Abstract
In the title compound, C14H15NO2, the dihedral angle between the two benzene rings is 71.10 (5)°. In the crystal, molecules are linked by intermolecular N—H⋯O, and O—H⋯N hydrogen bonds into a chain running parallel to the b axis.
Related literature
For the synthesis of the title compound, see: Noda (1959 ▶). For other related structures, see: Liu et al. (2007 ▶); Qu et al. (2007 ▶).
Experimental
Crystal data
C14H15NO2
M r = 229.27
Monoclinic,
a = 7.8132 (16) Å
b = 5.7947 (12) Å
c = 26.175 (5) Å
β = 95.02 (3)°
V = 1180.5 (4) Å3
Z = 4
Mo Kα radiation
μ = 0.09 mm−1
T = 298 K
0.40 × 0.30 × 0.20 mm
Data collection
Rigaku SCXmini diffractometer
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005 ▶) T min = 0.970, T max = 0.983
10971 measured reflections
2693 independent reflections
1692 reflections with I > 2σ(I)
R int = 0.056
Refinement
R[F 2 > 2σ(F 2)] = 0.056
wR(F 2) = 0.128
S = 1.03
2693 reflections
163 parameters
2 restraints
H atoms treated by a mixture of independent and constrained refinement
Δρmax = 0.17 e Å−3
Δρmin = −0.22 e Å−3
Data collection: CrystalClear (Rigaku, 2005 ▶); cell refinement: CrystalClear; data reduction: CrystalClear; 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: SHELXL97.
Supplementary Material
Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536811031679/pv2441sup1.cif
Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811031679/pv2441Isup2.hkl
Supplementary material file. DOI: 10.1107/S1600536811031679/pv2441Isup3.cml
Additional supplementary materials: crystallographic information; 3D view; checkCIF report
Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1⋯O2i | 0.86 (1) | 2.22 (1) | 3.058 (2) | 163 (2) |
| O2—H2⋯N1ii | 0.86 (1) | 1.89 (1) | 2.741 (2) | 172 (2) |
Symmetry codes: (i)
; (ii)
.
Acknowledgments
This work was supported by a start-up grant from Jiangsu University of Science and Technology and by the Foundation of Jiangsu Educational Committee (11KJB150004), China.
supplementary crystallographic information
Comment
Recently, the crystal structures of compounds closely related to the title molecule, e.g., 2-[(4-chlorophenyl)aminomethyl]-6-methoxyphenol (Liu et al., 2007) and 2-(anilinomethyl)phenol (Qu et al., 2007) have been reported. We report here the crystal structure of a new member of this family of compounds.
In the title compound (Fig. 1), the dihedral angle between the two benzene ring planes is 71.10 (5)°. In the crystal structure, the molecules are linked by intermolecular N—H···O, and O—H···N hydrogen bonds into a one-dimensional chain lying parallel to the b-axis (Fig. 2).
Experimental
The title compound was synthesized by the reaction of 2-((4-methoxyphenylimino)- methyl)phenol (2.76 g, 10 mmol) with NaBH4 (0.38 g, 10 mmol) in methanol (50 ml) according to the reported method (Noda, 1959). Crystals were obtained from an ethanolic (95%) solution by slow evaporation at room temperature.
Refinement
H atoms were placed at calculated positions and were included in the refinement in the riding-model approximation, with C—H = 0.93, 0.96 and 0.97 Å, for aryl, methyl and methylene H-atoms, respectively, with Uiso(H) = 1.2 (or 1.5 for methyl) Ueq(C). The hydrogen atoms bonded to O and N were included in the positions obtained from a difference map and were allowed to refine with distances contarined at N—H and O—H = 0.86 (1) Å.
Figures
Fig. 1.
The asymmetric unit of the title compound with atom labels. Displacement ellipsoids are drawn at the 30% probability level.
Fig. 2.
The unit cell packing of the title compound viewed along the b-axis. Hydrogen bonds are drawn as dashed lines.
