organic compounds
3-Chloro-N′-(4-hydroxybenzylidene)benzohydrazide
aSchool of Chemical Engineering, Changchun University of Technology, Changchun 130012, People's Republic of China
*Correspondence e-mail: cooperationwell@126.com
The title compound, C14H11ClN2O2, was prepared by the reaction of 4-hydroxybenzaldehyde with 3-chlorobenzohydrazide in methanol. The dihedral angle between the two benzene rings is 38.2 (2)°. In the crystal, molecules are linked through intermolecular N—H⋯O, O—H⋯N and O—H⋯O hydrogen bonds, forming layers lying parallel to the bc plane.
Related literature
For background to Schiff base compounds derived from the reaction of et al. (2007); Dinda et al. (2002). For the reference bond lengths, see: Allen et al. (1987).
with benzohydrazides, see: PouralimardanExperimental
Crystal data
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811000699/hg2786sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811000699/hg2786Isup2.hkl
4-Hydroxybenzaldehyde (0.122 g, 1 mmol) and 3-chlorobenzohydrazide (0.171 g, 1 mmol) were dissolved in 30 ml absolute methanol. The mixture was stirred at reflux for 10 min, and cooled to room temperature. The clear colorless solution was left to slow evaporation in air for a week, yielding colorless block-shaped crystals, which were collected by filtration and washed with methanol.
The amino H atom was located from a difference Fourier map and refined isotropically, with the N—H distance restrained to 0.90 (1) Å. The other H atoms were positioned geometrically and refined using the riding-model approximation, with C—H = 0.93 Å, and O—H = 0.82 Å, and Uiso(H) = 1.2Ueq(C) or Uiso(H) = 1.5Ueq(O).
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C14H11ClN2O2 | F(000) = 568 |
Mr = 274.70 | Dx = 1.379 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 965 reflections |
a = 7.547 (2) Å | θ = 2.6–25.0° |
b = 11.754 (3) Å | µ = 0.29 mm−1 |
c = 14.912 (3) Å | T = 298 K |
V = 1322.8 (6) Å3 | Block, colorless |
Z = 4 | 0.23 × 0.20 × 0.20 mm |
Bruker APEXII CCD area-detector diffractometer | 2834 independent reflections |
Radiation source: fine-focus sealed tube | 1754 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.051 |
ω scans | θmax = 27.0°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −9→9 |
Tmin = 0.937, Tmax = 0.945 | k = −12→15 |
6281 measured reflections | l = −19→16 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.050 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.094 | w = 1/[σ2(Fo2) + (0.0302P)2] where P = (Fo2 + 2Fc2)/3 |
S = 0.95 | (Δ/σ)max < 0.001 |
2834 reflections | Δρmax = 0.18 e Å−3 |
176 parameters | Δρmin = −0.21 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 1163 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.04 (9) |
