Studies on the Chemical Constituents of Kadsura longipedunculata: Isolation and Structure Elucidation of Five New Lignans.
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.
Rui
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Institute of Materia Medica, Chinese Academy of Medical Sciences, 1 Xian Nong Tan Street, Beijing, China.
Lian-Niang
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Qicheng
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