NUCLEOPHILIC REACTIONS AT A VINYLIC CENTER. XV. A NEW 1,2-SIGMATROPIC REARRAGMENT IN VINYL ANIONS
The reactions of a series of β,β-dihalogenovinyl sulfones with potassium fluoride in benzene in the presence of 18-crown-6 ether were investigated.It was found that they undergo isomerization under the indicated conditions to α,β-dihalogenovinyl sulfones,
Shainyan, B. A.,Mirskova, A. N.,Vitkovskii, V. Yu.
p. 877 - 884
(2007/10/02)
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