The College of Life Science and Technology, Kunming University of Science and Technology, Kunming, 650224, Yunnan, P. R. China.
Abstract:
A new dibenzocyclooctadiene lignan, intermedin A (1), and a new natural bisabolane sesquiterpenoid, intermedin B (2), were isolated from the aerial parts of Schisandra propinqua var. intermedia. Their structures were elucidated on the basis of extensive spectroscopical analysis.