A versatile one-step method for the synthesis of benzimidazoles from quinoxalinones and arylenediamines via a novel rearrangement
✍ Scribed by Vakhid A. Mamedov; Dina F. Saifina; Il’dar Kh. Rizvanov; Aidar T. Gubaidullin
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- French
- Weight
- 206 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
## Abstract Recyclization of quinoxalines and aza‐analogues (I) in the presence of o‐phenylenediamines (II) or (V) proceeds smoothly in acidic solution to give 2‐quinoxalinylbenzimidazoles and aza‐analogues (III) and (VI)/(VII), respectively.
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