The constituents of Kadsura japonica Dunal. I. The structures of three new lignans, acetyl-, angeloyl- and caproyl-binankadsurin A.
摘要:
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.