| Literature DB >> 21588225 |
Raza Murad Ghalib, Othman Sulaiman, Sayed Hasan Mehdi, Jia Hao Goh, Hoong-Kun Fun.
Abstract
In the title carbamate compound, C(17)H(23)NO(2), one of the Csp(3) atoms of the cyclo-hexene ring is disordered over two sites with refined occupancies of 0.55 (2) and 0.45 (2), both disorder components resulting in half-boat conformations. The mean plane through the carbamate unit is inclined at inter-planar angles of 14.80 (13), 18.30 (17) and 24.0 (2)°, respectively, with respect to the phenyl ring, and the major and minor disorder component cyclo-hexene rings. In the crystal structure, adjacent mol-ecules are linked into chains along [001] via inter-molecular N-H⋯O hydrogen bonds. The crystal structure is further stabilized by weak inter-molecular C-H⋯π inter-actions.Entities:
Year: 2010 PMID: 21588225 PMCID: PMC3007260 DOI: 10.1107/S1600536810025080
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H23NO2 | |
| Monoclinic, | Mo |
| Hall symbol: C -2yc | Cell parameters from 2414 reflections |
| θ = 3.3–32.4° | |
| µ = 0.08 mm−1 | |
| β = 100.964 (3)° | Needle, colourless |
| 0.58 × 0.20 × 0.10 mm | |
| Bruker APEXII DUO CCD diffractometer | 2205 independent reflections |
| Radiation source: fine-focus sealed tube | 2053 reflections with |
| graphite | |
| φ and ω scans | θmax = 30.0°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 8744 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 2205 reflections | Δρmax = 0.68 e Å−3 |
| 187 parameters | Δρmin = −0.76 e Å−3 |
| 4 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.044 (6) |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1)K. |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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. |
| Occ. (<1) | |||||
| O1 | 0.15396 (9) | 0.88990 (19) | 0.87624 (19) | 0.0181 (4) | |
| O2 | 0.08897 (11) | 0.8780 (2) | 1.0641 (2) | 0.0208 (4) | |
| N1 | 0.07470 (11) | 1.0610 (2) | 0.8828 (2) | 0.0164 (4) | |
| H1N1 | 0.0841 | 1.0796 | 0.7946 | 0.020* | |
| C1 | −0.00477 (14) | 1.1337 (3) | 1.0559 (3) | 0.0212 (5) | |
| H1A | −0.0006 | 1.0410 | 1.1025 | 0.025* | |
| C2 | −0.04625 (16) | 1.2429 (3) | 1.1041 (3) | 0.0272 (6) | |
| H2A | −0.0697 | 1.2221 | 1.1834 | 0.033* | |
| C3 | −0.05361 (16) | 1.3820 (3) | 1.0371 (4) | 0.0286 (6) | |
