690-92-6Relevant articles and documents
A Novel Stereoselective Route to cis-Olefins via Addition of Vinyl Cuprates to αβ-Unsaturated Sulphones and Subsequent Desulphonylation
Chirico, Gioacchino De,Fiandanese, Vito,Marchese, Giuseppe,Naso, Francesco,Sciacovelli, Oronzo
, p. 523 - 524 (1981)
Dialkenylcuprates, generated by addition of dialkylcuprates to acetylene, react with αβ-unsaturated sulphones to give cis-γδ-unsaturated sulphones which can be easily desulphonylated with retention of the double-bond configuration.