Abstract
Carbonyl ylide generated from 1-diazo-5-phenylpentane-2,5-dione in the presence of Rh2(OAc)4 reacts with 3-substituted cyclopropenes following the 1,3-dipolar cycloaddition pattern to afford substituted 9-oxatricyclo[3.3.1.02,4]nonan-6-ones.
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Molchanov, A.P., Diev, V.V., Kopf, J. et al. First Example of 1,3-Dipolar Cycloaddition of Carbonyl Ylides to Cyclopropenes. Russian Journal of Organic Chemistry 40, 431–433 (2004). https://doi.org/10.1023/B:RUJO.0000034985.42542.e6
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DOI: https://doi.org/10.1023/B:RUJO.0000034985.42542.e6