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Dendritic effect in polymer-supported catalysis of the intramolecular Pauson-Khand reaction
1School of Chemistry, Raymond and Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978, Israel.
Chemical Communications (Cambridge, England)
|January 4, 2003
Abstract:
A remarkable increase in catalytic activity and selectivity in the intramolecular Pauson-Khand reaction is observed for Co complexes, immobilised on second- and third-generation dendron-functionalized polystyrene, as compared with their analogues on non-dendronized support.