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. 2009 Nov 28;65(Pt 12):o3249-50.
doi: 10.1107/S1600536809050302.

5-Methoxy-methyl-4-phen-oxy-1H-pyrazol-3-ol

5-Methoxy-methyl-4-phen-oxy-1H-pyrazol-3-ol

Tara Shahani et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

In the title compound, C(11)H(12)N(2)O(3), the pyrazole ring system is essentially planar [maximum deviation = 0.002 (2) Å] and forms a dihedral angle of 66.93 (9)° with the benzene ring. In the crystal packing, pairs of inter-molecular N-H⋯O and O-H⋯N hydrogen bonds connect neighbouring mol-ecules into dimers, generating R(2) (2)(10) and R(2) (2)(8) ring motifs, respectively. The crystal structure is further stabilized by C-H⋯π inter-actions.

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Figures

Fig. 1.
Fig. 1.
The molecular structure of the title compound, showing 50% probability displacement ellipsoids and the atom numbering scheme.
Fig. 2.
Fig. 2.
The crystal packing of the title compound, viewed along a axis. Intermolecular hydrogen bonds are shown by dashed lines.

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