| Literature DB >> 21577946 |
Zahid Shafiq, Muhammad Yaqub, M Nawaz Tahir, Abid Hussain, M Saeed Iqbal.
Abstract
In title compound, C(11)H(8)BrN(3)OS, the dihedral angle between the two aromatic rings is 27.61 (14)° and the Br atom is disordered over two sites with an occupancy ratio of 0.804 (2):0.196 (2). In the crystal, the mol-ecules are linked by N-H⋯O, C-H⋯O and C-H⋯N inter-actions, resulting in chains.Entities:
Year: 2009 PMID: 21577946 PMCID: PMC2970269 DOI: 10.1107/S160053680903709X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H8BrN3OS | |
| Orthorhombic, | Mo |
| Hall symbol: F 2 -2d | Cell parameters from 2837 reflections |
| θ = 3.0–27.9° | |
| µ = 3.41 mm−1 | |
| Cut needle, light yellow | |
| 0.26 × 0.14 × 0.12 mm |
| Bruker Kappa APEXII CCD diffractometer | 2837 independent reflections |
| Radiation source: fine-focus sealed tube | 1954 reflections with |
| graphite | |
| Detector resolution: 7.50 pixels mm-1 | θmax = 27.9°, θmin = 3.0° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 12209 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 | |
| 2837 reflections | Δρmax = 0.56 e Å−3 |
| 158 parameters | Δρmin = −0.48 e Å−3 |
| 2 restraints | Absolute structure: Flack (1983), 1205 Friedal Pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: −0.002 (13) |
| Geometry. Bond distances, angles |
| Refinement. Refinement of |
| Occ. (<1) | |||||
| Br1A | 0.42406 (6) | 0.25903 (2) | −0.16312 (17) | 0.0946 (5) | 0.804 (2) |
| Br1B | 0.4270 (3) | 0.26462 (9) | −0.0262 (10) | 0.0946 (5) | 0.196 (2) |
| S1 | 0.44553 (8) | 0.17467 (2) | 0.0252 (2) | 0.0549 (4) | |
| O1 | 0.27773 (19) | 0.09307 (6) | 0.2899 (5) | 0.0505 (10) | |
| N1 | −0.0545 (3) | 0.06098 (14) | 0.3270 (10) | 0.099 (3) | |
| N2 | 0.1935 (2) | 0.12740 (7) | 0.1634 (5) | 0.0406 (11) | |
| N3 | 0.2717 (2) | 0.14261 (7) | 0.1259 (5) | 0.0424 (11) | |
| C1 | 0.1129 (3) | 0.08803 (8) | 0.2787 (6) | 0.0418 (14) | |
| C2 | 0.0333 (3) | 0.10184 (10) | 0.3343 (7) | 0.0527 (16) | |
| C3 | −0.0467 (3) | 0.08712 (15) | 0.3572 (10) | 0.080 (3) | |
| C4 | 0.0234 (5) | 0.04764 (13) | 0.2750 (10) | 0.092 (3) | |
| C5 | 0.1084 (4) | 0.06041 (10) | 0.2517 (8) | 0.0620 (19) | |
| C6 | 0.2039 (3) | 0.10290 (8) | 0.2448 (6) | 0.0382 (14) | |
| C7 | 0.2561 (3) | 0.16678 (9) | 0.0670 (7) | 0.0460 (16) | |
| C8 | 0.3315 (3) | 0.18499 (9) | 0.0213 (7) | 0.0470 (14) | |
