One-pot Green Synthesis of Pyrrole Derivatives Catalyzed by Nano Sulfated Zirconia as a Solid Acid Catalyst
One-pot Green Synthesis of Pyrrole Derivatives Catalyzed by Nano Sulfated Zirconia as a Solid Acid Catalyst作者机构:Chemistry Department Payame Noor University 19395-4697 Tehran Iran Department of Chemistry Faculty of Science Yasouj University Yasouj P.O. Box 75918-671671 Iran
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2012年第30卷第2期
页 面:372-376页
核心收录:
学科分类:081704[工学-应用化学] 081705[工学-工业催化] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:Payame Noor University in Isfahan research council
主 题:sulfated zirconia green synthesis pyrrole Paal-Knorr condensation
摘 要:A new and efficient method for the preparation of N-substituted pyrroles from one-pot Paal-Knorr condensation has been accomplished using nano-crystalline sulfated zirconia (SZ) as the catalyst in ethanol at moderate temperature. This new protocol has the advantages of easy availability, stability, reusability and eco-friendliness of the catalyst, high to excellent yields, simple experimental and work-up procedure. The synthesized compounds were confirmed through spectral characterization using IR, 1H NMR, 13C NMR and mass spectra.