Synthesis of 2,3-dimethyltetra-cyclo(5.5.1.04,13.010,13)trideca-2,5-dien-9-one,a new derivative of all-cis-(5.5.5.5)fenestrane |
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| Authors: | Jürg Mani Reinhart Keese |
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| Institution: | Institut für Organische Chemie, Universität Bern, Freiestrasse 3, CH-3012 BernSwitzerland |
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| Abstract: | Intramolecular arene-olefin photoreaction of methyl-6-methyl-2-phenylhept-5-enoate (9a) leads to the tetracyclic product 10a, from which the fenestra-dienone, 2, has been obtained. Mechanistic aspects of the photoreaction are discussed. |
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