Synthesis, molecular structure, hydrogen-bonding and chemical reactivity analysis of 1,9-bis(2-cyano-2-ethoxycarbonylvinyl)-5-(2-chlorophenyl)-dipyrromethane: A combined experimental and theoretical approach.

Highlights: [•] FT-IR spectrum of the studied compound has been compared with the theoretical results. [•] The resonance assisted intramolecular hydrogen bonds has been characterized using AIM calculations.. [•] The electronic transitions for the synthesized compound have been predicted. [•] The 1H NMR spectrum for title compound has been studied.. [•] Chemical reactivity has been explained with the aid of electronic descriptors. [Copyright &y& Elsevier]