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Onognaphalin,a further 5-methyl coumarin from Onoseris gnaphalioides |
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| Authors: | Ferdinand Bohlmann Michael Grenz Christa Zdero Jasmin Jakupovic Robert M King Harold Robinson |
| Institution: | 1. Smithsonian Institution, Department of Botany, Washington D.C. 20560, U.S.A. |
| Abstract: | From the roots of Onoseris gnaphalioides in addition to a known 5-methyl coumarin a new type was isolated. The aerial parts contain a glucoside of 4-hydroxy-5-methyl coumarin. From Gerbera ambigua a compound related to the possible precursor of the 5-methyl coumarins was isolated. |
| Keywords: | Compositae Mutisieae 5-methyl coumarins 6-methyl-2-hydroxyacetophenone |
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