Palladium‐ and Solvent‐Free Synthesis of Ynones by Copper(I)‐Catalyzed Acylation of Terminal Alkynes with Acyl Chlorides under Aerobic Conditions |
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| Authors: | Elmira Mohammadi Barahman Movassagh Mozhgan Navidi |
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| Institution: | Department of Chemistry, K.?N. Toosi University of Technology, P.O. Box 16315‐1618, Tehran, Iran, (phone: +98‐21‐22853650) |
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| Abstract: | Air‐stable CuI/cryptand‐22 complex was found to be a highly active catalyst for the solvent‐free cross‐coupling reaction of terminal alkynes with different acyl chlorides in the presence of Et3N as base to give the corresponding ynones in quantitative yields. |
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| Keywords: | Ynones Acyl chlorides Alkynes Cross‐coupling reactions Catalysis Cryptand‐22 |
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