| H3A | −0.0810 | 1.4547 | 1.0716 | 0.034* | |
| C4 | −0.01903 (15) | 1.4106 (3) | 0.9166 (3) | 0.0264 (6) | |
| H4A | −0.0244 | 1.5025 | 0.8684 | 0.032* | |
| C5 | 0.02310 (14) | 1.3035 (3) | 0.8685 (3) | 0.0224 (5) | |
| H5A | 0.0467 | 1.3246 | 0.7897 | 0.027* | |
| C6 | 0.03042 (11) | 1.1636 (3) | 0.9376 (3) | 0.0155 (4) | |
| C7 | 0.10429 (12) | 0.9363 (3) | 0.9525 (3) | 0.0165 (4) | |
| C8 | 0.19360 (13) | 0.7514 (3) | 0.9145 (3) | 0.0180 (5) | |
| C9 | 0.24506 (13) | 0.7554 (3) | 0.8015 (3) | 0.0161 (4) | |
| H9A | 0.2783 | 0.8351 | 0.8398 | 0.019* | 0.55 (2) |
| H9B | 0.2736 | 0.8434 | 0.8163 | 0.019* | 0.45 (2) |
| C10A | 0.2126 (3) | 0.8036 (10) | 0.6393 (5) | 0.0169 (17) | 0.55 (2) |
| H10A | 0.1711 | 0.7435 | 0.6029 | 0.020* | 0.55 (2) |
| H10B | 0.1974 | 0.9062 | 0.6412 | 0.020* | 0.55 (2) |
| C10B | 0.2058 (3) | 0.7435 (16) | 0.6365 (7) | 0.025 (2)* | 0.45 (2) |
| H10C | 0.1653 | 0.8094 | 0.6189 | 0.030* | 0.45 (2) |
| H10D | 0.1895 | 0.6426 | 0.6136 | 0.030* | 0.45 (2) |
| C11 | 0.26080 (18) | 0.7903 (4) | 0.5329 (3) | 0.0338 (7) | |
| H11A | 0.2476 | 0.8317 | 0.4365 | 0.041* | 0.55 (2) |
| H11B | 0.2506 | 0.8616 | 0.4521 | 0.041* | 0.45 (2) |
| C12 | 0.32574 (14) | 0.7183 (3) | 0.5690 (3) | 0.0205 (5) | |
| C13 | 0.34562 (13) | 0.6355 (3) | 0.7083 (3) | 0.0227 (5) | |
| H13A | 0.3867 | 0.6828 | 0.7687 | 0.027* | |
| H13B | 0.3598 | 0.5369 | 0.6825 | 0.027* | |
| C14 | 0.2908 (2) | 0.6188 (4) | 0.8067 (4) | 0.0392 (9) | |
| H14A | 0.3141 | 0.6005 | 0.9110 | 0.047* | |
| H14B | 0.2612 | 0.5336 | 0.7724 | 0.047* | |
| C15 | 0.14268 (18) | 0.6215 (3) | 0.8893 (5) | 0.0355 (7) | |
| H15A | 0.1125 | 0.6249 | 0.9629 | 0.053* | |
| H15B | 0.1688 | 0.5301 | 0.9002 | 0.053* | |
| H15C | 0.1146 | 0.6272 | 0.7887 | 0.053* | |
| C16 | 0.23442 (17) | 0.7591 (4) | 1.0772 (3) | 0.0316 (7) | |
| H16A | 0.2020 | 0.7563 | 1.1463 | 0.047* | |
| H16B | 0.2610 | 0.8497 | 1.0915 | 0.047* | |
| H16C | 0.2660 | 0.6760 | 1.0966 | 0.047* | |
| C17 | 0.37752 (17) | 0.7262 (3) | 0.4634 (3) | 0.0271 (5) | |
| H17A | 0.3578 | 0.7843 | 0.3757 | 0.041* | |
| H17B | 0.3874 | 0.6278 | 0.4321 | 0.041* | |
| H17C | 0.4204 | 0.7716 | 0.5151 | 0.041* |
| O1 | 0.0224 (8) | 0.0176 (8) | 0.0163 (8) | 0.0042 (6) | 0.0091 (6) | 0.0011 (6) |
