A new subgroup of bisbenzylisoquinoline alkaloids: (+)-cycleatjehenine and (+)-cycleatjehine
作者:Bamrung Tantisewie、Kalaya Pharadai、Suratana Amnauypol、Alan J. Freyer、Helene Guinaudeau、Maurice Shamma
DOI:10.1016/s0040-4020(01)85416-8
日期:1990.1
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 newbisbenzylisoquinoline subgroup.