Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions |
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| Authors: | Brindaban C Ranu Suvendu S DeyAlakananda Hajra |
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| Affiliation: | Department of Organic Chemistry, Indian Association for the Cultivation of Science, Jadavpur, Calcutta 700032, India |
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| Abstract: | An inexpensive and readily available ionic liquid, tetrabutylammonium bromide in the molten state, efficiently catalyzes the conjugate addition of thiols to α,β-unsaturated nitriles, carboxylic ester, ketones and aldehydes as well as nitro olefins. |
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| Keywords: | thiol alkene tetrabutylammonium bromide conjugate addition solvent-free reaction |
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