The leaves of Cyclea atjehensis Forman (Menispermaceae) of Thai origin have yielded the bisbenzylisoquinolines (+)-cycleatjehenine(1a) and (+)-cycleatjehine(6) . These alkaloids incorporate the unusual methyleneoxy bridge, and belong to a new bisbenzylisoquinoline subgroup.
来自泰国的Cycla atjehensis Forman(Menispermaceae)的叶子产生了双苄基
异喹啉(+)-cyclatjehenine(1a)和(+)-cyclatjehine(6)。这些
生物碱结合了不寻常的亚甲氧基桥,并属于一个新的双苄基
异喹啉亚组。