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Abstract
A new polyoxygenated cyclohexene bonianol A (1) and another new polyoxygenated seco-cyclohexene bonianol B (2) were isolated from the leaves of Uvaria boniana, and their structures were established on the basis of spectroscopic methods including IR, HR-ESI-MS, 1D, and 2D NMR.
Acknowledgements
This project was financially supported by the National Natural Sciences Foundation of China (No. 81172954) and Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD). We want to express our thanks to Mrs. Li-Ping Shi in Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences for the determination of NMR data.