organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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ISSN: 2056-9890

4-Chloro-N′-(4-meth­­oxy­benzyl­­idene)benzohydrazide methanol monosolvate

aPharmacy School, Qiqihar Medical University, Qiqihar 161006, People's Republic of China, and bCollege of Chemistry and Chemical Engineering, Qiqihar University, Qiqihar 161006, People's Republic of China
*Correspondence e-mail: huanghaitao09@163.com

(Received 19 September 2010; accepted 28 September 2010; online 9 October 2010)

The title compound, C15H13ClN2O2·CH4O, consists of a 4-chloro-N′-(4-meth­oxy­benzyl­idene)benzohydrazide (CMB) mol­ecule and a methanol mol­ecule of crystallization. It was obtained by the condensation of 4-meth­oxy­benzaldehyde with 4-chloro­benzohydrazide. In the CMB mol­ecule, the dihedral angle between the two benzene rings is 50.1 (3)°. The methanol mol­ecule is linked to the CMB mol­ecule through O—H⋯O and O—H⋯N hydrogen bonds. In the crystal, CMB mol­ecules are linked through inter­molecular N—H⋯O hydrogen bonds, involving the methanol mol­ecule, forming chains propagating along [010].

Related literature

For background to compounds obtained by the condensation of aldehydes with benzohydrazides, see: Qiu & Zhao (2008[Qiu, F. & Zhao, L.-M. (2008). Acta Cryst. E64, o2067.]); Yathirajan et al. (2007[Yathirajan, H. S., Sarojini, B. K., Narayana, B., Sunil, K. & Bolte, M. (2007). Acta Cryst. E63, o2719.]); Salhin et al. (2007[Salhin, A., Tameem, A. A., Saad, B., Ng, S.-L. & Fun, H.-K. (2007). Acta Cryst. E63, o2880.]). For their biological properties, see: Bedia et al. (2006[Bedia, K. K., Elcin, O., Seda, U., Fatma, K., Nathaly, S., Sevim, R. & Dimoglo, A. (2006). Eur. J. Med. Chem. 41, 1253-1261.]); Terzioglu & Gürsoy (2003[Terzioglu, N. & Gürsoy, A. (2003). Eur. J. Med. Chem. 38, 781-786.]); Küçükgüzel et al. (2003[Küçükgüzel, S. G., Mazi, A., Sahin, F., Öztürk, S. & Stables, J. (2003). Eur. J. Med. Chem. 38, 1005-1013.]); Charkoudian et al. (2007[Charkoudian, L. K., Pham, D. M., Kwon, A. M., Vangeloff, A. D. & Franz, K. J. (2007). Dalton Trans. pp. 5031-5042.]). For similar compounds reported by our group, see: Huang (2009[Huang, H.-T. (2009). Acta Cryst. E65, o892.]); Wu (2009[Wu, H.-Y. (2009). Acta Cryst. E65, o852.]). For other similar structures, see: Fun et al. (2008[Fun, H.-K., Patil, P. S., Jebas, S. R., Sujith, K. V. & Kalluraya, B. (2008). Acta Cryst. E64, o1594-o1595.]); Liu & Li (2004[Liu, W.-Y. & Li, Y.-Z. (2004). Acta Cryst. E60, o694-o695.]); Lei et al. (2008[Lei, J.-T., Jiang, Y.-X., Tao, L.-Y., Huang, S.-S. & Zhang, H.-L. (2008). Acta Cryst. E64, o909.]). For bond-length data, see: Allen et al. (1987[Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1-19.]).