Crystal data
| C14H15NO2 | F(000) = 488 |
| Mr = 229.27 | Dx = 1.290 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 8657 reflections |
| a = 7.8132 (16) Å | θ = 3.1–27.5° |
| b = 5.7947 (12) Å | µ = 0.09 mm−1 |
| c = 26.175 (5) Å | T = 298 K |
| β = 95.02 (3)° | Prism, colorless |
| V = 1180.5 (4) Å3 | 0.40 × 0.30 × 0.20 mm |
| Z = 4 |
Data collection
| Rigaku SCXmini diffractometer | 2693 independent reflections |
| Radiation source: fine-focus sealed tube | 1692 reflections with I > 2σ(I) |
| graphite | Rint = 0.056 |
| Detector resolution: 13.6612 pixels mm-1 | θmax = 27.5°, θmin = 3.1° |
| CCD_Profile_fitting scans | h = −9→10 |
| Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | k = −7→7 |
| Tmin = 0.970, Tmax = 0.983 | l = −33→33 |
| 10971 measured reflections |
Refinement
| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.056 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.128 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.03 | w = 1/[σ2(Fo2) + (0.0527P)2 + 0.1931P] where P = (Fo2 + 2Fc2)/3 |
| 2693 reflections | (Δ/σ)max < 0.001 |
| 163 parameters | Δρmax = 0.17 e Å−3 |
| 2 restraints | Δρmin = −0.22 e Å−3 |
Special details
| 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)
| x | y | z | Uiso*/Ueq | ||
| O2 | 0.12511 (17) | 0.7060 (2) | 0.48819 (5) | 0.0369 (4) | |
| N1 | 0.1955 (2) | 0.1501 (3) | 0.54954 (6) | 0.0322 (4) | |
| C8 | 0.2161 (2) | 0.0685 (3) | 0.60126 (6) | 0.0301 (4) | |
| C7 | 0.3137 (2) | 0.3330 (3) | 0.53561 (7) | 0.0350 (5) | |
| H7A | 0.4309 | 0.2888 | 0.5467 | 0.042* | |
| H7B | 0.2883 | 0.4746 | 0.5532 | 0.042* | |
| C11 | 0.2449 (3) | −0.1048 (4) | 0.70119 (7) | 0.0395 (5) | |
| C6 | 0.2976 (2) | 0.3745 (3) | 0.47851 (6) | 0.0317 (4) | |
| C1 | 0.2033 (2) | 0.5582 (3) | 0.45649 (6) | 0.0295 (4) | |
| C9 | 0.3148 (2) | 0.1824 (3) | 0.64015 (7) | 0.0370 (5) | |
| H9 | 0.3717 | 0.3180 | 0.6330 | 0.044* | |
| O1 | 0.2685 (2) | −0.1765 (3) | 0.75158 (5) | 0.0600 (5) | |
| C2 | 0.1942 (2) | 0.5952 (3) | 0.40425 (7) | 0.0365 (5) | |
| H2A | 0.1322 | 0.7199 | 0.3900 | 0.044* | |
| C10 | 0.3290 (3) | 0.0950 (3) | 0.68955 (7) | 0.0410 (5) | |
| H10 | 0.3961 | 0.1721 | 0.7152 | 0.049* | |
| C13 | 0.1307 (3) | −0.1295 (3) | 0.61362 (7) | 0.0397 (5) | |
| H13 | 0.0618 | −0.2056 | 0.5882 | 0.048* | |
| C5 | 0.3797 (3) | 0.2304 (3) | 0.44614 (8) | 0.0442 (5) | |
| H5 | 0.4435 | 0.1067 | 0.4601 | 0.053* | |
| C12 | 0.1450 (3) | −0.2177 (4) | 0.66294 (7) | 0.0430 (5) | |
| H12 | 0.0874 | −0.3525 | 0.6703 | 0.052* | |
| C4 | 0.3699 (3) | 0.2647 (4) | 0.39393 (8) | 0.0488 (6) | |
| H4 | 0.4257 | 0.1649 | 0.3731 | 0.059* | |
| C3 | 0.2769 (3) | 0.4478 (4) | 0.37300 (7) | 0.0437 (5) | |
| H3 | 0.2696 | 0.4726 | 0.3378 | 0.052* | |
| C14 | 0.1791 (4) | −0.3750 (4) | 0.76569 (8) | 0.0698 (8) | |
| H14A | 0.0576 | −0.3478 | 0.7603 | 0.105* | |
