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Synlett 1991; 1991(10): 697-698
DOI: 10.1055/s-1991-34761
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Synthesis of Allenyl Ketones by the Palladium-Catalyzed Carbonylation of 2-Alkynyl Carbonates in the Presence of Soft Carbon Nucleophiles

Tadakatsu Mandai* , Hiroaki Kunitomi, Kiyoto Higashi, Mikio Kawada, Jiro Tsuji
  • *Department of Applied Chemistry, Okayama University of Science, Ridai-cho, Okayama 700, Japan
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Publikationsdatum:
13. März 2002 (online)

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Palladium-catalyzed carbonylation of 2-alkynyl methyl carbonates 1 in the presence of active methylene and methine compounds 5 and sodium hydride proceeds smoothly under mild conditions to give allenyl ketones 6 in good yields.