α-HALOALKANESULFONYL BROMIDES IN ORGANIC SYNTHESIS. 4. REGIOSELECTIVE γ-DEPROTONATION OF α,β-UNSATURATED SULFONES. A SIMPLE SYNTHESIS OF 2-ALKYL-1,3-BUITADIENES

DOI: 10.1016/S0040-4039(01)81601-4

Source and publish data:

Tetrahedron Letters p. 5469 - 5472 (1984)

Update date:2022-09-26

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Authors:

Block, Eric

Eswarakrishnan, Venkatachalam

Gebreyes, Kassu

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Article abstract of DOI:10.1016/S0040-4039(01)81601-4

A simple method for converting 2-methyl-1-alkenes into 2-alkyl-1,3-butadienes is described.Evidence for complexation of lithium cations by sulfonyl groups in the course of reactions of α,β-unsaturated sulfones with LiOt-Bu is presented.

Full text of DOI:10.1016/S0040-4039(01)81601-4

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