The Constituents of Kadsura Japonica DUNAL. I. The Structures of Three New Lignans, Acetyl-, Angeloyl- and Caproyl-binankadsurin A

抄録

Three new dibenzocyclooctadiene lignans, named acetyl (1)-, angeloyl (2)- and caproylbinankadsurin A (3), were isolated from the fruits of Kadsura japonica DUNAL (Schizandraceae). Their absolute structures were elucidated by chemical and spectral studies.