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Three new 15,16-seco-cycloartane glycosides from Cimicifuga Rhizome
Hitoshi Yoshimitsu1, Makiko Nishida, Toshihiro Nohara
1Faculty of Pharmaceutical Sciences, Sojo University, 4-22-1 Ikeda, Kumamoto 862-0082, Japan. hyoshimi@ph.sojo-u.ac.jp
Chemical & Pharmaceutical Bulletin
|May 3, 2007
Abstract:
Three new 15,16-seco-cycloartane glycosides, which were constructed by a C-C bond cleavage in the D ring, have been isolated from Cimicifuga Rhizome for the first time. Their structures were determined by the use of 2D NMR techniques and chemical evidence.
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