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Synlett 1990; 1990(10): 581-584
DOI: 10.1055/s-1990-21172
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3-Hydroxy-2-methylenecycloalkanones, Preparation and Dehydrative Dimerization to Bisannulated 6,8-Dioxabicyclo[3.2.1]octanes

H. Martin R. Hoffmann* , Uwe Vogt
  • *Department of Organic Chemistry, University of Hannover, Schneiderberg 1B, D-3000 Hannover, Federal Republic of Germany
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Publication Date:
08 March 2002 (online)

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3-Hydroxy-2-methylenecycloalkanones 4, 8 and 18 with 6-, 7-, and 9-membered rings, respectively, have been synthesized. In analogy to their acyclic counterparts, they were shown to enter into the dehydrative condensation, giving bisannulated 6,8-dioxabicyclo[3.2.1]octanes.

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