| O2 | 0.0282 (9) | 0.0201 (9) | 0.0167 (8) | 0.0026 (7) | 0.0113 (7) | 0.0013 (6) |
| N1 | 0.0198 (9) | 0.0193 (10) | 0.0116 (8) | 0.0022 (7) | 0.0069 (7) | −0.0003 (7) |
| C1 | 0.0232 (11) | 0.0244 (13) | 0.0184 (11) | 0.0048 (9) | 0.0095 (9) | 0.0040 (9) |
| C2 | 0.0319 (14) | 0.0304 (15) | 0.0241 (12) | 0.0080 (10) | 0.0172 (11) | 0.0051 (10) |
| C3 | 0.0343 (14) | 0.0255 (14) | 0.0302 (14) | 0.0102 (11) | 0.0166 (12) | 0.0004 (10) |
| C4 | 0.0309 (13) | 0.0208 (12) | 0.0306 (14) | 0.0034 (10) | 0.0137 (11) | 0.0018 (10) |
| C5 | 0.0237 (11) | 0.0207 (13) | 0.0258 (12) | 0.0019 (9) | 0.0126 (9) | 0.0028 (9) |
| C6 | 0.0141 (9) | 0.0177 (11) | 0.0152 (9) | −0.0004 (8) | 0.0042 (7) | −0.0019 (8) |
| C7 | 0.0176 (10) | 0.0186 (11) | 0.0140 (10) | −0.0009 (8) | 0.0051 (8) | −0.0041 (8) |
| C8 | 0.0220 (11) | 0.0145 (11) | 0.0191 (11) | 0.0041 (8) | 0.0081 (8) | 0.0015 (8) |
| C9 | 0.0184 (9) | 0.0163 (11) | 0.0147 (10) | 0.0013 (8) | 0.0057 (8) | −0.0006 (8) |
| C10A | 0.020 (2) | 0.018 (4) | 0.014 (2) | 0.0052 (19) | 0.0056 (14) | 0.0028 (15) |
| C11 | 0.0466 (17) | 0.0417 (17) | 0.0160 (12) | 0.0201 (14) | 0.0135 (12) | 0.0090 (11) |
| C12 | 0.0223 (11) | 0.0227 (12) | 0.0180 (10) | 0.0001 (9) | 0.0079 (9) | −0.0042 (9) |
| C13 | 0.0210 (11) | 0.0260 (13) | 0.0227 (12) | 0.0058 (9) | 0.0079 (9) | −0.0001 (9) |
| C14 | 0.0482 (17) | 0.0328 (16) | 0.0466 (19) | 0.0244 (14) | 0.0343 (16) | 0.0214 (14) |
| C15 | 0.0387 (15) | 0.0185 (13) | 0.057 (2) | −0.0059 (11) | 0.0284 (15) | −0.0076 (12) |
| C16 | 0.0340 (14) | 0.0489 (18) | 0.0134 (11) | 0.0186 (13) | 0.0082 (10) | 0.0086 (11) |
| C17 | 0.0346 (13) | 0.0235 (13) | 0.0273 (13) | −0.0006 (10) | 0.0163 (11) | −0.0031 (10) |
| O1—C7 | 1.345 (3) | C10A—C11 | 1.458 (5) |
| O1—C8 | 1.470 (3) | C10A—H10A | 0.9700 |
| O2—C7 | 1.214 (3) | C10A—H10B | 0.9700 |
| N1—C7 | 1.356 (3) | C10B—C11 | 1.594 (7) |
| N1—C6 | 1.409 (3) | C10B—H10C | 0.9700 |
| N1—H1N1 | 0.8600 | C10B—H10D | 0.9700 |
| C1—C2 | 1.388 (4) | C11—C12 | 1.393 (4) |
| C1—C6 | 1.389 (3) | C11—H11A | 0.9300 |
| C1—H1A | 0.9300 | C11—H11B | 0.9600 |
| C2—C3 | 1.385 (4) | C12—C13 | 1.441 (4) |
| C2—H2A | 0.9300 | C12—C17 | 1.502 (3) |
| C3—C4 | 1.396 (4) | C13—C14 | 1.509 (4) |
| C3—H3A | 0.9300 | C13—H13A | 0.9700 |
