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Synlett 2000; 2000(2): 185-188
DOI: 10.1055/s-2000-6492
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Methods for Preparing Cyclic β-Cyclopentadienyl(dicarbonyl)iron-substituted α,β-Unsaturated Carbonyl Compounds: Precursors to Annulated α,β-Butenolides and γ-Lactams

Mark Mikulás* , Sibylle Rust, Dieter Schollmeyer, Karola Rück-Braun
  • *Institut für Organische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, 55099 Mainz, Germany; Fax +49-61 31-39-2 47 86; E-mail: krueck@mail.uni-mainz.de
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Publication Date:
31 December 2000 (online)

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Methods for the synthesis of cyclic [η5-C5H5(CO)2Fe]-substituted (Z)-enals from cyclic ketones are described. With a single transformation five-membered lactams as well as lactones are accessible from these organometallic reagents.

iron - carbonylations - enals - lactones - lactams

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