title: 3-(4-Chloro-phen-yl)-1-[(2R,4aR,8aR)-4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octa-hydro-naphthalen-2-yl]prop-2-en-1-one.
abstract: The title compound, C(21)H(25)ClO, was semi-synthesized from isocostic acid, isolated from the aerial part of Inula Viscosa- (L) Aiton [or Dittrichia Viscosa- (L) Greuter]. The cyclo-hexene ring has a half-chair conformation, whereas the cyclo-hexane ring displays a chair conformation.
authors.forename: Mohamed
authors.initials: M
authors.lastname: Tebbaa
authors.forename: Ahmed
authors.initials: A
authors.lastname: Benharref
authors.forename: Moha
authors.initials: M
authors.lastname: Berraho
authors.forename: Daniel
authors.initials: D
authors.lastname: Avignant
authors.forename: Abdelghani
authors.initials: A
authors.lastname: Oudahmane
authors.forename: Mohamed
authors.initials: M
authors.lastname: Akssira