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New coumarins from Cedrelopsis grevei
Authors:Um Byung H  Lobstein Annelise  Weniger Bernard  Spiegel Caroline  Yice Fatih  Rakotoarison Olivier  Andriantsitohaina Ramoroson  Anton Robert
Affiliation:Laboratoire de Pharmacognosie, UMR-CNRS 7081, Faculté de Pharmacie, BP24, 6740 Illkirch Cedex, France.
Abstract:Two new coumarins, 7-methoxy-5-prenylcoumarin (isocedrelopsin) (1) and 3',4'-dihydrobraylin (2), were isolated from the trunk bark of Cedrelopsis grevei, along with five known coumarins, microfolicoumarin (6,7-dimethoxy-5-prenylcoumarin, (3), obliquin (4), 8-methoxyobliquin (5), aesculetin (6), cedrelopsin (7) and scoparone (8).
Keywords:Cedrelopsis grevei   Coumarins
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