[Scheme 1]

Experimental

Crystal data
  • C15H13ClN2O2·CH4O

  • Mr = 320.77

  • Monoclinic, P 21

  • a = 10.914 (3) Å

  • b = 6.459 (2) Å

  • c = 11.358 (2) Å

  • β = 93.000 (3)°

  • V = 799.6 (4) Å3

  • Z = 2

  • Mo Kα radiation

  • μ = 0.25 mm−1

  • T = 298 K

  • 0.17 × 0.13 × 0.12 mm

Data collection
  • Bruker APEXII CCD area-detector diffractometer

  • Absorption correction: multi-scan (SADABS; Sheldrick, 1996[Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.]) Tmin = 0.958, Tmax = 0.970

  • 6424 measured reflections

  • 1865 independent reflections

  • 1030 reflections with I > 2σ(I)

  • Rint = 0.074

Refinement
  • R[F2 > 2σ(F2)] = 0.060

  • wR(F2) = 0.123

  • S = 1.00

  • 1865 reflections

  • 201 parameters

  • 1 restraint

  • H-atom parameters constrained

  • Δρmax = 0.24 e Å−3

  • Δρmin = −0.19 e Å−3

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
O3—H3⋯N2 0.82 2.47 3.184 (6) 146
O3—H3⋯O1 0.82 2.12 2.820 (6) 143
N1—H1⋯O3i 0.86 2.08 2.880 (6) 154
Symmetry code: (i) x, y+1, z.

Data collection: APEX2 (Bruker, 2007[Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); cell refinement: SAINT (Bruker, 2007[Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); molecular graphics: SHELXTL (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); software used to prepare material for publication: SHELXTL.

Supporting information


Comment top

In the last few years considerable attention has been focused on compounds derived from the condensation of aldehydes with benzohydrazides, especially for their crystal structures (Lei et al., 2008; Qiu & Zhao, 2008; Yathirajan et al., 2007; Salhin et al., 2007; Fun et al., 2008; Liu & Li, 2004) or for their biological properties (Bedia et al., 2006; Terzioglu & Gürsoy, 2003; Küçükgüzel et al., 2003; Charkoudian et al., 2007). Continueing our research on the synthesis and crystal structures of such compounds (Huang, 2009; Wu, 2009), herein we report on the crystal structure of the title compound, obtained by the condensation of 4-methoxybenzaldehyde with 4-chlorobenzohydrazide.

The title compound consists of a 4-chloro-N'-(4-methoxybenzylidene)benzohydrazide (CMB) molecule and a methanol solvent molecule (Fig. 1). The methanol molecule is linked to the CMB molecule through intermolecular O—H···O and O—H···N hydrogen bonds (Table 1). In the CMB molecule the dihedral angle between the two benzene rings is 50.1 (3)°. The bond distances (Allen et al., 1987) and bond angles are normal and similar to those reported for the above mentioned compounds.

In the crystal molecules are linked, via the methanol molecule, through intermolecular N—H···O hydrogen bonds (Table 1), so forming chains propagating along the b axis (Fig. 2).

Related literature top

For background to compounds obtained by the condensation of aldehydes with benzohydrazides, see: Qiu & Zhao (2008); Yathirajan et al. (2007); Salhin et al. (2007). For their biological properties, see: Bedia et al. (2006); Terzioglu & Gürsoy (2003); Küçükgüzel et al. (2003); Charkoudian et al. (2007). For similar compounds reported by our group, see: Huang (2009); Wu (2009). For other similar structures, see: Fun et al. (2008); Liu & Li (2004); Lei et al. (2008). For bond-length data, see: Allen et al. (1987).

Experimental top

The title compound was prepared by the condensation of 4-methoxybenzaldehyde (0.1 mol) and 4-chlorobenzohydrazide (0.1 mol) in ethanol (20 ml). The excess ethanol was removed by distillation. The colou; rless solid obtained was filtered and washed with ethanol. Single crystals, suitable for X-ray diffraction, were obtained on slow evaporation of a solution of the title compound in methanol.

Refinement top

As there is no asymmetric center in the title molecule in the final cycles of least-squares refinement 1371 Friedel pairs were merged and Δf" set to zero, rather than refining the structure as a inversion twin. The H-atoms were positioned geometrically and treated as riding atoms: O—H = 0.82 Å, N—H = 0.86 Å, C—H = 0.93 and 0.96 Å, for CH and CH3 H-atoms, respectively, with Uiso(H) = k × Ueq(O–, N–, C-parent atom), where k = 1.5 for OH and CH3 H-atoms and k = 1.2 for all other H-atoms.

