Figure 6From: Intramolecular H-bonding interaction in angular 3-π-EWG substituted imidazo[1,2-a]pyridines contributes to conformational preference Potential energy (HF/3-21G, kcal/mol) of 3-formyl imidazo[1,2-a]pyridine vs. dihedral angle (degrees). Back to article page