| C9 | 0.3246 (3) | 0.21142 (11) | −0.0287 (9) | 0.068 (2) | |
| C10 | 0.4113 (3) | 0.22347 (9) | −0.0687 (9) | 0.0643 (19) | |
| C11 | 0.4832 (3) | 0.20625 (11) | −0.0432 (9) | 0.0653 (18) | |
| H2 | 0.13903 | 0.13346 | 0.13520 | 0.0485* | |
| H2A | 0.03442 | 0.12066 | 0.35548 | 0.0632* | |
| H3 | −0.09935 | 0.09650 | 0.39733 | 0.0962* | |
| H4 | 0.01970 | 0.02885 | 0.25376 | 0.1106* | |
| H5 | 0.16110 | 0.05044 | 0.21847 | 0.0746* | |
| H7 | 0.19500 | 0.17278 | 0.05327 | 0.0554* | |
| H9 | 0.26831 | 0.22080 | −0.03612 | 0.0813* | |
| H11 | 0.54538 | 0.21094 | −0.06045 | 0.0783* |
| Br1A | 0.0709 (4) | 0.0603 (5) | 0.1526 (14) | −0.0081 (3) | 0.0142 (7) | 0.0410 (7) |
| Br1B | 0.0709 (4) | 0.0603 (5) | 0.1526 (14) | −0.0081 (3) | 0.0142 (7) | 0.0410 (7) |
| S1 | 0.0358 (5) | 0.0516 (7) | 0.0773 (9) | 0.0035 (5) | −0.0020 (6) | 0.0081 (6) |
| O1 | 0.0291 (14) | 0.0495 (17) | 0.073 (2) | 0.0004 (12) | −0.0118 (16) | 0.0034 (17) |
| N1 | 0.056 (3) | 0.111 (5) | 0.130 (5) | −0.041 (3) | −0.031 (3) | 0.053 (4) |
| N2 | 0.0250 (16) | 0.0437 (19) | 0.053 (2) | −0.0055 (14) | −0.0080 (15) | 0.0056 (16) |
| N3 | 0.0281 (16) | 0.049 (2) | 0.050 (2) | −0.0061 (15) | −0.0043 (15) | 0.0029 (16) |
| C1 | 0.0315 (19) | 0.048 (2) | 0.046 (3) | −0.0076 (17) | −0.0167 (19) | 0.007 (2) |
| C2 | 0.037 (2) | 0.062 (3) | 0.059 (3) | 0.0025 (19) | −0.002 (2) | 0.022 (2) |
| C3 | 0.039 (3) | 0.108 (5) | 0.094 (5) | −0.011 (3) | −0.012 (3) | 0.042 (4) |
| C4 | 0.091 (5) | 0.068 (4) | 0.118 (6) | −0.032 (3) | −0.041 (4) | 0.030 (4) |
| C5 | 0.062 (3) | 0.046 (3) | 0.078 (4) | −0.007 (2) | −0.026 (3) | 0.012 (3) |
| C6 | 0.0276 (19) | 0.043 (2) | 0.044 (3) | −0.0029 (16) | −0.0040 (17) | −0.0027 (19) |
| C7 | 0.029 (2) | 0.056 (3) | 0.053 (3) | −0.0051 (18) | −0.0089 (19) | 0.011 (2) |
| C8 | 0.034 (2) | 0.049 (2) | 0.058 (3) | 0.0006 (17) | −0.008 (2) | 0.006 (2) |
| C9 | 0.039 (2) | 0.057 (3) | 0.107 (5) | 0.002 (2) | −0.008 (3) | 0.026 (3) |
| C10 | 0.045 (3) | 0.046 (3) | 0.102 (4) | −0.007 (2) | −0.001 (3) | 0.017 (3) |
| C11 | 0.035 (2) | 0.063 (3) | 0.098 (4) | −0.003 (2) | 0.000 (3) | 0.015 (3) |
| Br1A—C10 | 1.871 (5) | C2—C3 | 1.364 (7) |
| Br1B—C10 | 2.041 (6) | C4—C5 | 1.380 (9) |
| S1—C8 | 1.712 (4) | C7—C8 | 1.438 (6) |
| S1—C11 | 1.704 (5) | C8—C9 | 1.341 (7) |
| O1—C6 | 1.207 (5) | C9—C10 | 1.406 (6) |
| N1—C3 | 1.297 (10) | C10—C11 | 1.343 (6) |
