112778-87-7Relevant articles and documents
A Simple Regioselective Synthesis of Pyrimidobenzimidazoles
Tseng, Shin-Shyong,Epstein, Joseph W.,Brabander, Herbert J.,Francisco, Gerardo
, p. 837 - 843 (2007/10/02)
2-Aminobenzimidazoles were reacted with enaminones in acetic acid to give pyrimidobenzimidazoles.With a substituted enaminone only one regioisomer was obtained.Structural assignments based on nmr and uv spectroscopy are presented.Possible pathways