2004 N-Arylation O 0268 51- 047 Copper—Diamine-Catalyzed N-Arylation of Pyrroles, Pyrazoles, Indazoles, Imidazoles, and Triazoles. — A two-step/one-pot combination of Cu-catalyzed halide exchange and the present coupling reaction can be applied for such cases, where the aryl iodide reacts faster and/or more regioselectively than the corresponding bromide (second part of the publication cited in CI2004-50-034). — (ANTILLA, J. C.; BASKIN, J. M.; BARDER, T. E.; BUCHWALD*, S. L.; J. Org. Chem. 69 (2004) 17, 5583-5587; Dep. Chem., MIT, Cambridge, MA 02139, USA; Eng.) — Klein 2004
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