Acta Crystallographica Section E (Feb 2010)
6-Bromo-1-[2-(2-oxo-1,3-oxazolidin-3-yl)ethyl]-1H-imidazo[4,5-b]pyridin-2(3H)-one
Abstract
The title compound, C11H11BrN4O3, features an ethane fragment substituted with an almost planar (r.m.s. deviation = 0.019 Å) imidazo[4,5-b]pyridone ring system and an envelope-shaped oxazolidine unit on separate C atoms. The N—CH2—CH2—N torsion angle is 52.5 (4)°. In the crystal, pairs of molecules are linked by N—H...O hydrogen bonds into centrosymmetric dimers.