CAMPBELL J. R., TETRAHEDRON LETT., 1980, 21, NO 33, 3131-3134
作者:CAMPBELL J. R.
DOI:——
日期:——
The generation and reactions of some diaryl-dihalomethylcarbonium ions
作者:John R. Campbell
DOI:10.1016/s0040-4039(00)77427-2
日期:1980.1
Previously unknown diaryl-dihalomethylcarbonium ions, formed in high yield from the respective alkenes in trifluoromethanesulfonic acid (triflic acid) undergo facile rapid equilibration of aryl groups in triflic acid with a second added aryl component.