An efficient protocol for multicomponent
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Dushyant Singh Raghuvanshi; Krishna Nand Singh
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Article
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2010
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Journal of Heterocyclic Chemistry
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English
β 88 KB
## Abstract magnified image An efficient threeβcomponent oneβpot synthesis of medicinally important spirooxindoles is described by the reaction of isatin, malononitrile/ethyl cyanoacetate, and dimedone/barbituric acid using Lβproline as catalyst in ethanol at room temperature. This approach is conv