来源：Journal of Heterocyclic Chemistry, 2010, 47(2): 446-448.
DOI：10.1002/jhet.300
摘要
A simple and effective Paal-Knorr condensation of 2, 5-hexanedione with most amines has been carried out at room temperature under solvent-free condition. The pyrroles were obtained in high yields and in short reaction times.
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