| H14B | 0.2096 | −0.4089 | 0.8012 | 0.105* | |
| H14C | 0.2092 | −0.5034 | 0.7451 | 0.105* | |
| H1 | 0.195 (2) | 0.032 (2) | 0.5294 (6) | 0.046 (6)* | |
| H2 | 0.0288 (19) | 0.756 (4) | 0.4738 (9) | 0.083 (9)* |
Atomic displacement parameters (Å2)
| U11 | U22 | U33 | U12 | U13 | U23 | |
| O2 | 0.0365 (8) | 0.0393 (8) | 0.0342 (7) | 0.0069 (7) | −0.0009 (6) | −0.0054 (6) |
| N1 | 0.0345 (9) | 0.0315 (9) | 0.0301 (9) | −0.0004 (7) | −0.0006 (7) | −0.0026 (7) |
| C8 | 0.0285 (10) | 0.0322 (10) | 0.0295 (9) | 0.0057 (8) | 0.0021 (8) | −0.0013 (8) |
| C7 | 0.0339 (11) | 0.0342 (11) | 0.0358 (10) | 0.0013 (9) | −0.0029 (8) | 0.0008 (8) |
| C11 | 0.0444 (12) | 0.0466 (12) | 0.0278 (10) | 0.0049 (10) | 0.0054 (9) | 0.0003 (9) |
| C6 | 0.0299 (10) | 0.0330 (10) | 0.0319 (10) | −0.0002 (8) | 0.0016 (8) | 0.0000 (8) |
| C1 | 0.0267 (9) | 0.0296 (10) | 0.0325 (10) | −0.0044 (8) | 0.0037 (8) | −0.0040 (8) |
| C9 | 0.0397 (11) | 0.0355 (11) | 0.0360 (11) | −0.0041 (9) | 0.0036 (9) | −0.0029 (8) |
| O1 | 0.0814 (12) | 0.0676 (11) | 0.0304 (8) | −0.0100 (9) | 0.0011 (8) | 0.0072 (7) |
| C2 | 0.0355 (11) | 0.0379 (11) | 0.0355 (10) | 0.0016 (9) | 0.0005 (9) | 0.0046 (9) |
| C10 | 0.0441 (12) | 0.0468 (12) | 0.0309 (10) | −0.0020 (10) | −0.0029 (9) | −0.0083 (9) |
| C13 | 0.0436 (12) | 0.0420 (12) | 0.0326 (10) | −0.0072 (9) | −0.0015 (9) | −0.0043 (9) |
| C5 | 0.0486 (13) | 0.0406 (12) | 0.0434 (12) | 0.0136 (10) | 0.0038 (10) | 0.0013 (9) |
| C12 | 0.0496 (13) | 0.0424 (12) | 0.0372 (11) | −0.0101 (10) | 0.0057 (10) | 0.0023 (9) |
| C4 | 0.0520 (13) | 0.0541 (14) | 0.0415 (12) | 0.0128 (11) | 0.0106 (10) | −0.0083 (10) |
| C3 | 0.0455 (12) | 0.0547 (13) | 0.0317 (10) | −0.0011 (11) | 0.0073 (9) | 0.0000 (9) |
| C14 | 0.111 (2) | 0.0580 (16) | 0.0417 (13) | −0.0056 (15) | 0.0122 (14) | 0.0121 (11) |
Geometric parameters (Å, °)
| O2—C1 | 1.372 (2) | C9—H9 | 0.9300 |
| O2—H2 | 0.862 (10) | O1—C14 | 1.412 (3) |
| N1—C8 | 1.430 (2) | C2—C3 | 1.382 (3) |
| N1—C7 | 1.472 (2) | C2—H2A | 0.9300 |
| N1—H1 | 0.864 (9) | C10—H10 | 0.9300 |
| C8—C13 | 1.380 (3) | C13—C12 | 1.384 (3) |
| C8—C9 | 1.389 (2) | C13—H13 | 0.9300 |
| C7—C6 | 1.508 (2) | C5—C4 | 1.376 (3) |
| C7—H7A | 0.9700 | C5—H5 | 0.9300 |
| C7—H7B | 0.9700 | C12—H12 | 0.9300 |
| C11—C10 | 1.378 (3) | C4—C3 | 1.372 (3) |
| C11—C12 | 1.379 (3) | C4—H4 | 0.9300 |
| C11—O1 | 1.380 (2) | C3—H3 | 0.9300 |
| C6—C5 | 1.386 (3) | C14—H14A | 0.9600 |
| C6—C1 | 1.390 (2) | C14—H14B | 0.9600 |
| C1—C2 | 1.380 (2) | C14—H14C | 0.9600 |
| C9—C10 | 1.384 (3) | ||
| C1—O2—H2 | 111.4 (17) | C1—C2—H2A | 119.8 |
| C8—N1—C7 | 116.84 (14) | C3—C2—H2A | 119.8 |
| C8—N1—H1 | 108.1 (13) | C11—C10—C9 | 120.88 (18) |
| C7—N1—H1 | 112.8 (13) | C11—C10—H10 | 119.6 |
| C13—C8—C9 | 118.17 (17) | C9—C10—H10 | 119.6 |
