6-Aminofulvene-1-aldimine: A Model Molecule for the Study of Intramolecular Hydrogen Bonds We are indebted to DGES/MEC (PB96-0001-C03) and Comunidad de Madrid (grant no. 07N/0001/1999) of Spain for financial support and to Dr. Ibon Alkorta for carrying out the B3LYP/6-31G calculations
Angew Chem Int Ed Engl. 2001 Jan 19;40(2):420-423.