Structure description top

In the last few years considerable attention has been focused on compounds derived from the condensation of aldehydes with benzohydrazides, especially for their crystal structures (Lei et al., 2008; Qiu & Zhao, 2008; Yathirajan et al., 2007; Salhin et al., 2007; Fun et al., 2008; Liu & Li, 2004) or for their biological properties (Bedia et al., 2006; Terzioglu & Gürsoy, 2003; Küçükgüzel et al., 2003; Charkoudian et al., 2007). Continueing our research on the synthesis and crystal structures of such compounds (Huang, 2009; Wu, 2009), herein we report on the crystal structure of the title compound, obtained by the condensation of 4-methoxybenzaldehyde with 4-chlorobenzohydrazide.

The title compound consists of a 4-chloro-N'-(4-methoxybenzylidene)benzohydrazide (CMB) molecule and a methanol solvent molecule (Fig. 1). The methanol molecule is linked to the CMB molecule through intermolecular O—H···O and O—H···N hydrogen bonds (Table 1). In the CMB molecule the dihedral angle between the two benzene rings is 50.1 (3)°. The bond distances (Allen et al., 1987) and bond angles are normal and similar to those reported for the above mentioned compounds.

In the crystal molecules are linked, via the methanol molecule, through intermolecular N—H···O hydrogen bonds (Table 1), so forming chains propagating along the b axis (Fig. 2).

For background to compounds obtained by the condensation of aldehydes with benzohydrazides, see: Qiu & Zhao (2008); Yathirajan et al. (2007); Salhin et al. (2007). For their biological properties, see: Bedia et al. (2006); Terzioglu & Gürsoy (2003); Küçükgüzel et al. (2003); Charkoudian et al. (2007). For similar compounds reported by our group, see: Huang (2009); Wu (2009). For other similar structures, see: Fun et al. (2008); Liu & Li (2004); Lei et al. (2008). For bond-length data, see: Allen et al. (1987).

Computing details top

Data collection: APEX2 (Bruker, 2007); cell refinement: SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); 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 (Sheldrick, 2008).

