Tetrahedron letters

Convenient synthesis of arylpropargyl aldehydes and 4-aryl-3-butyn-2-ones from arylacetylenes and amide acetals

KY Lee, MJ Lee, S GowriSankar, JN Kim

Index: Lee, Ka Young; Lee, Mi Jung; GowriSankar, Saravanan; Kim, Jae Nyoung Tetrahedron Letters, 2004 , vol. 45, # 26 p. 5043 - 5046

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Citation Number: 13

Abstract

The reaction of arylacetylenes and N, N-dimethylformamide dimethylacetal (, DMF-DMA) afforded the corresponding arylpropargyl aldehydes in moderate yields. Similarly, the reaction of and N, N-dimethylacetamide dimethylacetal (, DMA-DMA) gave 4-aryl-3-butyn-2- ones.

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