Kinetic versus thermodynamic access to imidazoisoindolones, benzimidazoisoindolones, and [1,4]diazepinoisoindolones: intramolecular nitrogen and π-aromatic trapping of N-acyliminium cation - Cul, Armelle; Daïch, Adam; Decroix, Bernard; Sanz, Gérard; Van Hijfte, Luc (Tetrahedron, 2004)