Two novel flavone glycosides, 5,4'-dimethoxyl-6, 7-methylene-dioxyflavone-3-O-beta -D-xylopyranoside (viviparum A), 3'-hydtoxy-5,4'-dimethoxy-6,7-methylenedioxyflavone-3-O-beta -D-xylapyranoside (viviparum B), have been isolated along with seven known flavones and their structures have been deduced on the basis of their spectral data and chemical studies. This is the first report on the isolation of flavone glycosides from Polygonum viviparum L.
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Univ Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Kakabi, Morel Herve D.
Mpetga, James D. Simo
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Univ Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Mpetga, James D. Simo
Tamokou, Jean-De-Dieu
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Univ Dschang, Fac Sci, Res Unit Microbiol & Antimicrobial Subst, Dschang, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Tamokou, Jean-De-Dieu
Matsuete, Germaine Takongmo
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Univ Dschang, Fac Sci, Res Unit Microbiol & Antimicrobial Subst, Dschang, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Matsuete, Germaine Takongmo
Nago, Romeo Desire T.
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Univ Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Nago, Romeo Desire T.
Bitchagno, Gabin Thierry M.
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Univ Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Bielefeld Univ, Fac Chem, Organ & Bioorgan Chem, Bielefeld, GermanyUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Bitchagno, Gabin Thierry M.
Lenta, Bruno N.
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Univ Yaounde I, Higher Teacher Training Coll, Dept Chem, Yaounde, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon
Lenta, Bruno N.
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Sewald, Norbert
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Tene, Mathieu
Ngouela, Augustin Silvere
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Univ Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, CameroonUniv Dschang, Fac Sci, Nat Prod Chem Res Unit, Dschang, Cameroon