An unusual palladium-catalyzed carbonylative cyclization of β-bromovinyl aldehydes leading to lactones |
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| Authors: | Chan Sik Cho Hyung Sup Shim |
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| Affiliation: | a Research Institute of Industrial Technology, Kyungpook National University, Daegu 702-701, South Korea
b Department of Applied Chemistry, Kyungpook National University, Daegu 702-701, South Korea |
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| Abstract: | β-Bromovinyl aldehydes are carbonylatively cyclized under carbon monoxide pressure in MeCN at 100 °C in the presence of a catalytic amount of a palladium catalyst along with a base to give the corresponding lactones in high yields. |
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| Keywords: | β-Bromovinyl aldehydes Carbon monoxide Carbonylative cyclization Lactones Palladium catalyst |
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