In the title Schiff base, C18H14N4O, the amido -NH- unit is connected to one of the two pyridyl N atoms at an N(-H) N distance of 2.624 (2) Å. The molecular packing features an intermolecular C-H N R22(6) hydrogen-bonding ring motif.
Journal
Title
Acta Crystallographica Section E, Volume 65, Part 7, Page o1597 July 2009