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Synlett 1996; 1996(5): 473-474
DOI: 10.1055/s-1996-5445
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Palladium(0) Catalyzed Cross Coupling Reactions of Hindered, Double Activated Aryl Halides with Organozinc Reagents - The Effect of Copper(I) Cocatalysis

Andreas Weichert* , Martina Bauer, Petra Wirsig
  • *HOECHST AG, Pharma Research, TD Cardiovascular Agents, G 838, 65926 Frankfurt/Germany
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Publication Date:
31 December 2000 (online)

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Various organozinc reagents undergo palladium(0) catalyzed Negishi-Kumada-type cross coupling reactions, cocatalyzed by copper(I) iodide, with electronically activated aryl halides 1-d in the presence of an electron withdrawing ortho or meta substituent and an ester group.

Negishi-Kumada cross coupling - palladium catalyzed reactions - zinc reagents - palladium(0) catalysis - copper(I) cocatalysis