Direct Acylation of Alkynes via Alkynylaluminium Compounds

doi:10.1055/s-2005-916121

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Synfacts 2005(2): 0255-0255
DOI: 10.1055/s-2005-916121

Metal-Mediated Synthesis

Direct Acylation of Alkynes via Alkynylaluminium Compounds

Contributor(s): Paul Knochel, Andrei Gavryushin
B. Wang, M. Bonin, L. Micouin*
CNRS, Paris, France

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Publikationsdatum:
25. Oktober 2005 (online)

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Significance

The developed method is a very operationally simple procedure for the acylation of terminal acetylenes to obtain ynones. Neither separate formation of metal acetylides nor transition metal catalysis is required. The use of oxalyl chloride gives an expeditive access to diynones.