4-methylcarbazole-3-carboxylic acid


Hökelek T., Patir S., ERGÜN M. Y., Okay G.

Acta Crystallographica Section C: Crystal Structure Communications, cilt.57, sa.4, ss.414-416, 2001 (SCI-Expanded) identifier identifier identifier

Özet

The effects of carboxylic acid and methyl groups on the geometry of the carbazole skeleton were studied by the investigation of 4-methylcarbazole-3-carboxylic acid. C4H11NO2 consisted of a carbazole skeleton with a carboxylic acid and a methyl group bonded as substituents at different positions. Dimerization of substituted carbazole molecules was due to the strong intermolecular hydrogen bonds. The result showed significant effect on the geometry of the carbazole system. The rings were observed to be nearly coplanar through the examination of the deviations rom the least square planes.