| Literature DB >> 21202302 |
Monazza Serwer, M Khawar Rauf, Masahiro Ebihara, Shahid Hameed.
Abstract
The title compound, C(17)H(18)BrN(3)OS, is an important inter-mediate for the synthesis of biologically active heterocyclic compounds. The thio-urea group is approximately planar. The crystal structure is stabilized by inter-molecular N-H⋯O hydrogen-bonding inter-actions.Entities:
Year: 2008 PMID: 21202302 PMCID: PMC2961238 DOI: 10.1107/S1600536808006806
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H18BrN3OS | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 4820 reflections |
| θ = 3.1–27.5º | |
| µ = 2.58 mm−1 | |
| Block, colourles | |
| 0.30 × 0.25 × 0.20 mm |
| Rigaku/MSC Mercury CCD diffractometer | 3824 independent reflections |
| Radiation source: fine-focus sealed tube | 3516 reflections with |
| Monochromator: graphite | |
| θmax = 27.5º | |
| ω scans | θmin = 3.1º |
| Absorption correction: integration(NUMABS; Higashi, 1999) | |
| 13732 measured reflections |
| Refinement on | H atoms treated by a mixture of independent and constrained refinement |
| Least-squares matrix: full | |
| (Δ/σ)max < 0.001 | |
| Δρmax = 0.34 e Å−3 | |
| Δρmin = −0.35 e Å−3 | |
| 3824 reflections | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| 219 parameters | Extinction coefficient: 0.0018 (4) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1584 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: 0.020 (10) |
| Hydrogen site location: inferred from neighbouring sites |
| 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 |
| C1 | 0.0742 (6) | 0.2098 (3) | 0.24009 (12) | 0.0141 (8) | |
| O1 | 0.0089 (4) | 0.0922 (2) | 0.23367 (10) | 0.0260 (7) | |
| N1 | −0.0306 (5) | 0.3005 (3) | 0.26956 (12) | 0.0144 (7) | |
| H1 | 0.006 (6) | 0.384 (4) | 0.2666 (13) | 0.017* | |
| C2 | −0.2924 (6) | 0.2804 (3) | 0.33209 (13) | 0.0124 (8) | |
| S1 | −0.55059 (15) | 0.30911 (9) | 0.34643 (4) | 0.0169 (2) | |
| N2 | −0.2383 (5) | 0.2701 (3) | 0.28467 (12) | 0.0144 (7) | |
| H2 | −0.319 (7) | 0.288 (4) | 0.2668 (15) | 0.017* | |
| N3 | −0.1369 (5) | 0.2639 (3) | 0.36436 (12) | 0.0146 (6) | |
| H3 | −0.024 (6) | 0.254 (3) | 0.3547 (15) | 0.017* | |
| C3 | 0.2725 (6) | 0.2613 (3) | 0.21649 (13) | 0.0134 (8) | |
| C4 | 0.3408 (6) | 0.3985 (4) | 0.21787 (13) | 0.0156 (8) | |
| H4 | 0.2625 | 0.4643 | 0.2361 | 0.019* | |
| C5 | 0.5216 (6) | 0.4390 (3) | 0.19285 (14) | 0.0171 (8) | |