| C13—C8—N1 | 118.71 (16) | C8—C13—C12 | 121.63 (18) |
| C9—C8—N1 | 123.10 (17) | C8—C13—H13 | 119.2 |
| N1—C7—C6 | 111.14 (15) | C12—C13—H13 | 119.2 |
| N1—C7—H7A | 109.4 | C4—C5—C6 | 122.09 (19) |
| C6—C7—H7A | 109.4 | C4—C5—H5 | 119.0 |
| N1—C7—H7B | 109.4 | C6—C5—H5 | 119.0 |
| C6—C7—H7B | 109.4 | C11—C12—C13 | 119.77 (19) |
| H7A—C7—H7B | 108.0 | C11—C12—H12 | 120.1 |
| C10—C11—C12 | 119.22 (18) | C13—C12—H12 | 120.1 |
| C10—C11—O1 | 115.96 (18) | C3—C4—C5 | 119.31 (19) |
| C12—C11—O1 | 124.81 (19) | C3—C4—H4 | 120.3 |
| C5—C6—C1 | 117.69 (17) | C5—C4—H4 | 120.3 |
| C5—C6—C7 | 120.43 (17) | C4—C3—C2 | 120.01 (18) |
| C1—C6—C7 | 121.88 (16) | C4—C3—H3 | 120.0 |
| O2—C1—C2 | 121.01 (16) | C2—C3—H3 | 120.0 |
| O2—C1—C6 | 118.35 (15) | O1—C14—H14A | 109.5 |
| C2—C1—C6 | 120.59 (16) | O1—C14—H14B | 109.5 |
| C10—C9—C8 | 120.31 (18) | H14A—C14—H14B | 109.5 |
| C10—C9—H9 | 119.8 | O1—C14—H14C | 109.5 |
| C8—C9—H9 | 119.8 | H14A—C14—H14C | 109.5 |
| C11—O1—C14 | 117.88 (17) | H14B—C14—H14C | 109.5 |
| C1—C2—C3 | 120.31 (18) | ||
| C7—N1—C8—C13 | −168.27 (16) | C6—C1—C2—C3 | 0.9 (3) |
| C7—N1—C8—C9 | 13.4 (2) | C12—C11—C10—C9 | −0.3 (3) |
| C8—N1—C7—C6 | 170.60 (14) | O1—C11—C10—C9 | 179.82 (18) |
| N1—C7—C6—C5 | −80.6 (2) | C8—C9—C10—C11 | −0.5 (3) |
| N1—C7—C6—C1 | 100.3 (2) | C9—C8—C13—C12 | −1.6 (3) |
| C5—C6—C1—O2 | −178.27 (16) | N1—C8—C13—C12 | −179.97 (17) |
| C7—C6—C1—O2 | 0.8 (3) | C1—C6—C5—C4 | −0.1 (3) |
| C5—C6—C1—C2 | −0.6 (3) | C7—C6—C5—C4 | −179.12 (19) |
| C7—C6—C1—C2 | 178.44 (17) | C10—C11—C12—C13 | 0.1 (3) |
| C13—C8—C9—C10 | 1.3 (3) | O1—C11—C12—C13 | 179.99 (18) |
| N1—C8—C9—C10 | 179.69 (17) | C8—C13—C12—C11 | 0.8 (3) |
| C10—C11—O1—C14 | 177.40 (19) | C6—C5—C4—C3 | 0.4 (3) |
| C12—C11—O1—C14 | −2.5 (3) | C5—C4—C3—C2 | −0.1 (3) |
| O2—C1—C2—C3 | 178.53 (17) | C1—C2—C3—C4 | −0.6 (3) |
Hydrogen-bond geometry (Å, °)
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···O2i | 0.86 (1) | 2.22 (1) | 3.058 (2) | 163 (2) |
| O2—H2···N1ii | 0.86 (1) | 1.89 (1) | 2.741 (2) | 172 (2) |
Symmetry codes: (i) x, y−1, z; (ii) −x, −y+1, −z+1.
Footnotes
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: PV2441).
References
- Liu, Y.-F., Xia, H.-T., Yang, S.-P. & Wang, D.-Q. (2007). Acta Cryst. E63, o3561.
- Noda, M. (1959). J. Org. Chem. 24, 1209–1212.
- Qu, Y., Tian, L.-J. & Dong, J. (2007). Acta Cryst. E63, o4832.
- Rigaku (2005). CrystalClear Rigaku Corporation, Tokyo, Japan.
- Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. [DOI] [PubMed]
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536811031679/pv2441sup1.cif
Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811031679/pv2441Isup2.hkl
Supplementary material file. DOI: 10.1107/S1600536811031679/pv2441Isup3.cml
Additional supplementary materials: crystallographic information; 3D view; checkCIF report


