Awang Khalijah, Mukhtar Mat Ropi, Mustafa M Rais, Litaudon Marc, Shaari Khozirah, Mohamad Khalit, Hadi A Hamid A
Faculty of Science, Chemistry Department, University of Malaya, Kuala Lumpur, Malaysia.
Nat Prod Res. 2007 Jul 10;21(8):704-9. doi: 10.1080/14786410600898904.
The leaves of the Phoebe scortechinii (Gamb.) Kochummen Comb. Nov. (Lauraceae), afforded one new proaporphine-tryptamine dimer; (-)-phoebescortechiniine (1), along with two known ones; phoebegrandine A and phoebegrandine B. The proaporphine, tetrahydropronuciferine (2), was isolated for the first time as a natural product. The alkaloids were elucidated primarily by means of high field NMR and HRMS.
柳叶楠(樟科)的叶子中分离得到一个新的原阿朴啡-色胺二聚体;(-)-柳叶楠碱(1),以及两个已知化合物;大叶楠碱A和大叶楠碱B。原阿朴啡,四氢原荷叶碱(2),首次作为天然产物被分离得到。这些生物碱主要通过高场核磁共振和高分辨质谱进行结构解析。