| H5 | 0.5681 | 0.5322 | 0.1939 | 0.020* | |
| C6 | 0.6334 (7) | 0.3426 (3) | 0.16636 (12) | 0.0153 (7) | |
| C7 | 0.5710 (6) | 0.2056 (4) | 0.16486 (13) | 0.0197 (8) | |
| H7 | 0.6508 | 0.1401 | 0.1468 | 0.024* | |
| C8 | 0.3915 (7) | 0.1659 (3) | 0.18998 (13) | 0.0169 (8) | |
| H8 | 0.3479 | 0.0721 | 0.1893 | 0.020* | |
| Br1 | 0.87772 (7) | 0.39971 (4) | 0.131114 (15) | 0.02482 (12) | |
| C9 | −0.1593 (6) | 0.2802 (3) | 0.41665 (12) | 0.0152 (8) | |
| H9 | −0.3033 | 0.3217 | 0.4224 | 0.018* | |
| C10 | −0.1581 (6) | 0.1398 (3) | 0.44199 (13) | 0.0154 (8) | |
| C11 | −0.3136 (6) | 0.0440 (3) | 0.42905 (14) | 0.0207 (9) | |
| H11 | −0.4171 | 0.0674 | 0.4053 | 0.025* | |
| C12 | −0.3188 (7) | −0.0852 (4) | 0.45040 (15) | 0.0258 (10) | |
| H12 | −0.4244 | −0.1503 | 0.4410 | 0.031* | |
| C13 | −0.1711 (7) | −0.1193 (4) | 0.48521 (14) | 0.0273 (10) | |
| H13 | −0.1748 | −0.2078 | 0.4999 | 0.033* | |
| C14 | −0.0166 (7) | −0.0245 (4) | 0.49888 (16) | 0.0305 (11) | |
| H14 | 0.0848 | −0.0475 | 0.5231 | 0.037* | |
| C15 | −0.0110 (6) | 0.1039 (4) | 0.47705 (14) | 0.0231 (9) | |
| H15 | 0.0956 | 0.1683 | 0.4863 | 0.028* | |
| C16 | 0.0052 (6) | 0.3842 (4) | 0.43521 (13) | 0.0200 (8) | |
| H16A | 0.1506 | 0.3475 | 0.4296 | 0.024* | |
| H16B | −0.0137 | 0.3966 | 0.4705 | 0.024* | |
| C17 | −0.0165 (7) | 0.5243 (4) | 0.41003 (15) | 0.0276 (10) | |
| H17A | 0.0209 | 0.5147 | 0.3758 | 0.041* | |
| H17B | 0.0798 | 0.5909 | 0.4254 | 0.041* | |
| H17C | −0.1641 | 0.5569 | 0.4129 | 0.041* |
| C1 | 0.017 (2) | 0.0147 (16) | 0.0109 (19) | 0.0004 (14) | 0.0000 (16) | 0.0045 (13) |
| O1 | 0.0226 (16) | 0.0156 (12) | 0.0397 (18) | −0.0052 (12) | 0.0131 (13) | −0.0043 (12) |
| N1 | 0.0114 (16) | 0.0133 (13) | 0.0185 (19) | −0.0054 (12) | 0.0049 (14) | 0.0010 (12) |
| C2 | 0.0131 (19) | 0.0096 (15) | 0.015 (2) | −0.0006 (13) | 0.0013 (16) | −0.0013 (13) |
| S1 | 0.0102 (5) | 0.0220 (4) | 0.0184 (5) | 0.0014 (4) | 0.0029 (4) | 0.0007 (4) |
| N2 | 0.0078 (17) | 0.0215 (16) | 0.0140 (19) | −0.0001 (13) | −0.0027 (14) | 0.0057 (13) |
| N3 | 0.0102 (15) | 0.0230 (13) | 0.0105 (16) | 0.0013 (12) | 0.0013 (17) | −0.0019 (12) |
| C3 | 0.0120 (19) | 0.0140 (16) | 0.014 (2) | 0.0009 (13) | −0.0015 (16) | 0.0044 (13) |
| C4 | 0.015 (2) | 0.0156 (15) | 0.0165 (19) | 0.0032 (17) | 0.0005 (16) | 0.0038 (15) |
| C5 | 0.018 (2) | 0.0155 (17) | 0.018 (2) | −0.0002 (14) | −0.0004 (18) | 0.0023 (14) |
