| Literature DB >> 21582526 |
Aamer Saeed, Rasheed Ahmad Khera, Madiah Arfan, Jim Simpson, Roderick G Stanley.
Abstract
In the title compound, C(14)H(12)FNO(2), the fluoro-benzene and methoxy-benzene rings are inclined at 27.06 (7) and 23.86 (7)°, respectively, to the amide portion of the mol-ecule and at 3.46 (9)° to one another. The meth-oxy substituent lies close to the methoxy-benzene ring plane, with a maximum deviation of 0.152 (3) Å for the methyl C atom. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link mol-ecules into rows along a. Weak C-H⋯O and C-H⋯F inter-actions further stabilize the packing, forming corrugated sheets in the bc plane.Entities:
Year: 2009 PMID: 21582526 PMCID: PMC2969053 DOI: 10.1107/S1600536809008927
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H12FNO2 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 5036 reflections |
| θ = 3.1–31.4° | |
| µ = 0.11 mm−1 | |
| Rectangular, colourless | |
| 0.30 × 0.23 × 0.04 mm |
| Bruker APEXII CCD area-detector diffractometer | 2185 independent reflections |
| Radiation source: fine-focus sealed tube | 1980 reflections with |
| graphite | |
| ω scans | θmax = 31.5°, θmin = 1.3° |
| Absorption correction: multi-scan ( | |
| 19727 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 2185 reflections | (Δ/σ)max < 0.001 |
| 168 parameters | Δρmax = 0.37 e Å−3 |
| 0 restraints | Δρmin = −0.24 e Å−3 |
| 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 |
| N1 | 0.8287 (2) | 0.30490 (19) | 0.12515 (4) | 0.0120 (2) | |
| H1N | 0.681 (4) | 0.274 (3) | 0.1327 (6) | 0.018 (5)* | |
| C1 | 1.0253 (3) | 0.1910 (2) | 0.13830 (4) | 0.0122 (3) | |
| O1 | 1.2460 (2) | 0.21863 (18) | 0.12733 (3) | 0.0195 (2) | |
| C2 | 0.9628 (3) | 0.0195 (2) | 0.16750 (4) | 0.0113 (2) | |
| C3 | 0.7617 (3) | 0.0129 (2) | 0.19568 (4) | 0.0138 (3) | |
| F1 | 0.60670 (19) | 0.17461 (15) | 0.19944 (3) | 0.0211 (2) | |
| C4 | 0.7144 (3) | −0.1504 (3) | 0.22153 (4) | 0.0172 (3) | |
| H4 | 0.5746 | −0.1494 | 0.2403 | 0.021* | |
| C5 | 0.8740 (3) | −0.3153 (2) | 0.21964 (5) | 0.0175 (3) | |
| H5 | 0.8427 | −0.4295 | 0.2369 | 0.021* | |
| C6 | 1.0809 (3) | −0.3137 (2) | 0.19238 (5) | 0.0176 (3) | |
| H6 | 1.1921 | −0.4259 | 0.1912 | 0.021* | |
| C7 | 1.1234 (3) | −0.1472 (2) | 0.16695 (4) | 0.0151 (3) | |
| H7 | 1.2656 | −0.1467 | 0.1487 | 0.018* | |
