Novel nickel catalyzed conversion of 2-b
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Howard Alper; Giuseppe Vasapollo
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Article
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1989
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Elsevier Science
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French
β 131 KB
Nickel cyanide and phase transfer catalyzed carbonylation of 2=bromo-l-phenyl-1,3-butadiene affords an methylene-a-keto la&one in good yield; isomerization to a ketobutenolide occurs on silica gel.