ChemInform Abstract: Iminophosphorane‐Mediated Anellation of an Imidazole Ring into a Benzimidazole Ring: Synthesis of Imidazo(1,5‐a)benzimidazole Derivatives. Crystal Structure of 1‐(4‐Methoxyphenylimino)‐2‐(4‐methoxyphenylcarbamoyl)‐2,3‐dihydro‐1H‐imidazo(1,5‐a)benzimidazole. | Publicación