Received 13 November 2011
The title compound, C19H17ClN2O3, was synthesized by the reaction of 5-(3-chlorophenyl)-1-phenyl-1H-pyrazol-3-ol and ethyl 2-bromoacetate. In the crystal, the C- and N-linked benzene rings are twisted by 45.15 (3) and 53.55 (3)°, respectively, from the plane of the bridging 1H-pyrazole ring.
For 1H-pyrazol-3-oxy derivatives, see: Li et al. (2010). For alkyloxyacetates as bioactive groups, see: Tohyama & Sanemitsu (2001). For bond-length data, see: Allen et al. (1987). For the synthetic procedure, see: Liu et al. (2011);
Data collection: CAD-4 EXPRESS (Enraf-Nonius, 1994); cell refinement: CAD-4 EXPRESS; data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: EZ2274 ).
This work was supported by the Industrialization of Scientific Research Promotion Projects of Colleges and Universities in Jiangsu Province. The author also thanks the Center of Testing and Analysis, Nanjing University, for the data collection.
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