Acta Crystallographica Section E: Crystallographic Communications, cilt.81, sa.Pt 9, ss.788-791, 2025 (ESCI, Scopus)
The conformation of the title molecule, C13H14Cl2N2O3, is maintained by intramolecular N—H· · ·O, C—H· · ·O, and C—H· · ·Cl interactions, creating S(6), S(5), and S(6) motifs, respectively. In the crystal, intermolecular N—H· · ·O, C—H· · ·O, and C—H· · ·Cl interactions connect the molecules, forming a three-dimensional network. Additionally, the molecules are linked by C—H· · ·π interactions, forming layers parallel to the (002) plane. The most important interactions, according to Hirshfeld two-dimensional fingerprint plots, are H· · ·H (35.0%), O· · ·H/H· · ·O (21.2%), Cl· · ·H/H· · ·Cl (20.7%), and C· · ·H/ H· · ·C (17.1%).