| C8 | 0.8450 (3) | 0.4821 (2) | 0.10044 (4) | 0.0109 (2) | |
| C9 | 0.6527 (3) | 0.6247 (2) | 0.10514 (4) | 0.0124 (3) | |
| H9 | 0.5154 | 0.5977 | 0.1236 | 0.015* | |
| C10 | 0.6600 (3) | 0.8048 (2) | 0.08330 (4) | 0.0127 (3) | |
| H10 | 0.5290 | 0.9010 | 0.0869 | 0.015* | |
| C11 | 0.8609 (3) | 0.8447 (2) | 0.05591 (4) | 0.0113 (3) | |
| C12 | 1.0490 (3) | 0.7011 (2) | 0.05019 (4) | 0.0120 (3) | |
| H12 | 1.1830 | 0.7261 | 0.0310 | 0.014* | |
| C13 | 1.0418 (3) | 0.5203 (2) | 0.07255 (4) | 0.0123 (3) | |
| H13 | 1.1716 | 0.4232 | 0.0687 | 0.015* | |
| O2 | 0.8549 (2) | 1.02823 (15) | 0.03604 (3) | 0.0144 (2) | |
| C14 | 1.0690 (3) | 1.0759 (2) | 0.01050 (5) | 0.0159 (3) | |
| H14A | 1.2233 | 1.0662 | 0.0274 | 0.024* | |
| H14B | 1.0517 | 1.2132 | −0.0004 | 0.024* | |
| H14C | 1.0788 | 0.9811 | −0.0131 | 0.024* |
| N1 | 0.0097 (5) | 0.0108 (5) | 0.0155 (5) | 0.0003 (5) | 0.0019 (4) | 0.0030 (4) |
| C1 | 0.0124 (6) | 0.0103 (6) | 0.0138 (6) | −0.0004 (5) | 0.0005 (5) | 0.0013 (5) |
| O1 | 0.0117 (5) | 0.0212 (6) | 0.0255 (5) | 0.0005 (4) | 0.0013 (4) | 0.0099 (5) |
| C2 | 0.0125 (6) | 0.0102 (6) | 0.0112 (5) | −0.0008 (5) | −0.0003 (5) | 0.0000 (5) |
| C3 | 0.0124 (6) | 0.0157 (6) | 0.0132 (6) | 0.0011 (5) | −0.0009 (5) | −0.0002 (5) |
| F1 | 0.0214 (5) | 0.0231 (5) | 0.0189 (4) | 0.0094 (4) | 0.0071 (4) | 0.0027 (4) |
| C4 | 0.0154 (6) | 0.0228 (8) | 0.0134 (6) | −0.0033 (6) | 0.0003 (5) | 0.0036 (6) |
| C5 | 0.0194 (7) | 0.0161 (7) | 0.0169 (6) | −0.0054 (6) | −0.0028 (5) | 0.0056 (6) |
| C6 | 0.0198 (7) | 0.0132 (7) | 0.0200 (6) | 0.0019 (6) | −0.0024 (6) | 0.0027 (6) |
| C7 | 0.0159 (6) | 0.0139 (6) | 0.0156 (6) | 0.0020 (6) | 0.0005 (5) | 0.0006 (5) |
| C8 | 0.0117 (6) | 0.0087 (5) | 0.0122 (5) | 0.0001 (5) | −0.0013 (5) | 0.0005 (5) |
| C9 | 0.0108 (6) | 0.0125 (6) | 0.0140 (6) | 0.0000 (5) | 0.0022 (5) | −0.0004 (5) |
| C10 | 0.0116 (6) | 0.0114 (6) | 0.0150 (6) | 0.0013 (5) | 0.0006 (5) | −0.0002 (5) |
| C11 | 0.0124 (6) | 0.0091 (6) | 0.0123 (5) | −0.0005 (5) | −0.0018 (5) | 0.0008 (5) |
| C12 | 0.0110 (5) | 0.0123 (6) | 0.0127 (5) | 0.0003 (5) | 0.0010 (5) | 0.0009 (5) |
| C13 | 0.0119 (6) | 0.0112 (6) | 0.0139 (6) | 0.0020 (5) | 0.0013 (5) | 0.0001 (5) |
| O2 | 0.0145 (5) | 0.0108 (5) | 0.0178 (5) | 0.0019 (4) | 0.0029 (4) | 0.0042 (4) |
| C14 | 0.0146 (6) | 0.0133 (6) | 0.0199 (6) | −0.0009 (6) | 0.0029 (6) | 0.0047 (5) |
