Pauson-Khand reactions catalyzed by entrapped rhodium complexes
Kuang Hyun Park, Seung Uk Song and Young Keun Chung*
*School of Chemistry for Molecular Catalysis, Seoul National University, Seoul 151-747, South Korea, Email: ykchungplaza.snu.ac.kr
K. H. Park, S. U. Song, Y. K. Chung, Tetrahedron Lett., 2003, 44, 2827-2830.
An entrapped Rh catalyst derived by a sol-gel process has been used in a Pauson-Khand reaction under mild conditions. The catalyst can be reused at least 10 times without losing activity. This catalytic system is not effective for intermolecular reactions.
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Pauson-Khand Reaction, Pauson-Khand Cyclopentenone Annulation, Cyclopentenones, Enones