Acta Cryst. (2006). E62, o931-o932  [ doi:10.1107/S1600536806003515 ]

4-[(1,3-Dioxo-2-azaspiro[4.5]decan-2-yl)amino]benzoic acid

A. Dzierzawska-Majewska, J. Karolak-Wojciechowska and J. Obniska

Abstract: In the structure of the title compound, C₁₆H₁₈N₂O₄, intermolecular N-HO [NO = 2.866 (3) Å] and O-HO [OO = 2.611 (3) Å] hydrogen bonds link molecules into a two-dimensional framework. The crystal structure is further stabilized by weak intermolecular C-HO interactions.

Online 8 February 2006

Copyright © International Union of Crystallography
IUCr Webmaster