C14H11ClN2O2 | V = 1322.8 (6) Å3 |
Mr = 274.70 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 7.547 (2) Å | µ = 0.29 mm−1 |
b = 11.754 (3) Å | T = 298 K |
c = 14.912 (3) Å | 0.23 × 0.20 × 0.20 mm |
Bruker APEXII CCD area-detector diffractometer | 2834 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 1754 reflections with I > 2σ(I) |
Tmin = 0.937, Tmax = 0.945 | Rint = 0.051 |
6281 measured reflections |
R[F2 > 2σ(F2)] = 0.050 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.094 | Δρmax = 0.18 e Å−3 |
S = 0.95 | Δρmin = −0.21 e Å−3 |
2834 reflections | Absolute structure: Flack (1983), 1163 Friedel pairs |
176 parameters | Absolute structure parameter: −0.04 (9) |
1 restraint |
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. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.05610 (14) | 0.59347 (8) | 0.39379 (5) | 0.0776 (4) | |
N1 | 0.1094 (3) | 0.7672 (2) | −0.03391 (13) | 0.0416 (7) | |
N2 | 0.1281 (4) | 0.7085 (2) | 0.04643 (14) | 0.0412 (7) | |
O1 | 0.1358 (3) | 1.14877 (15) | −0.33772 (12) | 0.0440 (6) | |
H1 | 0.0707 | 1.1229 | −0.3767 | 0.066* | |
O2 | 0.0407 (3) | 0.54505 (15) | −0.02189 (11) | 0.0471 (6) | |
C1 | 0.1340 (4) | 1.0781 (2) | −0.26470 (16) | 0.0335 (7) | |
C2 | 0.0762 (4) | 0.9674 (2) | −0.26936 (16) | 0.0363 (7) | |
H2A | 0.0366 | 0.9377 | −0.3236 | 0.044* | |
C3 | 0.0768 (4) | 0.9002 (2) | −0.19341 (15) | 0.0367 (7) | |
H3 | 0.0373 | 0.8254 | −0.1967 | 0.044* | |
C4 | 0.1361 (4) | 0.9437 (2) | −0.11182 (16) | 0.0323 (7) | |
C5 | 0.1936 (4) | 1.0556 (3) | −0.10858 (19) | 0.0396 (8) | |
H5 | 0.2335 | 1.0855 | −0.0545 | 0.047* | |
C6 | 0.1928 (4) | 1.1235 (3) | −0.18415 (18) | 0.0388 (8) | |
H6 | 0.2311 | 1.1986 | −0.1811 | 0.047* | |
C7 | 0.1441 (4) | 0.8728 (2) | −0.03118 (16) | 0.0372 (7) | |
H7 | 0.1753 | 0.9059 | 0.0232 | 0.045* | |
C8 | 0.0932 (4) | 0.5954 (3) | 0.04547 (16) | 0.0373 (7) | |
C9 | 0.1181 (4) | 0.5358 (2) | 0.13258 (17) | 0.0348 (7) | |
C10 | 0.0839 (4) | 0.5875 (3) | 0.21398 (16) | 0.0409 (7) | |
H10 | 0.0484 | 0.6632 | 0.2159 | 0.049* | |
C11 | 0.1026 (4) | 0.5266 (3) | 0.29184 (18) | 0.0488 (9) | |
C12 | 0.1566 (4) | 0.4149 (3) | 0.2914 (2) | 0.0557 (9) | |
H12 | 0.1686 | 0.3751 | 0.3450 | 0.067* | |
C13 | 0.1926 (4) | 0.3627 (3) | 0.2109 (2) | 0.0588 (10) | |
H13 | 0.2307 | 0.2875 | 0.2097 | 0.071* | |
C14 | 0.1721 (4) | 0.4225 (3) | 0.1316 (2) | 0.0468 (9) | |
H14 | 0.1945 | 0.3866 | 0.0772 | 0.056* | |
H2 | 0.186 (4) | 0.739 (2) | 0.0936 (15) | 0.080* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.1069 (8) | 0.0920 (7) | 0.0338 (4) | −0.0111 (7) | 0.0067 (5) | 0.0092 (4) |
N1 | 0.059 (2) | 0.0393 (16) | 0.0268 (12) | −0.0055 (14) | −0.0054 (13) | 0.0092 (10) |
N2 | 0.0581 (18) | 0.0387 (16) | 0.0269 (13) | −0.0085 (14) | −0.0096 (13) | 0.0095 (11) |
