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A New One-Step Synthesis of Functionalized Fulvenes

Y. Himeda, I. Ueda, and M. Hatanaka
[Chem. Lett., No. 1, pp. 71-72, 1996]

Functionalized fulvenes 1 were prepared in a single operation by condensation of allylidenetriphenyl-phosphoranes 2 and 1,2-diacyl-acetylenes 3.

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