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[½»Á÷] ¡¾×îÐÂ×ÛÊö¡¿Pd´ß»¯µÄMizoroki-Heck and Suzuki-Miyaura Couplings ·´Ó¦

¡¾ÌâÄ¿¡¿On the Nature of the Active Species in Palladium Catalyzed Mizoroki-Heck and Suzuki-Miyaura Couplings - Homogeneous or Heterogeneous Catalysis, A Critical Review
¡¾ÔÓÖ¾¡¿Adv. Synth. Catal. 2006, 348, 609 ¨C 679
¡¾ÄÚÈÝ¡¿
1 Introduction
2 Mechanism
3 Homogeneous Precatalysts
3.1 Homogeneous Precatalysts with N, O, P or S
Donor Ligands
3.2 ¡°Naked¡± Homogeneous Precatalysts
3.3 Palladacycle-Based Homogeneous Precatalysts
3.4 N-Heterocyclic Carbene-Containing Precatalysts
4 Heterogeneous Precatalysts
4.1 Pd(0) Particles on Oxide or Carbon Supports
4.2 Pd(II) Exchanged Supports
4.3 Supported Metal-Ligand Complexes
4.4 Soluble or Polymer Nanosphere-Supported Pd
Nanoparticle Precatalysts
4.5 Polymer or Oxide ¡°Encapsulated¡± Precatalysts
5 Distinguishing Between Soluble vs. Insoluble,
Molecular vs. Nanoparticle Catalysts
5.1 Aryl Iodides vs. Bromides vs. Chlorides
5.2 Filtration or Split Tests
5.3 Kinetic Studies vs. Catalyst Recycle with Consistent
Yield
5.4 Reaction Selectivity
5.5 Correlation of Reaction Rate with Concentration
of Palladium in Solution
5.6 ¡°Quantitative¡± Catalyst Recovery
5.7 Mercury Test
5.8 Selective Poisons for Solid Catalysts
5.9 Selective Poisons for Soluble Catalysts
5.10 3-Phase Test
6 Summary and Conclusions
¡¾¹Ø¼ü´Ê¡¿ CC coupling; colloidal particles; heterogeneous;
homogeneous; leaching; 3-phase test


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