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一种使用特定任务离子液体作为催化剂和绿色溶剂合成吡咯并[2,3 - d]异恶唑以及一系列新型苄基双吡咯并[2,3 - d]异恶唑的快速且高效的方法。

A fast and highly efficient protocol for synthesis of pyrrolo[2,3-d]isoxazoles and a new series of novel benzyl bis-pyrrolo[2,3-d]isoxazoles using task-specific ionic liquids as catalyst and green solvent.

作者信息

Rajanarendar Eligeti, Raju Samala, Siva Rami Reddy Atthunuri, Govardhan Reddy Kundur, Nagi Reddy Modugu

机构信息

Department of Chemistry, Kakatiya University.

出版信息

Chem Pharm Bull (Tokyo). 2010 Jun;58(6):833-9. doi: 10.1248/cpb.58.833.

DOI:10.1248/cpb.58.833
PMID:20522995
Abstract

We report a mild, fast, highly efficient and eco-friendly protocol for the green synthesis of pyrrolo[2,3-d]isoxazoles and a new series of novel benzyl bis-pyrrolo[2,3-d]isoxazoles from nitro styrylisoxazoles in SnCl(2)-ionic liquid by reductive cyclization. These reactions were performed at ambient temperature which resulted in good yields in short reaction time, without requiring any organic solvent and catalyst.

摘要

我们报道了一种温和、快速、高效且环保的方法,用于通过还原环化反应在SnCl(2)-离子液体中由硝基苯乙烯异恶唑绿色合成吡咯并[2,3-d]异恶唑以及一系列新型苄基双吡咯并[2,3-d]异恶唑。这些反应在室温下进行,反应时间短且产率良好,无需任何有机溶剂和催化剂。

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