| Literature DB >> 21582800 |
Zhan Tang, Min Xu, Gui-Ru Zheng, Hai Feng.
Abstract
In the title compound, C(11)H(16)ClNO, the side chain of the ethyl-amine group is almost perpendicular to the benzene ring; the dihedral angle between the C/C/N plane of the ethyl-amine grouping and the benzene plane is 87.4 (2)°. An intramolecular N-H⋯O hydrogen bond occurs. In the crystal structure, mol-ecules are connected weakly by O-H⋯N hydrogen bonds, forming a tetra-mer around the symmetry axis. The tetra-mers are linked weakly by a C-H⋯O hydrogen bond.Entities:
Year: 2009 PMID: 21582800 PMCID: PMC2969236 DOI: 10.1107/S1600536809019953
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H16ClNO | |
| Mo | |
| Tetragonal, | Cell parameters from 13301 reflections |
| Hall symbol: P -4 2n | θ = 3.3–27.4° |
| µ = 0.29 mm−1 | |
| Block, colorless | |
| 0.41 × 0.38 × 0.22 mm | |
| Rigaku R-AXIS RAPID diffractometer | 2711 independent reflections |
| Radiation source: RT | 1796 reflections with |
| graphite | |
| Detector resolution: 10.00 pixels mm-1 | θmax = 27.4°, θmin = 3.3° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 22063 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| (Δ/σ)max < 0.001 | |
| Δρmax = 0.19 e Å−3 | |
| 2711 reflections | Δρmin = −0.33 e Å−3 |
| 131 parameters | Extinction correction: |
| 0 restraints | Extinction coefficient: 0.0308 (10) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1181 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: 0.001 (1) |
| 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 |
| Cl1 | 0.89802 (8) | 0.90968 (7) | 0.76779 (8) | 0.0866 (3) | |
| O1 | 0.82940 (16) | 1.14673 (15) | 0.54268 (18) | 0.0616 (6) | |
| H201 | 0.8801 | 1.1727 | 0.5581 | 0.074* | |
| C2 | 0.81036 (19) | 1.07851 (19) | 0.7258 (2) | 0.0484 (6) | |
| C1 | 0.8209 (2) | 1.06095 (19) | 0.6030 (2) | 0.0492 (7) | |
| H1 | 0.8769 | 1.0208 | 0.5896 | 0.059* | |
| N1 | 0.74199 (17) | 0.99152 (18) | 0.4402 (2) | 0.0527 (6) | |
| H301 | 0.7679 | 1.0439 | 0.4192 | 0.063* | |
| C4 | 0.8307 (3) | 1.0339 (3) | 0.9173 (3) | 0.0717 (10) | |
| H4 | 0.8532 | 0.9910 | 0.9697 | 0.086* | |
| C3 | 0.8417 (2) | 1.0153 (2) | 0.8060 (2) | 0.0557 (7) | |
| C8 | 0.7325 (2) | 1.0115 (2) | 0.5591 (2) | 0.0538 (7) | |
| H8A | 0.7227 | 0.9521 | 0.5987 | 0.065* | |
| H8B | 0.6772 | 1.0517 | 0.5714 | 0.065* | |
| C9 | 0.6502 (2) | 0.9762 (2) | 0.3839 (3) | 0.0658 (9) | |
