A Reaction of γ-Chalcogen-substituted Prop-2-ynyl Cations with Mild Nucleophiles

DOI: 10.1039/c39950000149

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 149 - 150 (1995)

Update date:2022-08-03

Topics:

Authors:

Yoshimatsu, Mitsuhiro

Shimizu, Hiroshi

Kataoka, Tadashi

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Article abstract of DOI:10.1039/c39950000149

γ-Chalcogen-substituted prop-2-ynyl cations are generated by the reactions of diethyl acetals 1 and 2 with BF3-Et2O and react with various mild nucleophiles without isomerisation to allenyl cations to afford the prop-2-ynylated products 3a-e and 5a-c in good yields.

Full text of DOI:10.1039/c39950000149

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