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A microwave-assisted, green procedure for the synthesis of N-aryl sulfonyl and N-aryl pyrroles

✍ Scribed by Matthew A. Wilson; Gary Filzen; Gregory S. Welmaker

Book ID
104096715
Publisher
Elsevier Science
Year
2009
Tongue
French
Weight
419 KB
Volume
50
Category
Article
ISSN
0040-4039

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## Abstract Microwave‐assisted arylation of 1__H__‐imidazoles and __N,N__′‐carbonyldiimidazole under ligand‐free copper‐mediated conditions in tetraethyl orthosilicate is reported. Valuable evidence for understanding of the Cu‐catalyzed mechanism of the __Ullmann__ reaction is also presented.