O1 | 0.0605 (16) | 0.0389 (12) | 0.0327 (11) | −0.0056 (12) | −0.0066 (10) | 0.0104 (9) |
O2 | 0.0678 (15) | 0.0399 (12) | 0.0336 (10) | −0.0019 (12) | −0.0071 (10) | −0.0021 (9) |
C1 | 0.0313 (16) | 0.0413 (18) | 0.0277 (14) | 0.0012 (15) | 0.0015 (12) | 0.0068 (13) |
C2 | 0.0437 (19) | 0.0387 (18) | 0.0265 (14) | −0.0017 (16) | −0.0044 (13) | 0.0001 (12) |
C3 | 0.0426 (19) | 0.0351 (17) | 0.0325 (14) | −0.0005 (16) | 0.0003 (13) | 0.0005 (13) |
C4 | 0.0343 (17) | 0.0340 (17) | 0.0285 (14) | 0.0024 (15) | −0.0012 (13) | 0.0057 (12) |
C5 | 0.049 (2) | 0.042 (2) | 0.0280 (15) | −0.0002 (15) | −0.0079 (13) | 0.0001 (14) |
C6 | 0.047 (2) | 0.0332 (19) | 0.0365 (17) | −0.0042 (15) | 0.0003 (13) | 0.0009 (14) |
C7 | 0.0416 (19) | 0.0413 (19) | 0.0285 (15) | 0.0012 (17) | −0.0040 (13) | 0.0015 (13) |
C8 | 0.041 (2) | 0.0368 (18) | 0.0338 (15) | −0.0008 (17) | 0.0018 (13) | 0.0028 (13) |
C9 | 0.0347 (19) | 0.0352 (17) | 0.0344 (15) | −0.0011 (16) | −0.0020 (13) | 0.0080 (12) |
C10 | 0.0460 (19) | 0.0417 (18) | 0.0348 (15) | −0.0031 (16) | −0.0022 (13) | 0.0090 (14) |
C11 | 0.047 (2) | 0.063 (2) | 0.0371 (17) | −0.0115 (19) | −0.0014 (15) | 0.0099 (15) |
C12 | 0.052 (2) | 0.062 (2) | 0.054 (2) | −0.010 (2) | −0.0130 (17) | 0.0299 (19) |
C13 | 0.058 (3) | 0.041 (2) | 0.077 (3) | 0.0030 (18) | −0.012 (2) | 0.019 (2) |
C14 | 0.049 (2) | 0.039 (2) | 0.052 (2) | 0.0001 (17) | −0.0021 (15) | 0.0042 (16) |
Cl1—C11 | 1.747 (3) | C5—C6 | 1.381 (4) |
N1—C7 | 1.270 (3) | C5—H5 | 0.9300 |
N1—N2 | 1.390 (3) | C6—H6 | 0.9300 |
N2—C8 | 1.355 (4) | C7—H7 | 0.9300 |
N2—H2 | 0.90 (3) | C8—C9 | 1.488 (3) |
O1—C1 | 1.370 (3) | C9—C10 | 1.382 (3) |
O1—H1 | 0.8200 | C9—C14 | 1.393 (4) |
O2—C8 | 1.231 (3) | C10—C11 | 1.371 (4) |
C1—C2 | 1.375 (4) | C10—H10 | 0.9300 |
C1—C6 | 1.387 (4) | C11—C12 | 1.375 (4) |
C2—C3 | 1.380 (3) | C12—C13 | 1.376 (5) |
C2—H2A | 0.9300 | C12—H12 | 0.9300 |
C3—C4 | 1.393 (3) | C13—C14 | 1.383 (4) |
C3—H3 | 0.9300 | C13—H13 | 0.9300 |
C4—C5 | 1.386 (4) | C14—H14 | 0.9300 |
C4—C7 | 1.464 (3) | ||
C7—N1—N2 | 115.9 (2) | N1—C7—H7 | 119.3 |
C8—N2—N1 | 117.3 (2) | C4—C7—H7 | 119.3 |
C8—N2—H2 | 120 (2) | O2—C8—N2 | 122.9 (2) |
N1—N2—H2 | 121 (2) | O2—C8—C9 | 121.8 (3) |
C1—O1—H1 | 109.5 | N2—C8—C9 | 115.4 (2) |
O1—C1—C2 | 122.5 (2) | C10—C9—C14 | 119.0 (3) |
O1—C1—C6 | 116.9 (3) | C10—C9—C8 | 122.4 (3) |
C2—C1—C6 | 120.6 (2) | C14—C9—C8 | 118.6 (2) |
C1—C2—C3 | 119.9 (2) | C11—C10—C9 | 119.7 (3) |
C1—C2—H2A | 120.0 | C11—C10—H10 | 120.1 |
C3—C2—H2A | 120.0 | C9—C10—H10 | 120.1 |
C2—C3—C4 | 120.5 (3) | C10—C11—C12 | 121.7 (3) |
C2—C3—H3 | 119.7 | C10—C11—Cl1 | 118.8 (3) |
C4—C3—H3 | 119.7 | C12—C11—Cl1 | 119.5 (2) |
C5—C4—C3 | 118.6 (2) | C11—C12—C13 | 119.2 (3) |
C5—C4—C7 | 119.9 (2) | C11—C12—H12 | 120.4 |
C3—C4—C7 | 121.5 (3) | C13—C12—H12 | 120.4 |
