title: Studies on the Chemical Constituents of Kadsura longipedunculata: Isolation and Structure Elucidation of Five New Lignans.
abstract: Five new dibenzocyclooctadiene lignans, R(+)-wuweizisu C ( 1), kadsuranin ( 2), R(+)-gomisin M (1) ( 3), R(+)-angeloylgomisin M (1) ( 4) and angeloylgomisin R ( 5) were isolated from the ethereal extract of roots and stems of KADSURA LONGIPEDUNCULATA Finet et Gagnep. Their structures were elucidated on the basis of chemical and spectral analysis.
authors.affiliation: Institute of Materia Medica, Chinese Academy of Medical Sciences, 1 Xian Nong Tan Street, Beijing, China.
authors.forename: T
authors.initials: T
authors.lastname: Rui
authors.forename: L
authors.initials: L
authors.lastname: Lian-Niang
authors.forename: F
authors.initials: F
authors.lastname: Qicheng