| Literature DB >> 24940248 |
Viviane Conceição Duarte de Bittencourt1, Vanessa Carratu Gervini1, Juliano Rosa de Menezes Vicenti1, Jecika Maciel Velasques1, Priscilla Jussiane Zambiazi2.
Abstract
The mol-ecule of the title compound, C9H7IN4OS, is almost planar (r.m.s. deviation = 0.0373 Å). In the mol-ecule, N-H⋯N and N-H⋯O hydrogen bonds generate, respectively, S(5) and S(6) ring motifs. In the crystal, mol-ecules are linked via N-H⋯O hydrogen bonds, forming chains propagating along [010]. These chains are linked via S⋯I contacts [3.4915 (16) Å], forming sheets lying parallel to (100). A region of disordered electron density, probably a disordered tetra-hydro-furan solvent mol-ecule, was treated using the SQUEEZE routine in PLATON [Spek (2009). Acta Cryst. D65, 148-155]. The formula mass and unit-cell characteristics were not taken into account during refinement.Entities:
Year: 2014 PMID: 24940248 PMCID: PMC4051098 DOI: 10.1107/S1600536814010782
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H7IN4OS | |
| Monoclinic, | Melting point: 522 K |
| Hall symbol: -C 2yc | Mo |
| Cell parameters from 9997 reflections | |
| θ = 2.4–28.3° | |
| µ = 2.69 mm−1 | |
| β = 123.100 (4)° | |
| Needle, yellow | |
| 1.15 × 0.10 × 0.09 mm |
| Bruker APEXII CCD diffractometer | 2892 independent reflections |
| Radiation source: fine-focus sealed tube | 2577 reflections with |
| Graphite monochromator | |
| θmax = 28.3°, θmin = 2.0° | |
| Absorption correction: numerical ( | |
| 18679 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 | |
| 2892 reflections | (Δ/σ)max = 0.001 |
| 161 parameters | Δρmax = 1.50 e Å−3 |
| 0 restraints | Δρmin = −1.52 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 |
| C6 | 0.20209 (11) | 0.5198 (5) | 0.48073 (18) | 0.0190 (6) | |
| H6 | 0.2160 | 0.3772 | 0.4658 | 0.023* | |
| C7 | 0.22592 (10) | 0.6149 (6) | 0.55978 (17) | 0.0168 (5) | |
| H7 | 0.2555 | 0.5382 | 0.5981 | 0.020* | |
| C5 | 0.15782 (10) | 0.6347 (6) | 0.42365 (16) | 0.0170 (6) | |
| H41 | 0.2442 (12) | 0.924 (7) | 0.693 (2) | 0.016 (8)* | |
| H21 | 0.1270 (13) | 1.502 (7) | 0.631 (2) | 0.023 (9)* | |
| H11 | 0.0129 (12) | 1.770 (7) | 0.4600 (19) | 0.019 (8)* | |
| H12 | 0.0403 (15) | 1.560 (9) | 0.449 (3) | 0.043 (12)* | |
| I1 | 0.125098 (8) | 0.47387 (4) | 0.306159 (11) | 0.02521 (7) | |
| S1 | 0.06378 (3) | 1.88628 (14) | 0.62093 (4) | 0.01889 (15) | |
| O1 | 0.19376 (7) | 1.3146 (4) | 0.70372 (11) | 0.0168 (4) | |
| N4 | 0.22091 (9) | 0.9605 (5) | 0.65344 (15) | 0.0145 (5) | |
| N3 | 0.11031 (8) | 1.3194 (4) | 0.53273 (13) | 0.0130 (4) | |
| C9 | 0.18938 (9) | 1.1590 (5) | 0.64912 (16) | 0.0137 (5) | |
| C1 | 0.06744 (9) | 1.6773 (5) | 0.55453 (16) | 0.0140 (5) | |
| N1 | 0.03597 (10) | 1.6699 (6) | 0.47747 (15) | 0.0209 (5) | |
| C3 | 0.15944 (9) | 0.9428 (5) | 0.52186 (16) | 0.0127 (5) | |
| N2 | 0.10679 (9) | 1.5041 (4) | 0.58282 (15) | 0.0145 (5) | |
