins A (1) and B (2), two sesquiterpenoids were isolated from the roots of Daphne aurantiaca Diels. One is an unprecedented 5/7 oxacycloheptane ring system, the other is a sesquiterpene-lignan complex. Their structures were elucidated by comprehensive spectroscopic methods including MS and NMR. Their absolute configurations were further confirmed by the quantum ECD calculations. Daphnauranins A and B showed anti-insect activities against male fruit fly with anti-feeding rate up to 46.2 ± 7.1 and 44.7 ± 5.4% at 1 mM, respectively.
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Authors
Sheng-Zhuo Huang, Qing-Yun Ma, Fan-Dong Kong, Zhi-Kai Guo, Qi Wang, Hao-Fu Dai, Yu-Qing Liu, Jun Zhou, You-Xing Zhao,