REACTIVITY OF AMINOPYRROLES - PROTONATION

Authors
CIRRINCIONE G ALMERICO AM DIANA P BARRAJA P MINGOIA F GRIMAUDO S DATTOLO G AIELLO E
Citation
G. Cirrincione et al., REACTIVITY OF AMINOPYRROLES - PROTONATION, Journal of heterocyclic chemistry, 33(1), 1996, pp. 161-168
Citations number
31
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Journal of heterocyclic chemistry → ACNP
ISSN journal
0022152X
Volume
33
Issue
1
Year of publication
1996
Pages
161 - 168
Database
ISI
SICI code
0022-152X(1996)33:1<161:ROA-P>2.0.ZU;2-P
Abstract
The behaviour of 2- and 3-aminopyrroles towards protonation is similar . In dimethyl sulphoxide/ trifluoroacetic acid they are protonated at the exocyclic nitrogen, whereas in pure trifluoroacetic acid, protonat ion at the 5- and/or 3-position of the ring takes place.