| H9 | 0.6062 | 1.0272 | 0.4054 | 0.079* | |
| C7 | 0.7657 (2) | 1.1617 (2) | 0.7621 (3) | 0.0649 (8) | |
| H7 | 0.7436 | 1.2054 | 0.7104 | 0.078* | |
| C11 | 0.6655 (3) | 0.9809 (3) | 0.2604 (3) | 0.0907 (12) | |
| H11A | 0.7094 | 0.9319 | 0.2385 | 0.109* | |
| H11B | 0.6911 | 1.0422 | 0.2411 | 0.109* | |
| H11C | 0.6057 | 0.9717 | 0.2233 | 0.109* | |
| C6 | 0.7534 (2) | 1.1809 (3) | 0.8735 (3) | 0.0753 (10) | |
| H6 | 0.7233 | 1.2367 | 0.8959 | 0.090* | |
| C10 | 0.6073 (3) | 0.8813 (3) | 0.4176 (3) | 0.0885 (12) | |
| H10A | 0.5965 | 0.8810 | 0.4958 | 0.106* | |
| H10B | 0.6505 | 0.8307 | 0.3986 | 0.106* | |
| H10C | 0.5479 | 0.8721 | 0.3798 | 0.106* | |
| C5 | 0.7860 (3) | 1.1172 (3) | 0.9497 (3) | 0.0779 (11) | |
| H5 | 0.7781 | 1.1300 | 1.0244 | 0.093* |
| Cl1 | 0.1254 (9) | 0.0656 (5) | 0.0688 (5) | 0.0248 (5) | −0.0095 (6) | 0.0035 (5) |
| O1 | 0.0652 (14) | 0.0607 (13) | 0.0588 (12) | −0.0115 (10) | −0.0115 (11) | 0.0144 (10) |
| C2 | 0.0470 (14) | 0.0513 (15) | 0.0470 (14) | −0.0033 (12) | 0.0018 (13) | −0.0009 (13) |
| C1 | 0.0505 (16) | 0.0506 (16) | 0.0466 (15) | 0.0013 (13) | −0.0003 (13) | 0.0046 (12) |
| N1 | 0.0532 (14) | 0.0547 (14) | 0.0501 (13) | −0.0047 (12) | −0.0052 (11) | −0.0027 (12) |
| C4 | 0.086 (3) | 0.082 (3) | 0.0473 (18) | −0.006 (2) | −0.0079 (17) | −0.0014 (16) |
| C3 | 0.0620 (18) | 0.0542 (17) | 0.0509 (16) | −0.0040 (15) | −0.0033 (14) | 0.0002 (13) |
| C8 | 0.0536 (17) | 0.0556 (17) | 0.0522 (16) | −0.0052 (14) | 0.0036 (14) | −0.0057 (14) |
| C9 | 0.0605 (19) | 0.062 (2) | 0.075 (2) | 0.0040 (16) | −0.0155 (17) | −0.0085 (16) |
| C7 | 0.0632 (19) | 0.0651 (19) | 0.066 (2) | 0.0135 (15) | 0.0028 (17) | −0.0066 (17) |
| C11 | 0.106 (3) | 0.092 (3) | 0.074 (2) | 0.004 (2) | −0.032 (2) | −0.007 (2) |
| C6 | 0.065 (2) | 0.086 (3) | 0.075 (2) | 0.0079 (19) | 0.0035 (19) | −0.025 (2) |
| C10 | 0.070 (2) | 0.085 (3) | 0.110 (3) | −0.021 (2) | −0.011 (2) | −0.007 (2) |
| C5 | 0.075 (2) | 0.104 (3) | 0.0548 (19) | −0.012 (2) | 0.0057 (18) | −0.025 (2) |
| Cl1—C3 | 1.741 (3) | C8—H8B | 0.9700 |
| O1—C1 | 1.413 (3) | C9—C10 | 1.516 (5) |
| O1—H201 | 0.8200 | C9—C11 | 1.514 (5) |
| C2—C3 | 1.387 (4) | C9—H9 | 0.9800 |
| C2—C7 | 1.395 (4) | C7—C6 | 1.387 (5) |
| C2—C1 | 1.516 (4) | C7—H7 | 0.9300 |
| C1—C8 | 1.517 (4) | C11—H11A | 0.9600 |
| C1—H1 | 0.9800 | C11—H11B | 0.9600 |
