Electrochemical dimerization of phenacyl bromides N-acylhydrazones—a new way to 1-N-acylamino-2,5-diaryl-pyrroles |
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| Authors: | Belen Batanero Fructuoso Barba |
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| Institution: | a Department of Organic Chemistry, University of Alcalá, Campus Universitario, 28871 Alcalá de Henares Madrid, Spain
b N. D Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky pr. 47, 119991 Moscow, Russian Federation |
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| Abstract: | Cathodic reduction of phenacyl bromides N-acyl hydrazones lead to dimeric 1,4-diaryl-1,4-butanedione di-N-acylhydrazones, which give the corresponding 1-N-acylamino-2,5-diarylpyrroles in good yields. |
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| Keywords: | Phenacyl bromides Acylhydrazones Electrochemical dimerization Cyclization Substituted pyrroles Isomeric amides Restricted rotation |
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