2-(2-Pyridylimino)-2H-1,2,4-thiadiazolo[2,3-a]pyridine
Simon J. Coles, e-mail: [email protected]
Abstract
The title compound, C11H8N4S, is found to have a symmetrical resonance structure in which both pyridyl-N atoms interact with the S atom forming hemi-bonds. This also results in the formation of a delocalized diimine region and disturbance of the aromaticity in the pyridyl rings.
