Bioassay-directed fractionation of Desmodium canum resulted in the isolation and characterization of three antimicrobial isoflavonones. These compounds, namely, desmodianones A, B and C, were assigned the structures 5,7,2'-trihydroxy-6,6"-dimethyl-6"-(4-methylpent-3- enyl)pyrano(2",3";4',5')isoflavanone, 5,2',4'-trihydroxy-7-methoxy-6-methyl-8-(3-methylbut-2-enyl)-is oflavanone, and 5,7,2',4'-tetrahydroxy-6-methyl-5'-(3,7-dimethylocta-2,6-dienyl )-isoflavanone, respectively.

Antimicrobial isoflavones from Desmodium canum / G., DELLE MONACHE; Botta, Bruno; V., Vinciguerra; J. F., DE MELLO; A., DE ANDRADE CHIAPPETA. - In: PHYTOCHEMISTRY. - ISSN 0031-9422. - STAMPA. - 41:(1996), pp. 537-544. [10.1016/0031-9422(95)00653-2]

Antimicrobial isoflavones from Desmodium canum

BOTTA, Bruno;
1996

Abstract

Bioassay-directed fractionation of Desmodium canum resulted in the isolation and characterization of three antimicrobial isoflavonones. These compounds, namely, desmodianones A, B and C, were assigned the structures 5,7,2'-trihydroxy-6,6"-dimethyl-6"-(4-methylpent-3- enyl)pyrano(2",3";4',5')isoflavanone, 5,2',4'-trihydroxy-7-methoxy-6-methyl-8-(3-methylbut-2-enyl)-is oflavanone, and 5,7,2',4'-tetrahydroxy-6-methyl-5'-(3,7-dimethylocta-2,6-dienyl )-isoflavanone, respectively.
1996
Desmodium canum; Leguminosae; prenylated isoflavanones; antimicrobial activity
01 Pubblicazione su rivista::01a Articolo in rivista
Antimicrobial isoflavones from Desmodium canum / G., DELLE MONACHE; Botta, Bruno; V., Vinciguerra; J. F., DE MELLO; A., DE ANDRADE CHIAPPETA. - In: PHYTOCHEMISTRY. - ISSN 0031-9422. - STAMPA. - 41:(1996), pp. 537-544. [10.1016/0031-9422(95)00653-2]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/99365
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