| C4—C5 | 1.383 (4) | C13—H13B | 0.9700 |
| C4—H4A | 0.9300 | C14—H14A | 0.9700 |
| C5—C6 | 1.399 (4) | C14—H14B | 0.9700 |
| C5—H5A | 0.9300 | C15—H15A | 0.9600 |
| C8—C15 | 1.517 (4) | C15—H15B | 0.9600 |
| C8—C16 | 1.520 (4) | C15—H15C | 0.9600 |
| C8—C9 | 1.547 (3) | C16—H16A | 0.9600 |
| C9—C14 | 1.510 (4) | C16—H16B | 0.9600 |
| C9—C10B | 1.531 (6) | C16—H16C | 0.9600 |
| C9—C10A | 1.531 (5) | C17—H17A | 0.9600 |
| C9—H9A | 0.9800 | C17—H17B | 0.9600 |
| C9—H9B | 0.9600 | C17—H17C | 0.9600 |
| C7—O1—C8 | 122.38 (19) | H10A—C10A—H10B | 107.7 |
| C7—N1—C6 | 127.81 (19) | C9—C10B—C11 | 106.2 (5) |
| C7—N1—H1N1 | 116.1 | C9—C10B—H10C | 110.5 |
| C6—N1—H1N1 | 116.1 | C11—C10B—H10C | 110.5 |
| C2—C1—C6 | 119.6 (2) | C9—C10B—H10D | 110.5 |
| C2—C1—H1A | 120.2 | C11—C10B—H10D | 110.5 |
| C6—C1—H1A | 120.2 | H10C—C10B—H10D | 108.7 |
| C3—C2—C1 | 121.6 (3) | C12—C11—C10A | 123.1 (3) |
| C3—C2—H2A | 119.2 | C12—C11—C10B | 114.4 (4) |
| C1—C2—H2A | 119.2 | C12—C11—H11A | 118.5 |
| C2—C3—C4 | 118.5 (3) | C10A—C11—H11A | 118.5 |
| C2—C3—H3A | 120.8 | C10B—C11—H11A | 123.4 |
| C4—C3—H3A | 120.8 | C12—C11—H11B | 122.2 |
| C5—C4—C3 | 120.5 (3) | C10A—C11—H11B | 111.8 |
| C5—C4—H4A | 119.7 | C10B—C11—H11B | 123.4 |
| C3—C4—H4A | 119.7 | C11—C12—C13 | 121.4 (2) |
| C4—C5—C6 | 120.4 (2) | C11—C12—C17 | 120.6 (2) |
| C4—C5—H5A | 119.8 | C13—C12—C17 | 118.0 (2) |
| C6—C5—H5A | 119.8 | C12—C13—C14 | 117.1 (2) |
| C1—C6—C5 | 119.3 (2) | C12—C13—H13A | 108.0 |
| C1—C6—N1 | 123.8 (2) | C14—C13—H13A | 108.0 |
| C5—C6—N1 | 117.0 (2) | C12—C13—H13B | 108.0 |
| O2—C7—O1 | 126.3 (2) | C14—C13—H13B | 108.0 |
| O2—C7—N1 | 126.1 (2) | H13A—C13—H13B | 107.3 |
| O1—C7—N1 | 107.62 (19) | C13—C14—C9 | 111.8 (2) |
| O1—C8—C15 | 109.0 (2) | C13—C14—H14A | 109.3 |
| O1—C8—C16 | 109.7 (2) | C9—C14—H14A | 109.3 |
| C15—C8—C16 | 112.4 (3) | C13—C14—H14B | 109.3 |
| O1—C8—C9 | 101.42 (18) | C9—C14—H14B | 109.3 |
| C15—C8—C9 | 113.5 (2) | H14A—C14—H14B | 107.9 |
| C16—C8—C9 | 110.2 (2) | C8—C15—H15A | 109.5 |
| C14—C9—C10B | 98.7 (5) | C8—C15—H15B | 109.5 |
| C14—C9—C10A | 113.1 (3) | H15A—C15—H15B | 109.5 |
| C14—C9—C8 | 113.9 (2) | C8—C15—H15C | 109.5 |
| C10B—C9—C8 | 111.6 (3) | H15A—C15—H15C | 109.5 |
| C10A—C9—C8 | 115.4 (2) | H15B—C15—H15C | 109.5 |
| C14—C9—H9A | 104.3 | C8—C16—H16A | 109.5 |
