Facile synthesis of 6,12b-diaza-dibenzo[a,h]azulen-7-ones and benzo[f]pyrrolo[1,2-a][1,4]diazepin-4-ones via CuI/l-proline catalyzed intramolecular N-arylation

✍ Scribed by Hong-Jun Wang; Yi Wang; Fatoumata Camara; William D. Paquette; Adam J. Csakai; John E. Mangette

• Publisher: Elsevier Science
• Year: 2011
• Tongue: French
• Weight: 473 KB
• Volume: 52
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/j.tetlet.2010.11.117

✦ Synopsis

Facile intramolecular N-arylation catalyzed by CuI/L-proline has been developed to prepare 6,12b-diazadibenzo[a,h]azulen-7-ones and benzo[f]pyrrolo[1,2-a][1,4]diazepin-4-ones in good to excellent yields.