N′-(3,4-Dimethyl­benzyl­idene)furan-2-carbohydrazide

Li, Y.-F.; Jian, F.-F.

doi:10.1107/S1600536810027959

Volume 66
Part 8
Page o2061
August 2010

Received 12 July 2010
Accepted 14 July 2010
Online 17 July 2010

Key indicators
Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.004 Å
R = 0.066
wR = 0.177
Data-to-parameter ratio = 17.9
Details

N'-(3,4-Dimethylbenzylidene)furan-2-carbohydrazide

Yu-Feng Li ^a and Fang-Fang Jian ^b ^*

^aMicroscale Science Institute, Department of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China, and ^bMicroscale Science Institute, Weifang University, Weifang 261061, People's Republic of China
Correspondence e-mail: liyufeng8111@163.com

The title compound, C₁₄H₁₄N₂O₂, was prepared by the reaction of 3,4-dimethylbenzaldehyde and furan-2-carbohydrazide. The dihedral angle between the aromatic rings is 35.48 (14)°. In the crystal, molecules are linked by N-HO hydrogen bonds, generating C(4) chains propagating in [010].

Related literature

For a related structure, see: Li & Jian (2010).

Experimental

Crystal data

C₁₄H₁₄N₂O₂
M_r = 242.27
Orthorhombic, P b c a
a = 17.655 (3) Å
b = 7.6304 (15) Å
c = 19.020 (4) Å
V = 2562.3 (9) Å³
Z = 8
Mo K radiation
= 0.09 mm^-1
T = 293 K
0.22 × 0.21 × 0.18 mm

Data collection

Bruker SMART CCD diffractometer
21744 measured reflections
2921 independent reflections
1563 reflections with I > 2(I)
R_int = 0.127

Refinement

R[F² > 2(F²)] = 0.066
wR(F²) = 0.177
S = 0.90
2921 reflections
163 parameters
H-atom parameters constrained
_max = 0.15 e Å^-3
_min = -0.21 e Å^-3

Table 1
Hydrogen-bond geometry (Å, °)

D-HA	D-H	HA	DA	D-HA
N2-H2AO2ⁱ	0.86	2.06	2.921 (3)	174
Symmetry code: (i) $[-x+{\script{1\over 2}}, y-{\script{1\over 2}}, z]$ .

Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT; 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: HB5553 ).

References

Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
Li, Y.-F. & Jian, F.-F. (2010). Acta Cryst. E66, o1720.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.

organic compounds