
Sbai, F., Dakir, M., Auhmani, A., El Jamili, H., Akssira, M., Benharref, A., Kenz, A. Oukhrib, A., Benharref, A., Saadi, M., Berraho, M. Chiaroni, A., Riche, C., Benharref, A., Lassaba, E. Chiaroni, A., Riche, C., Benharref, A., El Jamili, H. Chiaroni, A., Riche, C., Benharref, A., Chekroun, A. Oak Ridge National Laboratory, Tennessee, USA. Bimoussa, A., Auhmani, A., Ait Itto, M. Benharref, A., El Ammari, L., Avignant, D., Oudahmane, A. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. Agilent Technologies Ltd, Abingdon, England. An X-ray structure analysis hasĪllowed us to determine unambiguously its stereochemistry and deduce theĪbsolute configuration of its oily precursor γ-Epoxyhimachalene 1. The structure of the newly prepared 2 (scheme 2) has been establishedįrom its 1H and 13C NMR spectral data. Ele e Peter Vollhardt se encontraram pela primeira vez quando estavam fazendo estgios de ps-doutorado no laboratrio do Professor Robert Bergman, no Cal Tech, nos anos 1970. Transform it into a solid derivative by cycloaddition reaction of aĭihalocarbene on the remaining cyclohexenic double bond. Voltando a Nova York, ele trabalhou com o Professor Nicholas Turro, na Universidade Columbia, estudando processos fotoqumicos e fotofsicos de compostos orgnicos para preparar sua tese de Ph.D. Sesquiterpene γ-himachalene without crystallographic evidence of itsĪbsolute configuration as the product was oily. Synthetise γ-Epoxyhimachalene 1 (scheme 1) from naturally occurred In the aim of preparing new epoxides from natural products, we recently Widespread occurrence, biological and synthetic utilities, the synthesis of
Besides, many natural products possess thisĪs an essential structural moiety for their biological activities (Yang, Thus, epoxidesĪre important precursors in the synthesis of Antifungal products (Taylor etĪl., 1991) and different pheromones (Mori, 1989,Īl., 1997).
Sanderson, Chemical Bond and Bond Energy (Academic Press, New York, 1976).Epoxides are valuable intermediates frequently used as versatile buildingīlocks in organic synthesis (Qu et al., 2009). on Catalysis, Berlin (Verlag Chemie, Weinheim, 1984) p. Reviews arent verified, but Google checks for and removes fake content when its identified. Grossmang, in: Catalysis by Acids and Bases, Studies in Surface Science and Catalysis, Vol. Ediciones Omega, S.a., 1990 - Chemistry, Organic - 1400 pages. Pallota, in: Innovation in Zeolite Material Science, eds. Rylander, Hydrogenation Methods (Academic Press, London, 1985).