ChemInform Abstract: An Anomalous Intramolecular Conjugate Addition of N‐Protected Imidazoles to Vinyliminophosphoranes Promoted by Tetrabutylammonium Fluoride. X‐Ray Crystal Structure of 5‐Ethoxycarbonyl‐5‐( triphenylphosphoranylideneamino)‐5,6‐dihydroimidazo(2,1‐a)isoquinoline. | Publicación