ChemInform Abstract: Amberlite IR-120H: An Efficient and Recyclable Heterogeneous Catalyst for the Synthesis of Pyrrolo[1,2-a]quinoxalines and 5′H-Spiro[indoline-3,4′-pyrrolo[1,2-a]quinoxalin]-2-ones.
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- 作者：Ahmed Kamal ; Korrapati Suresh Babu ; Jeshma Kovvuri ; Vindravath Manasa ; A. Ravikumar and Abdullah Alarifi
- 关键词：ring closure reactions ; annulation reactions ; catalysis ; phase-transfer catalysis ; fused pyrrole derivatives ; pyrazine derivatives ; spirocyclic compounds (heterocyclic compounds)
- 刊名：ChemInform
- 出版年：2016
- 出版时间：March, 2016
- 年：2016
- 卷：47
- 期：14
- 全文大小：25K
- ISSN：1522-2667
文摘
Amberlite-catalyzed reactions of pyrrole (II) with aldehydes or isatine derivatives allow the synthesis of the title species under mild conditions in the absence of an oxidant.