Figures top
[Figure 1] Fig. 1. The molecular structure of the title compound, showing the atom-numbering scheme and displacement ellipsoids drawn at the 30% probability level. Hydrogen bonds are shown as dashed lines.
[Figure 2] Fig. 2. The crystal packing of the title compound viewed along the c axis. Hydrogen bonds are shown as dashed lines - see Table 1 for details (H-atoms not involved in hydrogen bonding have been omitted for clarity).
4-Chloro-N'-(4-methoxybenzylidene)benzohydrazide methanol monosolvate top
Crystal data top
C15H13ClN2O2·CH4OF(000) = 336
Mr = 320.77Dx = 1.332 Mg m3
Monoclinic, P21Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ybCell parameters from 640 reflections
a = 10.914 (3) Åθ = 2.5–24.3°
b = 6.459 (2) ŵ = 0.25 mm1
c = 11.358 (2) ÅT = 298 K
β = 93.000 (3)°Block, colorless
V = 799.6 (4) Å30.17 × 0.13 × 0.12 mm
Z = 2
Data collection top
Bruker APEXII CCD area-detector
diffractometer
1865 independent reflections
Radiation source: fine-focus sealed tube1030 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.074
ω scansθmax = 27.0°, θmin = 1.8°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 1313
Tmin = 0.958, Tmax = 0.970k = 78
6424 measured reflectionsl = 1414
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.060Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.123H-atom parameters constrained
S = 1.00 w = 1/[σ2(Fo2) + (0.048P)2]
where P = (Fo2 + 2Fc2)/3
1865 reflections(Δ/σ)max < 0.001
201 parametersΔρmax = 0.24 e Å3
1 restraintΔρmin = 0.19 e Å3
Crystal data top
C15H13ClN2O2·CH4OV = 799.6 (4) Å3
Mr = 320.77Z = 2
Monoclinic, P21Mo Kα radiation
a = 10.914 (3) ŵ = 0.25 mm1
b = 6.459 (2) ÅT = 298 K
c = 11.358 (2) Å0.17 × 0.13 × 0.12 mm
β = 93.000 (3)°
Data collection top
Bruker APEXII CCD area-detector
diffractometer
1865 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
1030 reflections with I > 2σ(I)
Tmin = 0.958, Tmax = 0.970Rint = 0.074
6424 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0601 restraint
wR(F2) = 0.123H-atom parameters constrained
S = 1.00Δρmax = 0.24 e Å3
1865 reflectionsΔρmin = 0.19 e Å3
201 parameters
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Cl10.58789 (14)1.0709 (3)1.25398 (13)0.0754 (6)
O10.7358 (4)0.4112 (6)0.8320 (3)0.0689 (13)
O21.0029 (3)0.3682 (6)0.1329 (3)0.0573 (11)
N10.7495 (4)0.7047 (7)0.7275 (4)0.0502 (12)
H10.74470.83760.72570.060*
N20.7810 (4)0.5948 (7)0.6283 (4)0.0493 (12)
C10.6292 (5)0.9354 (10)1.1301 (5)0.0505 (15)
C20.6174 (5)1.0320 (9)1.0215 (5)0.0571 (16)
H20.58861.16731.01560.069*
C30.6487 (5)0.9259 (9)0.9215 (5)0.0559 (15)
H3A0.64020.99080.84840.067*
C40.6922 (4)0.7256 (8)0.9284 (5)0.0395 (13)
C50.7063 (5)0.6364 (9)1.0389 (5)0.0561 (16)
H50.73930.50391.04560.067*
C60.6732 (5)0.7365 (10)1.1399 (5)0.0592 (17)
H60.68050.67081.21280.071*
C70.7264 (5)0.5997 (10)0.8265 (5)0.0500 (14)
