Kim Hong Jin, Lee Ik Soo, Youn UiJoung, Chen Quan Cheng, Ngoc Tran Minh, Ha Do Thi, Liu Hongguang, Min Byung Sun, Lee Jin Yong, Seong Rack Seon, Bae KiHwan
College of Pharmacy, Chungnam National University, Daejeon, Korea.
J Nat Prod. 2009 Apr;72(4):749-52. doi: 10.1021/np800619g.
Two new biphenylquinolizidine alkaloids, 5-epi-dihydrolyfoline (1) and its stereoisomer, dihydrolyfoline (2), along with lagerine (3) were isolated from the aerial parts of Lagerstroemia indica. The structures of compounds 1-3 were elucidated by extensive spectroscopic techniques.
从紫薇的地上部分分离出两种新的联苯喹嗪生物碱，5-表二氢裂叶碱（1）及其立体异构体二氢裂叶碱（2），以及紫薇碱（3）。通过广泛的光谱技术阐明了化合物1-3的结构。
