New Pseudoguaianolides from Ambrosia maritima

J. Jakupovic; H. Sun; S. Geerts; F. Bohlmann

doi:10.1055/s-2006-962617

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Planta Med 1987; 53(1): 49-51
DOI: 10.1055/s-2006-962617

Full Papers

New Pseudoguaianolides from Ambrosia maritima

J. Jakupovic¹ , H. Sun¹ , S. Geerts² , F. Bohlmann¹

¹Institute for Organic Chemistry, Technical University of Berlin, Straße des 17. Juni 135, D-1000 Berlin 12, Federal Republic of Germany.
²Institute for Tropical Medicine, Nationale straat 155, Antwerpen, Belgium.

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Publication History

1986

Publication Date:
24 January 2007 (online)

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Abstract

The investigation of the aerial parts of two collections of Ambrosia maritima afforded in addition to known pseudoguaianolides nine new ones including two nor-sesquiterpene lactones and two dimeric lactones. The structures were elucidated by highfield ¹H-NMR spectroscopy.