Abstract
4 Å molecular sieve modified with copper(0) or copper(II) is an efficient heterogeneous catalyst for the arylation of pyrrole and some other heterocycles with iodo- or bromoarenes, Cs2CO3 base and pyrrole (or DMF) solvent. The catalysts can be easily prepared and are reusable.
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Németh, J., Debreczeni, N., Gresits, I. et al. An efficient heterogeneous catalytic method for the N-arylation of pyrrole and other N-heterocycles. Catal Lett 145, 1113–1119 (2015). https://doi.org/10.1007/s10562-015-1523-6
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DOI: https://doi.org/10.1007/s10562-015-1523-6