C80.8292 (5)0.7001 (9)0.5487 (5)0.0482 (15)
H80.83900.84180.56050.058*
C90.8700 (4)0.6108 (9)0.4395 (4)0.0424 (13)
C100.9473 (5)0.7190 (8)0.3688 (5)0.0482 (14)
H100.97000.85320.39010.058*
C110.9914 (5)0.6360 (9)0.2693 (5)0.0504 (15)
H111.04490.71160.22480.060*
C120.9561 (5)0.4384 (9)0.2346 (5)0.0441 (14)
C130.8792 (5)0.3255 (8)0.3021 (4)0.0448 (14)
H130.85580.19250.27910.054*
C140.8365 (5)0.4103 (9)0.4045 (5)0.0492 (15)
H140.78520.33290.45030.059*
C150.9668 (6)0.1704 (10)0.0893 (5)0.076 (2)
H15A0.98270.06820.14960.115*
H15B1.01250.13720.02180.115*
H15C0.88070.17180.06700.115*
O30.7025 (4)0.1217 (6)0.6473 (4)0.0689 (12)
H30.72360.23460.67450.103*
C160.5831 (6)0.1364 (13)0.5954 (5)0.092 (2)
H16A0.57720.25650.54560.139*
H16B0.52540.14810.65600.139*
H16C0.56510.01470.54910.139*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cl10.0776 (11)0.0881 (14)0.0620 (10)0.0048 (11)0.0168 (8)0.0320 (10)
O10.111 (4)0.035 (2)0.063 (3)0.008 (3)0.018 (2)0.002 (2)
O20.074 (3)0.051 (3)0.049 (2)0.004 (2)0.024 (2)0.004 (2)
N10.069 (3)0.030 (3)0.052 (3)0.004 (2)0.014 (2)0.009 (2)
N20.064 (3)0.035 (3)0.050 (3)0.003 (3)0.011 (2)0.006 (3)
C10.041 (3)0.065 (4)0.046 (4)0.003 (3)0.006 (3)0.023 (3)
C20.065 (4)0.044 (4)0.064 (4)0.000 (3)0.018 (3)0.009 (3)
C30.075 (4)0.038 (3)0.056 (4)0.004 (3)0.017 (3)0.001 (3)
C40.044 (3)0.034 (3)0.040 (3)0.001 (3)0.004 (3)0.008 (3)
C50.053 (4)0.048 (4)0.068 (4)0.014 (3)0.004 (3)0.003 (3)
C60.055 (4)0.071 (5)0.052 (4)0.009 (4)0.007 (3)0.001 (4)
C70.054 (4)0.042 (4)0.054 (4)0.004 (3)0.008 (3)0.001 (3)
C80.058 (4)0.033 (3)0.054 (4)0.001 (3)0.002 (3)0.007 (3)
C90.047 (3)0.038 (3)0.041 (3)0.002 (3)0.001 (3)0.004 (3)
C100.056 (4)0.034 (3)0.054 (4)0.008 (3)0.000 (3)0.003 (3)
C110.059 (4)0.045 (4)0.048 (4)0.003 (3)0.010 (3)0.007 (3)
C120.046 (3)0.045 (4)0.041 (3)0.006 (3)0.002 (3)0.001 (3)
C130.057 (4)0.035 (3)0.044 (3)0.008 (3)0.010 (3)0.008 (3)
C140.060 (4)0.037 (3)0.051 (4)0.007 (3)0.009 (3)0.001 (3)
C150.102 (6)0.058 (5)0.071 (5)0.001 (4)0.017 (4)0.022 (4)
O30.095 (3)0.031 (3)0.080 (3)0.005 (2)0.003 (2)0.006 (2)
C160.102 (6)0.087 (6)0.087 (5)0.001 (5)0.004 (4)0.013 (5)
Geometric parameters (Å, º) top
Cl1—C11.736 (5)C8—H80.9300
O1—C71.224 (7)C9—C101.384 (7)
O2—C121.364 (6)C9—C141.398 (8)
O2—C151.419 (7)C10—C111.362 (7)
N1—C71.349 (6)C10—H100.9300
N1—N21.389 (5)C11—C121.385 (7)
N1—H10.8600C11—H110.9300
N2—C81.268 (6)C12—C131.375 (7)
C1—C61.374 (8)C13—C141.389 (6)
C1—C21.383 (7)C13—H130.9300
C2—C31.384 (7)C14—H140.9300
C2—H20.9300C15—H15A0.9600
C3—C41.379 (7)C15—H15B0.9600
C3—H3A0.9300C15—H15C0.9600
C4—C51.383 (7)O3—C161.406 (6)
C4—C71.477 (7)O3—H30.8200
C5—C61.381 (7)C16—H16A0.9600
C5—H50.9300C16—H16B0.9600
C6—H60.9300C16—H16C0.9600
C8—C91.458 (7)
C12—O2—C15119.0 (4)C10—C9—C8121.1 (5)
C7—N1—N2119.0 (4)C14—C9—C8121.4 (5)
C7—N1—H1120.5C11—C10—C9122.4 (5)