| C6 | 0.0116 (18) | 0.0256 (16) | 0.0087 (18) | 0.0002 (15) | 0.0002 (18) | 0.0040 (13) |
| C7 | 0.020 (2) | 0.0242 (17) | 0.015 (2) | 0.0037 (15) | 0.0044 (17) | −0.0027 (15) |
| C8 | 0.016 (2) | 0.0158 (15) | 0.019 (2) | −0.0009 (15) | 0.0043 (19) | 0.0004 (13) |
| Br1 | 0.01688 (19) | 0.03197 (19) | 0.0256 (2) | −0.00092 (17) | 0.0097 (2) | 0.00672 (18) |
| C9 | 0.015 (2) | 0.0230 (17) | 0.0078 (19) | −0.0003 (15) | 0.0031 (16) | −0.0007 (13) |
| C10 | 0.018 (2) | 0.0194 (16) | 0.0090 (18) | 0.0018 (14) | 0.0014 (17) | −0.0006 (12) |
| C11 | 0.020 (2) | 0.0270 (18) | 0.015 (2) | −0.0036 (15) | −0.0038 (17) | 0.0045 (15) |
| C12 | 0.028 (3) | 0.028 (2) | 0.021 (2) | −0.0071 (18) | 0.0013 (18) | −0.0019 (17) |
| C13 | 0.038 (3) | 0.0230 (19) | 0.021 (2) | 0.0071 (18) | 0.005 (2) | 0.0009 (16) |
| C14 | 0.035 (3) | 0.033 (2) | 0.023 (3) | 0.0116 (19) | −0.011 (2) | 0.0005 (18) |
| C15 | 0.027 (2) | 0.0242 (18) | 0.018 (2) | −0.0021 (19) | −0.0045 (18) | 0.0018 (18) |
| C16 | 0.020 (2) | 0.0275 (18) | 0.013 (2) | −0.0051 (16) | 0.0007 (16) | −0.0030 (16) |
| C17 | 0.032 (3) | 0.030 (2) | 0.021 (2) | −0.0109 (18) | 0.004 (2) | 0.0027 (17) |
| C1—O1 | 1.224 (4) | C8—H8 | 0.9500 |
| C1—N1 | 1.367 (4) | C9—C16 | 1.531 (5) |
| C1—C3 | 1.489 (5) | C9—C10 | 1.532 (4) |
| N1—N2 | 1.397 (4) | C9—H9 | 1.0000 |
| N1—H1 | 0.84 (4) | C10—C15 | 1.382 (5) |
| C2—N3 | 1.330 (5) | C10—C11 | 1.393 (5) |
| C2—N2 | 1.358 (5) | C11—C12 | 1.386 (5) |
| C2—S1 | 1.688 (4) | C11—H11 | 0.9500 |
| N2—H2 | 0.73 (4) | C12—C13 | 1.376 (6) |
| N3—C9 | 1.461 (5) | C12—H12 | 0.9500 |
| N3—H3 | 0.76 (4) | C13—C14 | 1.387 (6) |
| C3—C8 | 1.396 (5) | C13—H13 | 0.9500 |
| C3—C4 | 1.398 (5) | C14—C15 | 1.384 (5) |
| C4—C5 | 1.384 (5) | C14—H14 | 0.9500 |
| C4—H4 | 0.9500 | C15—H15 | 0.9500 |
| C5—C6 | 1.379 (5) | C16—C17 | 1.532 (5) |
| C5—H5 | 0.9500 | C16—H16A | 0.9900 |
| C6—C7 | 1.386 (5) | C16—H16B | 0.9900 |
| C6—Br1 | 1.897 (4) | C17—H17A | 0.9800 |
| C7—C8 | 1.376 (5) | C17—H17B | 0.9800 |
| C7—H7 | 0.9500 | C17—H17C | 0.9800 |
| O1—C1—N1 | 121.7 (3) | C16—C9—C10 | 115.4 (3) |
| O1—C1—C3 | 121.8 (3) | N3—C9—H9 | 106.8 |
| N1—C1—C3 | 116.5 (3) | C16—C9—H9 | 106.8 |
| C1—N1—N2 | 119.3 (3) | C10—C9—H9 | 106.8 |
| C1—N1—H1 | 115 (3) | C15—C10—C11 | 118.6 (3) |
| N2—N1—H1 | 119 (3) | C15—C10—C9 | 123.3 (3) |
| N3—C2—N2 | 117.1 (3) | C11—C10—C9 | 118.2 (3) |
| N3—C2—S1 | 124.3 (3) | C12—C11—C10 | 120.7 (4) |
| N2—C2—S1 | 118.6 (3) | C12—C11—H11 | 119.6 |