| N1—C9 | 1.473 (4) | C11—H11C | 0.9600 |
| N1—C8 | 1.475 (4) | C6—C5 | 1.364 (5) |
| N1—H301 | 0.8580 | C6—H6 | 0.9300 |
| C4—C5 | 1.382 (5) | C10—H10A | 0.9600 |
| C4—C3 | 1.383 (4) | C10—H10B | 0.9600 |
| C4—H4 | 0.9300 | C10—H10C | 0.9600 |
| C8—H8A | 0.9700 | C5—H5 | 0.9300 |
| C1—O1—H201 | 109.5 | N1—C9—C11 | 109.2 (3) |
| C3—C2—C7 | 117.1 (3) | C10—C9—C11 | 111.2 (3) |
| C3—C2—C1 | 123.6 (3) | N1—C9—H9 | 108.7 |
| C7—C2—C1 | 119.3 (3) | C10—C9—H9 | 108.7 |
| O1—C1—C8 | 106.1 (2) | C11—C9—H9 | 108.7 |
| O1—C1—C2 | 112.2 (2) | C6—C7—C2 | 121.7 (3) |
| C8—C1—C2 | 109.8 (2) | C6—C7—H7 | 119.2 |
| O1—C1—H1 | 109.6 | C2—C7—H7 | 119.2 |
| C8—C1—H1 | 109.6 | C9—C11—H11A | 109.5 |
| C2—C1—H1 | 109.6 | C9—C11—H11B | 109.5 |
| C9—N1—C8 | 113.7 (2) | H11A—C11—H11B | 109.5 |
| C9—N1—H301 | 110.9 | C9—C11—H11C | 109.5 |
| C8—N1—H301 | 99.5 | H11A—C11—H11C | 109.5 |
| C5—C4—C3 | 119.2 (3) | H11B—C11—H11C | 109.5 |
| C5—C4—H4 | 120.4 | C5—C6—C7 | 119.4 (3) |
| C3—C4—H4 | 120.4 | C5—C6—H6 | 120.3 |
| C4—C3—C2 | 121.9 (3) | C7—C6—H6 | 120.3 |
| C4—C3—Cl1 | 118.1 (3) | C9—C10—H10A | 109.5 |
| C2—C3—Cl1 | 120.0 (2) | C9—C10—H10B | 109.5 |
| N1—C8—C1 | 110.9 (2) | H10A—C10—H10B | 109.5 |
| N1—C8—H8A | 109.5 | C9—C10—H10C | 109.5 |
| C1—C8—H8A | 109.5 | H10A—C10—H10C | 109.5 |
| N1—C8—H8B | 109.5 | H10B—C10—H10C | 109.5 |
| C1—C8—H8B | 109.5 | C6—C5—C4 | 120.8 (3) |
| H8A—C8—H8B | 108.1 | C6—C5—H5 | 119.6 |
| N1—C9—C10 | 110.5 (3) | C4—C5—H5 | 119.6 |
| C3—C2—C1—O1 | −150.5 (3) | C9—N1—C8—C1 | −159.3 (3) |
| C7—C2—C1—O1 | 30.5 (4) | O1—C1—C8—N1 | 59.9 (3) |
| C3—C2—C1—C8 | 91.8 (3) | C2—C1—C8—N1 | −178.6 (2) |
| C7—C2—C1—C8 | −87.2 (3) | C8—N1—C9—C10 | −71.4 (4) |
| C5—C4—C3—C2 | 1.0 (5) | C8—N1—C9—C11 | 166.0 (3) |
| C5—C4—C3—Cl1 | −179.8 (3) | C3—C2—C7—C6 | 0.3 (5) |
| C7—C2—C3—C4 | −0.9 (5) | C1—C2—C7—C6 | 179.4 (3) |
| C1—C2—C3—C4 | −180.0 (3) | C2—C7—C6—C5 | 0.2 (5) |
| C7—C2—C3—Cl1 | 179.9 (2) | C7—C6—C5—C4 | −0.2 (6) |
| C1—C2—C3—Cl1 | 0.9 (4) | C3—C4—C5—C6 | −0.4 (6) |
| H··· | ||||
| O1—H201···N1i | 0.82 | 1.97 | 2.765 (3) | 164 |
| N1—H301···O1 | 0.86 | 2.25 | 2.789 (3) | 121 |
| C6—H6···O1ii | 0.93 | 2.45 | 3.283 (4) | 149 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H201⋯N1i | 0.82 | 1.97 | 2.765 (3) | 164 |
| N1—H301⋯O1 | 0.86 | 2.25 | 2.789 (3) | 121 |
| C6—H6⋯O1ii | 0.93 | 2.45 | 3.283 (4) | 149 |
Symmetry codes: (i) ; (ii) .