Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1250759 | Arabian Journal of Chemistry | 2016 | 8 Pages |
Abstract
A screening of various cerium salts for promoting the Paal–Knorr pyrrole synthesis revealed the superiority of cerium (IV) ammonium nitrate (CAN) as a catalyst. Excellent yields of substituted pyrroles were obtained in CAN-catalyzed Paal–Knorr reactions of 1,4-diketones with various amines. The protocol is noteworthy for the mild reaction condition, short reaction times, scalability and easy isolation of products and high yields of the products.
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Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
Ahmed Kamal, Shaikh Faazil, M. Shaheer Malik, Moku Balakrishna, Shaik Bajee, M. Rafique H. Siddiqui, Abdullah Alarifi,