Journal
TETRAHEDRON LETTERS
Volume 51, Issue 9, Pages 1287-1290Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2009.12.138
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Funding
- Peking University, National Science Foundation of China [20702002, 20872003]
- National Basic Research Program of China [2009CB825300]
- Foundation of Ministry of Education of China [20070001808]
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A copper-catalyzed decarboxylative cross-coupling reaction of propiolic acids with terminal alkynes is developed leading 10 unsymmetric 1,3-conjugated diynes under mild conditions This method provides a novel decarboxylative cross-coupling for sp-sp bond formation Compared to organic halides, only carbon dioxide is produced as by-products in this approach. (C) 2010 Elsevier Ltd All rights reserved.
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