Reactions of Cinnoline, Cinnoline N-Oxides, and Their Chloro Derivatives with Alkylamines: the First Case of Nucleophilic Substitution of Hydrogen in the Cinnoline Series
(1) Rostov State University, Rostov-on-Don, 344090, Russia
Abstract:
In contrast to cinnoline and cinnoline N(1)-oxide, cinnoline N(2)-oxide reacts with primary and secondary amines on prolonged heating or in the presence of oxidants to give 3-alkylaminocinnolines.