| C2—N2—N1 | 120.4 (3) | C10—C11—H11 | 119.6 |
| C2—N2—H2 | 118 (3) | C13—C12—C11 | 120.0 (4) |
| N1—N2—H2 | 113 (3) | C13—C12—H12 | 120.0 |
| C2—N3—C9 | 125.5 (3) | C11—C12—H12 | 120.0 |
| C2—N3—H3 | 117 (3) | C12—C13—C14 | 120.0 (4) |
| C9—N3—H3 | 117 (3) | C12—C13—H13 | 120.0 |
| C8—C3—C4 | 118.8 (3) | C14—C13—H13 | 120.0 |
| C8—C3—C1 | 117.0 (3) | C15—C14—C13 | 119.7 (4) |
| C4—C3—C1 | 124.2 (3) | C15—C14—H14 | 120.2 |
| C5—C4—C3 | 120.4 (3) | C13—C14—H14 | 120.2 |
| C5—C4—H4 | 119.8 | C10—C15—C14 | 121.1 (4) |
| C3—C4—H4 | 119.8 | C10—C15—H15 | 119.5 |
| C6—C5—C4 | 119.2 (3) | C14—C15—H15 | 119.5 |
| C6—C5—H5 | 120.4 | C9—C16—C17 | 111.8 (3) |
| C4—C5—H5 | 120.4 | C9—C16—H16A | 109.3 |
| C5—C6—C7 | 121.5 (4) | C17—C16—H16A | 109.3 |
| C5—C6—Br1 | 119.0 (3) | C9—C16—H16B | 109.3 |
| C7—C6—Br1 | 119.5 (3) | C17—C16—H16B | 109.3 |
| C8—C7—C6 | 118.9 (3) | H16A—C16—H16B | 107.9 |
| C8—C7—H7 | 120.5 | C16—C17—H17A | 109.5 |
| C6—C7—H7 | 120.5 | C16—C17—H17B | 109.5 |
| C7—C8—C3 | 121.0 (3) | H17A—C17—H17B | 109.5 |
| C7—C8—H8 | 119.5 | C16—C17—H17C | 109.5 |
| C3—C8—H8 | 119.5 | H17A—C17—H17C | 109.5 |
| N3—C9—C16 | 109.8 (3) | H17B—C17—H17C | 109.5 |
| N3—C9—C10 | 110.8 (3) | ||
| O1—C1—N1—N2 | −13.7 (5) | C4—C3—C8—C7 | −1.1 (6) |
| C3—C1—N1—N2 | 166.7 (3) | C1—C3—C8—C7 | 176.6 (3) |
| N3—C2—N2—N1 | −26.7 (4) | C2—N3—C9—C16 | −125.2 (3) |
| S1—C2—N2—N1 | 154.7 (2) | C2—N3—C9—C10 | 106.1 (4) |
| C1—N1—N2—C2 | 131.2 (3) | N3—C9—C10—C15 | 121.4 (4) |
| N2—C2—N3—C9 | 175.6 (3) | C16—C9—C10—C15 | −4.2 (5) |
| S1—C2—N3—C9 | −6.0 (4) | N3—C9—C10—C11 | −58.7 (4) |
| O1—C1—C3—C8 | −5.4 (5) | C16—C9—C10—C11 | 175.7 (3) |
| N1—C1—C3—C8 | 174.2 (3) | C15—C10—C11—C12 | −0.8 (6) |
| O1—C1—C3—C4 | 172.1 (3) | C9—C10—C11—C12 | 179.3 (3) |
| N1—C1—C3—C4 | −8.3 (5) | C10—C11—C12—C13 | 0.8 (6) |
| C8—C3—C4—C5 | 0.8 (5) | C11—C12—C13—C14 | −0.1 (6) |
| C1—C3—C4—C5 | −176.7 (3) | C12—C13—C14—C15 | −0.5 (6) |
| C3—C4—C5—C6 | 0.2 (5) | C11—C10—C15—C14 | 0.2 (6) |
| C4—C5—C6—C7 | −1.1 (6) | C9—C10—C15—C14 | −180.0 (4) |
| C4—C5—C6—Br1 | 178.7 (3) | C13—C14—C15—C10 | 0.5 (6) |
| C5—C6—C7—C8 | 0.8 (6) | N3—C9—C16—C17 | 57.4 (4) |
| Br1—C6—C7—C8 | −179.0 (3) | C10—C9—C16—C17 | −176.5 (3) |
| C6—C7—C8—C3 | 0.3 (6) |
| H··· | ||||
| N1—H1···O1i | 0.84 (4) | 2.03 (4) | 2.834 (4) | 161 (4) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.84 (4) | 2.03 (4) | 2.834 (4) | 161 (4) |
Symmetry code: (i) .