Gossweilone: A new podocarpane derivative from the stem bark of Drypetes gossweileri (Euphorbiaceae)

Silvère Ngouela; Joseph Ngoupayo; Diderot T. Noungoue; Etienne Tsamo; Joseph D. Connolly

doi:10.4314/bcse.v17i2.61672

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DOI:

10.4314/bcse.v17i2.61672

Keywords:

Gossweilone Podocarpane diterpenoid Drypetes gossweileri Euphorbiaceae

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Vol. 17 No. 2 (2003)

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Articles

Silvère Ngouela

Department of Organic Chemistry, Faculty of Science, University of Yaounde I, P.O. Box 812, Yaounde, Cameroon

Joseph Ngoupayo

Department of Organic Chemistry, Faculty of Science, University of Yaounde I, P.O. Box 812, Yaounde, Cameroon

Diderot T. Noungoue

Department of Organic Chemistry, Faculty of Science, University of Yaounde I, P.O. Box 812, Yaounde, Cameroon

Etienne Tsamo

Department of Organic Chemistry, Faculty of Science, University of Yaounde I, P.O. Box 812, Yaounde, Cameroon

Joseph D. Connolly

Chemistry Department, University of Glasgow, Glasgow G12 8QQ, Scotland, UK

Abstract

A new podocarpane diterpenoid, named gossweilone (1), has been isolated from the stem bark of Drypetes gossweileri, along with two known friedelane triterpenoids. The structure of the new compound was elucidated using spectroscopic methods.

KEY WORDS: Gossweilone, Podocarpane diterpenoid, Drypetes gossweileri, Euphorbiaceae

Bull. Chem. Soc. Ethiop. 2003, 17(2), 181-184.

Bulletin of the Chemical Society of Ethiopia
Journal / Bulletin of the Chemical Society of Ethiopia / Vol. 17 No. 2 (2003) / Articles

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**Gossweilone: A new podocarpane derivative from the stem bark of Drypetes gossweileri (Euphorbiaceae)**

Silvère Ngouela

Joseph Ngoupayo

Diderot T. Noungoue

Etienne Tsamo

Joseph D. Connolly

Abstract

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Silvère Ngouela

Joseph Ngoupayo

Diderot T. Noungoue

Etienne Tsamo

Joseph D. Connolly

Abstract

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