V. Ratovelomanana et al., DBU DMSO PROMOTED DEHYDROBROMINATION OF 1,1-DIBROMOOLEFINS - A GENERAL-SYNTHESIS OF 1-BROMOAROMATIC ALKYNES UNDER MILD CONDITIONS/, Tetrahedron letters, 35(27), 1994, pp. 4777-4780
A new procedure for the synthesis of 1-Bromoalkynes by DMSO/DBU induce
d dehydrobromination of 1,1-dibromoethylenes under mild conditions is
described.