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Dicobalt octacarbonyl catalyzed carbonylated cycloaddition of triynes to functionalized tetracycles
1School of Chemistry and Center for Molecular Catalysis, Seoul National University, Seoul 151-747, Korea.
Organic Letters
|March 30, 2001
Abstract:
[reaction: see text]. We have demonstrated that a dicobalt octacarbonyl catalyzed double [2 + 2 + 1] carbonylative cycloaddition reaction of triyne can be carried out to yield a novel 5.5.5.6 tetracyclic di-enone system.