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An acetylated monoterpene and a sesquiterpene alcohol from Psiadia anchusifolia
Authors:Gauvin Anne  Susperregui Jacques  Barth Patrick  Louis Rémy  Déléris Gérard  Smadja Jacqueline
Institution:Laboratoire de Chimie des Substances Naturelles et des Sciences des Aliments, Faculté des Sciences et Technologies, Université de la Réunion, 15 Avenue René Cassin, BP 7151, 97715 St Denis Messag Cedex 9, La Réunion, France. mirka.macel@unifr.ch
Abstract:Two compounds identified as 7,7-dimethyl-2-methylenebicyclo3.1.1]heptan-6-ol acetate and 6,6,8,9-tetramethyltricyclo3.3.3.0]undec-7-en-2-ol were isolated from the essential oil of the fresh leaves of Psiadia anchusifolia. Their structures were determined by extensive NMR studies (1H NMR, 13C NMR, DEPT, 1H-1H COSY, HSQC, HMBC) as well as by X-ray crystallographic analysis.
Keywords:Psiadia anchusifolia  Asteraceae  Essential oil  Acetylated monoterpene  Sesquiterpene alcohol  7  7-Dimethyl-2-methylenebicyclo[3  1  1]heptan-6-ol acetate  6  6  8  9-Tetramethyltricyclo[3  3  3  0]undec-7-en-2-ol
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