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Enynones in organic synthesis. I. Spiroannulation by tandem oxy-cope rearrangement-electrocyclic ring closure |
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| Authors: | Peter A. Jacobi Lisa M. Armacost Joseph I. Kravitz Michael J. Martinelli Harold G. Selnick |
| Affiliation: | Hall-Atwater Laboratories, Wesleyan University Middletown, Connecticut 06457 U.S.A. |
| Abstract: |  Bis-acetylenic alcohols of proper design undergo a facile oxy-Cope rearrangement to afford mixtures of E- and Z-enynones. These latter compounds afford methylenecyclopentenones upon enolization and electrocyclic ring closure. |
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