Three-component coupling reactions in ionic liquids: One-pot synthesis of isoxazolidines |
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Authors: | JS Yadav BVS Reddy P Sreedhar ChVSR Murthy G Mahesh G Kondaji K Nagaiah |
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Institution: | aDivision of Organic Chemistry, Indian Institute of Chemical Technology, Hyderabad 500007, India |
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Abstract: | 1-Butyl-3-methylimidazolium based ionic liquids are found to accelerate significantly the intermolecular 1,3-dipolar cycloaddition of nitrones derived in situ from aldehydes and phenyl hydroxylamine, with electron deficient olefins to afford enhanced rates and improved yields of isoxazolidines with high regio- and diastereoselectivity. |
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Keywords: | Ionic liquids (ILs) Nitrones 1 3-Dipolar cycloaddition Isoxazoles |
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