| C10B—C9—H9A | 124.1 | C8—C16—H16B | 109.5 |
| C10A—C9—H9A | 104.3 | H16A—C16—H16B | 109.5 |
| C8—C9—H9A | 104.3 | C8—C16—H16C | 109.5 |
| C14—C9—H9B | 110.6 | H16A—C16—H16C | 109.5 |
| C10B—C9—H9B | 111.0 | H16B—C16—H16C | 109.5 |
| C10A—C9—H9B | 91.0 | C12—C17—H17A | 109.5 |
| C8—C9—H9B | 110.7 | C12—C17—H17B | 109.5 |
| C11—C10A—C9 | 113.5 (3) | H17A—C17—H17B | 109.5 |
| C11—C10A—H10A | 108.9 | C12—C17—H17C | 109.5 |
| C9—C10A—H10A | 108.9 | H17A—C17—H17C | 109.5 |
| C11—C10A—H10B | 108.9 | H17B—C17—H17C | 109.5 |
| C9—C10A—H10B | 108.9 | ||
| C6—C1—C2—C3 | 0.0 (5) | O1—C8—C9—C10A | −43.0 (5) |
| C1—C2—C3—C4 | 1.0 (5) | C15—C8—C9—C10A | 73.8 (5) |
| C2—C3—C4—C5 | −1.7 (5) | C16—C8—C9—C10A | −159.1 (4) |
| C3—C4—C5—C6 | 1.4 (5) | C14—C9—C10A—C11 | −40.1 (8) |
| C2—C1—C6—C5 | −0.3 (4) | C10B—C9—C10A—C11 | −89.5 (9) |
| C2—C1—C6—N1 | 178.8 (2) | C8—C9—C10A—C11 | −173.6 (5) |
| C4—C5—C6—C1 | −0.4 (4) | C14—C9—C10B—C11 | −74.1 (7) |
| C4—C5—C6—N1 | −179.5 (2) | C10A—C9—C10B—C11 | 60.9 (8) |
| C7—N1—C6—C1 | −17.3 (4) | C8—C9—C10B—C11 | 165.8 (5) |
| C7—N1—C6—C5 | 161.8 (2) | C9—C10A—C11—C12 | 9.9 (9) |
| C8—O1—C7—O2 | 4.6 (4) | C9—C10A—C11—C10B | 80.2 (9) |
| C8—O1—C7—N1 | −175.8 (2) | C9—C10B—C11—C12 | 49.7 (9) |
| C6—N1—C7—O2 | 12.6 (4) | C9—C10B—C11—C10A | −70.3 (9) |
| C6—N1—C7—O1 | −166.9 (2) | C10A—C11—C12—C13 | 8.1 (7) |
| C7—O1—C8—C15 | 62.9 (3) | C10B—C11—C12—C13 | −13.0 (6) |
| C7—O1—C8—C16 | −60.6 (3) | C10A—C11—C12—C17 | −171.4 (5) |
| C7—O1—C8—C9 | −177.0 (2) | C10B—C11—C12—C17 | 167.5 (5) |
| O1—C8—C9—C14 | −176.2 (3) | C11—C12—C13—C14 | 5.2 (4) |
| C15—C8—C9—C14 | −59.4 (3) | C17—C12—C13—C14 | −175.3 (3) |
| C16—C8—C9—C14 | 67.7 (3) | C12—C13—C14—C9 | −35.1 (4) |
| O1—C8—C9—C10B | −65.4 (6) | C10B—C9—C14—C13 | 68.3 (5) |
| C15—C8—C9—C10B | 51.3 (6) | C10A—C9—C14—C13 | 52.4 (5) |
| C16—C8—C9—C10B | 178.4 (6) | C8—C9—C14—C13 | −173.4 (3) |
| Cg1 is the centroid of C1–C6 phenyl ring. |
| H··· | ||||
| N1—H1N1···O2i | 0.86 | 2.12 | 2.969 (3) | 170 |
| C13—H13A···Cg1ii | 0.97 | 2.62 | 3.566 (3) | 166 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C1–C6 phenyl ring.
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.86 | 2.12 | 2.969 (3) | 170 |
| C13—H13 | 0.97 | 2.62 | 3.566 (3) | 166 |
Symmetry codes: (i) ; (ii) .