N2—N1—H1120.5C11—C10—H10118.8
C8—N2—N1115.7 (5)C9—C10—H10118.8
C6—C1—C2120.6 (5)C10—C11—C12119.6 (5)
C6—C1—Cl1120.7 (5)C10—C11—H11120.2
C2—C1—Cl1118.7 (5)C12—C11—H11120.2
C1—C2—C3119.6 (6)O2—C12—C13124.2 (5)
C1—C2—H2120.2O2—C12—C11115.9 (5)
C3—C2—H2120.2C13—C12—C11119.9 (5)
C4—C3—C2121.1 (6)C12—C13—C14120.0 (5)
C4—C3—H3A119.4C12—C13—H13120.0
C2—C3—H3A119.4C14—C13—H13120.0
C3—C4—C5117.6 (5)C13—C14—C9120.6 (5)
C3—C4—C7124.9 (5)C13—C14—H14119.7
C5—C4—C7117.5 (5)C9—C14—H14119.7
C6—C5—C4122.5 (5)O2—C15—H15A109.5
C6—C5—H5118.7O2—C15—H15B109.5
C4—C5—H5118.7H15A—C15—H15B109.5
C1—C6—C5118.4 (6)O2—C15—H15C109.5
C1—C6—H6120.8H15A—C15—H15C109.5
C5—C6—H6120.8H15B—C15—H15C109.5
O1—C7—N1121.6 (5)C16—O3—H3109.5
O1—C7—C4122.1 (5)O3—C16—H16A109.5
N1—C7—C4116.3 (5)O3—C16—H16B109.5
N2—C8—C9123.5 (5)H16A—C16—H16B109.5
N2—C8—H8118.3O3—C16—H16C109.5
C9—C8—H8118.3H16A—C16—H16C109.5
C10—C9—C14117.5 (5)H16B—C16—H16C109.5
C7—N1—N2—C8164.0 (5)C5—C4—C7—N1159.7 (5)
C6—C1—C2—C30.9 (8)N1—N2—C8—C9178.9 (4)
Cl1—C1—C2—C3179.4 (4)N2—C8—C9—C10164.4 (5)
C1—C2—C3—C40.4 (9)N2—C8—C9—C1413.1 (8)
C2—C3—C4—C51.5 (8)C14—C9—C10—C110.7 (8)
C2—C3—C4—C7179.2 (5)C8—C9—C10—C11176.9 (5)
C3—C4—C5—C63.1 (8)C9—C10—C11—C121.7 (8)
C7—C4—C5—C6177.6 (5)C15—O2—C12—C133.0 (8)
C2—C1—C6—C50.6 (8)C15—O2—C12—C11177.5 (5)
Cl1—C1—C6—C5179.2 (4)C10—C11—C12—O2179.0 (5)
C4—C5—C6—C12.7 (9)C10—C11—C12—C131.5 (8)
N2—N1—C7—O12.0 (8)O2—C12—C13—C14179.9 (5)
N2—N1—C7—C4179.4 (4)C11—C12—C13—C140.4 (8)
C3—C4—C7—O1161.9 (5)C12—C13—C14—C90.6 (8)
C5—C4—C7—O118.8 (8)C10—C9—C14—C130.5 (7)
C3—C4—C7—N119.5 (8)C8—C9—C14—C13178.1 (5)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O3—H3···N20.822.473.184 (6)146
O3—H3···O10.822.122.820 (6)143
N1—H1···O3i0.862.082.880 (6)154
Symmetry code: (i) x, y+1, z.

Experimental details

Crystal data
Chemical formulaC15H13ClN2O2·CH4O
Mr320.77
Crystal system, space groupMonoclinic, P21
Temperature (K)298
a, b, c (Å)10.914 (3), 6.459 (2), 11.358 (2)
β (°) 93.000 (3)
V3)799.6 (4)
Z2
Radiation typeMo Kα
µ (mm1)0.25
Crystal size (mm)0.17 × 0.13 × 0.12
Data collection
DiffractometerBruker APEXII CCD area-detector
Absorption correctionMulti-scan
(SADABS; Sheldrick, 1996)
Tmin, Tmax0.958, 0.970
No. of measured, independent and
observed [I > 2σ(I)] reflections
6424, 1865, 1030
Rint0.074
(sin θ/λ)max1)0.639
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.060, 0.123, 1.00
No. of reflections1865
No. of parameters201
No. of restraints1
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.24, 0.19

Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O3—H3···N20.822.473.184 (6)146
O3—H3···O10.822.122.820 (6)143
N1—H1···O3i0.862.082.880 (6)154
Symmetry code: (i) x, y+1, z.
 

Acknowledgements

This work was supported by Qiqihar Medical University.

References

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