A New Desulphonylation of α,β-Unsaturated Sulphones via Conjugate Addition of Tributylstannyl-lithium

DOI: 10.1039/c39830000619

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 619 - 620 (1983)

Update date:2022-07-31

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Authors:

Ochiai, Masahito

Ukita, Tatsuzo

Fujita, Eiichi

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Article abstract of DOI:10.1039/c39830000619

α,β-Unsaturated sulphones (1), on treatment with tributylstannyl-lithium in tetrahydrofuran at -78 deg C, give the Michael type addition products, β-tributylstannyl sulphones (2), and their successive β-elimination by reaction with silica gel affords the desulphonylated olefins (3) in good yields.

Full text of DOI:10.1039/c39830000619

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