C6—C5—C4 | 121.2 (3) | C12—C13—C14 | 119.8 (3) |
C6—C5—H5 | 119.4 | C12—C13—H13 | 120.1 |
C4—C5—H5 | 119.4 | C14—C13—H13 | 120.1 |
C5—C6—C1 | 119.1 (3) | C13—C14—C9 | 120.6 (3) |
C5—C6—H6 | 120.5 | C13—C14—H14 | 119.7 |
C1—C6—H6 | 120.5 | C9—C14—H14 | 119.7 |
N1—C7—C4 | 121.4 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O1i | 0.90 (3) | 2.14 (2) | 2.996 (3) | 157 (3) |
O1—H1···N1ii | 0.82 | 2.55 | 3.004 (3) | 116 |
O1—H1···O2ii | 0.82 | 1.96 | 2.765 (3) | 168 |
Symmetry codes: (i) −x+1/2, −y+2, z+1/2; (ii) −x, y+1/2, −z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C14H11ClN2O2 |
Mr | 274.70 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 298 |
a, b, c (Å) | 7.547 (2), 11.754 (3), 14.912 (3) |
V (Å3) | 1322.8 (6) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.29 |
Crystal size (mm) | 0.23 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Bruker APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.937, 0.945 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6281, 2834, 1754 |
Rint | 0.051 |
(sin θ/λ)max (Å−1) | 0.639 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.050, 0.094, 0.95 |
No. of reflections | 2834 |
No. of parameters | 176 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.18, −0.21 |
Absolute structure | Flack (1983), 1163 Friedel pairs |
Absolute structure parameter | −0.04 (9) |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O1i | 0.90 (3) | 2.144 (16) | 2.996 (3) | 157 (3) |
O1—H1···N1ii | 0.82 | 2.55 | 3.004 (3) | 116 |
O1—H1···O2ii | 0.82 | 1.96 | 2.765 (3) | 168 |
Symmetry codes: (i) −x+1/2, −y+2, z+1/2; (ii) −x, y+1/2, −z−1/2. |
References
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1–S19. CrossRef Web of Science Google Scholar
Bruker (2005). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Dinda, R., Sengupta, P., Ghosh, S., Mayer-Figge, H. & Sheldrick, W. S. (2002). J. Chem. Soc. Dalton Trans. pp. 4434–4439. Web of Science CSD CrossRef Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Pouralimardan, O., Chamayou, A.-C., Janiak, C. & Hosseini-Monfared, H. (2007). Inorg. Chim. Acta, 360, 1599–1608. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
In the last few years, a number of Schiff bases derived from the reaction of aldehydes with benzohydrazides were prepared and structurally characterized (Pouralimardan et al., 2007; Dinda et al., 2002). As a continuation of the work, in the present paper, the title new Schiff base compound, Fig. 1, is reported.
The dihedral angle between the two benzene rings in the compound is 38.2 (2)°. All the bond lengths are within normal values (Allen et al., 1987). The molecules are linked through intermolecular N—H···O, O—H···N, and O—H···O hydrogen bonds (Table 1) to form two-dimensional layers along the bc plane (Fig. 2).