The behavior of 2-substituted-1,3-diphen
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L. S. Boulos; R. Shabana; Y. M. Shaker
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Article
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2000
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John Wiley and Sons
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English
β 196 KB
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The reaction of 2-benzylidene-1,3-diphenylpropanetrione (1a) with phosphorus ylides 2ac afforded the new phosphonium ylides 4a-c. Trialkyl phosphites 3a-c react with 1a to give the respective dialkyl phosphonate products 5a-c. On the other hand, the olefinic compounds 6 and 7 were isolated from the