| N1—C4 | 1.347 (9) | C2—H2A | 0.9300 |
| N2—N3 | 1.372 (4) | C3—H3 | 0.9300 |
| N2—C6 | 1.339 (5) | C4—H4 | 0.9300 |
| N3—C7 | 1.272 (6) | C5—H5 | 0.9300 |
| N2—H2 | 0.8600 | C7—H7 | 0.9300 |
| C1—C2 | 1.385 (6) | C9—H9 | 0.9300 |
| C1—C5 | 1.362 (6) | C11—H11 | 0.9300 |
| C1—C6 | 1.513 (6) | ||
| C8—S1—C11 | 91.9 (2) | Br1A—C10—C11 | 123.6 (4) |
| C3—N1—C4 | 116.7 (5) | Br1B—C10—C9 | 118.5 (4) |
| N3—N2—C6 | 118.5 (3) | C9—C10—C11 | 113.0 (4) |
| N2—N3—C7 | 115.0 (3) | Br1B—C10—C11 | 120.6 (4) |
| C6—N2—H2 | 121.00 | Br1A—C10—C9 | 123.3 (4) |
| N3—N2—H2 | 121.00 | S1—C11—C10 | 111.1 (3) |
| C2—C1—C6 | 121.7 (4) | C1—C2—H2A | 121.00 |
| C5—C1—C6 | 119.4 (4) | C3—C2—H2A | 121.00 |
| C2—C1—C5 | 118.9 (4) | N1—C3—H3 | 118.00 |
| C1—C2—C3 | 118.3 (5) | C2—C3—H3 | 118.00 |
| N1—C3—C2 | 124.7 (5) | N1—C4—H4 | 118.00 |
| N1—C4—C5 | 123.4 (6) | C5—C4—H4 | 118.00 |
| C1—C5—C4 | 118.1 (5) | C1—C5—H5 | 121.00 |
| N2—C6—C1 | 113.7 (3) | C4—C5—H5 | 121.00 |
| O1—C6—C1 | 121.6 (4) | N3—C7—H7 | 120.00 |
| O1—C6—N2 | 124.7 (4) | C8—C7—H7 | 119.00 |
| N3—C7—C8 | 121.0 (4) | C8—C9—H9 | 123.00 |
| C7—C8—C9 | 126.8 (4) | C10—C9—H9 | 123.00 |
| S1—C8—C7 | 122.3 (3) | S1—C11—H11 | 124.00 |
| S1—C8—C9 | 110.9 (3) | C10—C11—H11 | 124.00 |
| C8—C9—C10 | 113.0 (4) | ||
| C11—S1—C8—C7 | 179.5 (5) | C2—C1—C6—N2 | −38.5 (6) |
| C11—S1—C8—C9 | −0.5 (5) | C5—C1—C6—O1 | −39.9 (7) |
| C8—S1—C11—C10 | −0.5 (5) | C5—C1—C6—N2 | 140.6 (5) |
| C4—N1—C3—C2 | 2.2 (11) | C1—C2—C3—N1 | −1.5 (10) |
| C3—N1—C4—C5 | −0.6 (11) | N1—C4—C5—C1 | −1.6 (10) |
| C6—N2—N3—C7 | −172.8 (4) | N3—C7—C8—S1 | 5.3 (7) |
| N3—N2—C6—O1 | 0.6 (6) | N3—C7—C8—C9 | −174.7 (5) |
| N3—N2—C6—C1 | −179.9 (3) | S1—C8—C9—C10 | 1.4 (7) |
| N2—N3—C7—C8 | −179.7 (4) | C7—C8—C9—C10 | −178.6 (5) |
| C5—C1—C2—C3 | −0.9 (8) | C8—C9—C10—Br1A | 174.2 (4) |
| C6—C1—C2—C3 | 178.3 (5) | C8—C9—C10—C11 | −1.9 (8) |
| C2—C1—C5—C4 | 2.2 (8) | Br1A—C10—C11—S1 | −174.6 (3) |
| C6—C1—C5—C4 | −176.9 (5) | C9—C10—C11—S1 | 1.4 (7) |
| C2—C1—C6—O1 | 141.0 (5) |
| H··· | ||||
| N2—H2···O1i | 0.86 | 2.08 | 2.920 (4) | 165 |
| C7—H7···O1i | 0.93 | 2.52 | 3.318 (5) | 144 |
| C11—H11···N1ii | 0.93 | 2.60 | 3.277 (7) | 130 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2⋯O1i | 0.86 | 2.08 | 2.920 (4) | 165 |
| C7—H7⋯O1i | 0.93 | 2.52 | 3.318 (5) | 144 |
| C11—H11⋯N1ii | 0.93 | 2.60 | 3.277 (7) | 130 |
Symmetry codes: (i) ; (ii) .