The protonation of N-vinylpyrroles by fluorosulfonic and trifluoroacetic acids occurs at the α-carbon atom of the pyrrole ring. Dimerization of the cation formed takes place in CF3CO2H. The rate of this process is much higher for the 2-phenyl derivative than for the 2-alkylvinylpyrrole derivative.
|Number of pages||3|
|Journal||Bulletin of the Academy of Sciences of the USSR Division of Chemical Science|
|State||Published - 1 May 1987|
ASJC Scopus subject areas
- Chemistry (all)