| N1—C1 | 1.3522 (19) | C8—C13 | 1.3909 (18) |
| N1—C8 | 1.4177 (17) | C8—C9 | 1.3980 (19) |
| N1—H1N | 0.84 (2) | C9—C10 | 1.3835 (19) |
| C1—O1 | 1.2317 (17) | C9—H9 | 0.9500 |
| C1—C2 | 1.5066 (19) | C10—C11 | 1.3992 (19) |
| C2—C3 | 1.3914 (19) | C10—H10 | 0.9500 |
| C2—C7 | 1.396 (2) | C11—O2 | 1.3734 (16) |
| C3—F1 | 1.3567 (17) | C11—C12 | 1.3902 (19) |
| C3—C4 | 1.384 (2) | C12—C13 | 1.3959 (19) |
| C4—C5 | 1.384 (2) | C12—H12 | 0.9500 |
| C4—H4 | 0.9500 | C13—H13 | 0.9500 |
| C5—C6 | 1.396 (2) | O2—C14 | 1.4289 (18) |
| C5—H5 | 0.9500 | C14—H14A | 0.9800 |
| C6—C7 | 1.388 (2) | C14—H14B | 0.9800 |
| C6—H6 | 0.9500 | C14—H14C | 0.9800 |
| C7—H7 | 0.9500 | ||
| C1—N1—C8 | 126.09 (12) | C13—C8—N1 | 123.38 (12) |
| C1—N1—H1N | 119.3 (14) | C9—C8—N1 | 117.36 (12) |
| C8—N1—H1N | 114.6 (14) | C10—C9—C8 | 120.82 (13) |
| O1—C1—N1 | 123.93 (13) | C10—C9—H9 | 119.6 |
| O1—C1—C2 | 119.66 (13) | C8—C9—H9 | 119.6 |
| N1—C1—C2 | 116.40 (12) | C9—C10—C11 | 119.81 (13) |
| C3—C2—C7 | 116.65 (13) | C9—C10—H10 | 120.1 |
| C3—C2—C1 | 126.02 (13) | C11—C10—H10 | 120.1 |
| C7—C2—C1 | 117.31 (12) | O2—C11—C12 | 124.45 (12) |
| F1—C3—C4 | 117.34 (13) | O2—C11—C10 | 115.90 (12) |
| F1—C3—C2 | 119.61 (13) | C12—C11—C10 | 119.66 (12) |
| C4—C3—C2 | 123.02 (14) | C11—C12—C13 | 120.29 (13) |
| C3—C4—C5 | 118.98 (14) | C11—C12—H12 | 119.9 |
| C3—C4—H4 | 120.5 | C13—C12—H12 | 119.9 |
| C5—C4—H4 | 120.5 | C8—C13—C12 | 120.13 (13) |
| C4—C5—C6 | 119.95 (14) | C8—C13—H13 | 119.9 |
| C4—C5—H5 | 120.0 | C12—C13—H13 | 119.9 |
| C6—C5—H5 | 120.0 | C11—O2—C14 | 116.09 (11) |
| C7—C6—C5 | 119.60 (14) | O2—C14—H14A | 109.5 |
| C7—C6—H6 | 120.2 | O2—C14—H14B | 109.5 |
| C5—C6—H6 | 120.2 | H14A—C14—H14B | 109.5 |
| C6—C7—C2 | 121.77 (14) | O2—C14—H14C | 109.5 |
| C6—C7—H7 | 119.1 | H14A—C14—H14C | 109.5 |
| C2—C7—H7 | 119.1 | H14B—C14—H14C | 109.5 |
| C13—C8—C9 | 119.26 (13) |
| H··· | ||||
| N1—H1N···O1i | 0.84 (2) | 2.34 (2) | 3.1366 (17) | 158.5 (17) |
| C4—H4···F1ii | 0.95 | 2.44 | 3.2472 (17) | 143 |
| C14—H14B···O2iii | 0.98 | 2.61 | 3.3753 (18) | 135 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.84 (2) | 2.34 (2) | 3.1366 (17) | 158.5 (17) |
| C4—H4⋯F1ii | 0.95 | 2.44 | 3.2472 (17) | 143 |
| C14—H14 | 0.98 | 2.61 | 3.3753 (18) | 135 |
Symmetry codes: (i) ; (ii) ; (iii) . Cg2 is the centroid of the C3–C8 benzene ring.