One-pot synthesis of benzolactones and lactams via a cobalt-catalyzed regioselective [2 + 2 + 2] cocyclotrimerization of alkynyl alcohols and amines with propiolates |
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| Authors: | Chang Hong-Tai Jeganmohan Masilamani Cheng Chien-Hong |
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| Institution: | Department of Chemistry, National Tsing Hua University, Hsinchu, 30013, Taiwan. |
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| Abstract: | An efficient method for the synthesis of benzolactones and benzolactams via a cobalt-catalyzed 2 + 2 + 2] cocyclotrimerization of alkynyl alcohols and alkynyl amines with propiolates is described. |
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