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Thiosemicarbazone salicylaldiminato palladium(II)-catalyzed alkynylation couplings between arylboronic acids and alkynes or alkynyl carboxylic acids |
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| Authors: | Linhua Lu Prinessa Chellan Gregory S Smith Xiang Zhang Hong Yan Jincheng Mao |
| Institution: | 1. Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, PR China;2. Department of Chemistry, University of Cape Town, Rondebosch, 7701 Cape Town, South Africa |
| Abstract: | An efficient catalytic system has been developed for the synthesis of unsymmetrical substituted alkynes via the thiosemicarbazone salicylaldiminato palladium(II)-catalyzed alkynylation couplings between arylboronic acids and alkynes or alkynyl carboxylic acids under mild conditions. |
| Keywords: | Alkynylation Thiosemicarbazone Palladium Carboxylic acids Boronic acids |
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