The Trityl Cation Mediated Michael Reaction of Ethylthioketene Dithioacetals with Silyl Enol Ethers

DOI: 10.1246/cl.1987.1691

Source and publish data:

Chemistry Letters p. 1691 - 1694 (1987)

Update date:2022-08-04

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Authors:

Hashimoto, Yukihiko

Sugumi, Hiroyuki

Okauchi, Tatsuo

Mukaiyama, Teruaki

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Article abstract of DOI:10.1246/cl.1987.1691

In the presence of trityl tetrafluoroborate, 2-(2-ethylthioalkylidene)-1,3-dithiolanes smoothly react with silyl enol ethers at low temperature to afford the corresponding oxoketene dithioacetal adducts in good yields.This reaction is formally equivalent

Full text of DOI:10.1246/cl.1987.1691

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