Task-specific ionic liquid-catalyzed efficient couplings of indoles with 1,3-dicarbonyl compounds: an efficient synthesis of 3-alkenylated indoles |
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| Authors: | Sougata SantraAdinath Majee Alakananda Hajra |
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| Institution: | Department of Chemistry, Visva-Bharati University, Santiniketan, Birbhum 731 235, India |
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| Abstract: | Direct alkenylation of indoles at the 3-position with 1,3-dicarbonyl compounds under Brønsted acidic ionic liquid catalysis has been developed. The yields were excellent, and the catalyst can be reused at least six times without noticeable loss of catalytic activity. |
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| Keywords: | Indole Alkenylation Functionalized ionic liquid 1 3-Dicarbonyl compound Recycling |
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