Efficient and Recyclable Reaction System for the Homocoupling of Terminal Acetylenes |
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| Authors: | Xiaoling Lu Chengcai Luo Yanguang Wang |
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| Affiliation: | Department of Chemistry , Zhejiang University , Hangzhou, China |
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| Abstract: | Diynes were synthesized in high yields by homocoupling of terminal arylacetylenes and terminal alkylacetylenes in Cu(OAc)2‐PEG (polyethyleneglycol) with NaOAc as a base. Cu(OAc)2‐PEG was readily recycled via solvent precipitation with efficient recyclability. |
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| Keywords: | Coupling of terminal acetylene cupric salt diyne PEGs |
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