Dimerization of (e)-2-benzenesulfonyl-1,3-alkadienes the benzenesulfonyl group exerts acyclic stereocontrol-Science-Chemical Encyclopedia-lookchem

Dimerization of (e)-2-benzenesulfonyl-1,3-alkadienes the benzenesulfonyl group exerts acyclic stereocontrol
Add time:09/02/2019 Source:sciencedirect.com

Mild dehydration of 2-benzenesulfonyl allylic alcohols 8 afforded a series of (E)-2-benzenesulfonyl-1,3-alkadienes 1 which dimerized to functionalized vinylcyclohexenes 3 in regio- and stereodefined manner. The configuration at C-3 in 3e was determined by X-ray crystallography.

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