139330-23-7Relevant academic research and scientific papers
Synthesis and application of imidazole derivatives. Synthesis of pyrrolo[1,2-a]benzimidazoles and azepino[1,2-a]benzimidazoles
Ohta,Narita,Yuasa,Hatakeyama,Kobayashi,Kaibe,Kawasaki,Yamashita
, p. 2787 - 2792 (2007/10/02)
4-Methyl-4H-pyrrolo[1,2-a]benzimidazol-2(1H)-one derivatives (11a-d) were synthesized by intramolecular acylation of 1-carboxymethyl-2,3-dimethylbenzimidazolium halides (9a and 8b-d) in good yields. Treatment of the iodide (8a) with an excess of refluxing