| C8 | 0.20411 (9) | 0.8269 (5) | 0.57920 (15) | 0.0133 (5) | |
| C2 | 0.14815 (9) | 1.1580 (5) | 0.56399 (15) | 0.0127 (5) | |
| C4 | 0.13579 (10) | 0.8471 (5) | 0.44356 (16) | 0.0143 (5) | |
| H4 | 0.1061 | 0.9222 | 0.4053 | 0.017* |
| C6 | 0.0251 (17) | 0.0160 (11) | 0.0226 (17) | 0.0021 (10) | 0.0173 (14) | 0.0005 (9) |
| C7 | 0.0115 (15) | 0.0176 (11) | 0.0198 (15) | 0.0015 (9) | 0.0076 (12) | 0.0034 (9) |
| C5 | 0.0212 (16) | 0.0181 (11) | 0.0129 (15) | −0.0041 (10) | 0.0101 (13) | −0.0011 (9) |
| I1 | 0.04097 (15) | 0.02153 (9) | 0.01480 (12) | −0.00098 (7) | 0.01630 (11) | −0.00167 (6) |
| S1 | 0.0206 (4) | 0.0199 (3) | 0.0160 (4) | 0.0050 (2) | 0.0099 (3) | 0.0011 (2) |
| O1 | 0.0125 (10) | 0.0216 (9) | 0.0106 (10) | −0.0011 (7) | 0.0026 (8) | −0.0027 (7) |
| N4 | 0.0091 (13) | 0.0177 (10) | 0.0095 (13) | 0.0006 (8) | 0.0005 (11) | 0.0010 (8) |
| N3 | 0.0119 (12) | 0.0143 (9) | 0.0125 (12) | −0.0011 (8) | 0.0065 (10) | −0.0002 (7) |
| C9 | 0.0106 (14) | 0.0153 (11) | 0.0124 (14) | −0.0029 (9) | 0.0044 (12) | 0.0013 (9) |
| C1 | 0.0101 (14) | 0.0154 (11) | 0.0160 (15) | −0.0001 (9) | 0.0068 (12) | 0.0019 (9) |
| N1 | 0.0137 (14) | 0.0276 (12) | 0.0147 (14) | 0.0078 (10) | 0.0034 (11) | −0.0008 (9) |
| C3 | 0.0110 (14) | 0.0139 (10) | 0.0123 (14) | −0.0017 (9) | 0.0057 (12) | 0.0019 (8) |
| N2 | 0.0130 (13) | 0.0168 (10) | 0.0091 (13) | 0.0007 (8) | 0.0030 (10) | −0.0001 (8) |
| C8 | 0.0117 (14) | 0.0144 (10) | 0.0111 (14) | −0.0011 (9) | 0.0044 (11) | 0.0020 (9) |
| C2 | 0.0131 (14) | 0.0135 (10) | 0.0090 (13) | −0.0025 (9) | 0.0043 (11) | 0.0008 (8) |
| C4 | 0.0119 (14) | 0.0159 (11) | 0.0110 (14) | −0.0025 (9) | 0.0036 (11) | 0.0010 (9) |
| C6—C7 | 1.390 (4) | N3—C2 | 1.292 (3) |
| C6—C5 | 1.391 (4) | N3—N2 | 1.350 (3) |
| C6—H6 | 0.9300 | C9—C2 | 1.498 (4) |
| C7—C8 | 1.378 (4) | C1—N1 | 1.309 (4) |
| C7—H7 | 0.9300 | C1—N2 | 1.364 (3) |
| C5—C4 | 1.389 (4) | N1—H11 | 0.79 (3) |
| C5—I1 | 2.100 (3) | N1—H12 | 0.82 (4) |
| S1—C1 | 1.680 (3) | C3—C4 | 1.379 (4) |
| O1—C9 | 1.232 (3) | C3—C8 | 1.402 (4) |
| N4—C9 | 1.350 (3) | C3—C2 | 1.457 (3) |
| N4—C8 | 1.399 (3) | N2—H21 | 0.83 (4) |
| N4—H41 | 0.77 (3) | C4—H4 | 0.9300 |
| C7—C6—C5 | 121.0 (2) | C1—N1—H11 | 118 (2) |
| C7—C6—H6 | 119.5 | C1—N1—H12 | 119 (3) |
| C5—C6—H6 | 119.5 | H11—N1—H12 | 122 (4) |
| C6—C7—C8 | 117.5 (3) | C4—C3—C8 | 120.7 (2) |
| C6—C7—H7 | 121.2 | C4—C3—C2 | 133.3 (3) |
| C8—C7—H7 | 121.2 | C8—C3—C2 | 105.9 (2) |
| C6—C5—C4 | 121.3 (2) | N3—N2—C1 | 119.9 (2) |
| C6—C5—I1 | 117.67 (19) | N3—N2—H21 | 121 (2) |
| C4—C5—I1 | 121.0 (2) | C1—N2—H21 | 119 (2) |
| C9—N4—C8 | 111.2 (2) | C7—C8—N4 | 128.4 (3) |
| C9—N4—H41 | 122 (2) | C7—C8—C3 | 121.6 (2) |
| C8—N4—H41 | 127 (2) | N4—C8—C3 | 110.0 (2) |
| C2—N3—N2 | 116.5 (2) | N3—C2—C3 | 126.1 (2) |
| O1—C9—N4 | 127.1 (3) | N3—C2—C9 | 127.4 (2) |
| O1—C9—C2 | 126.5 (2) | C3—C2—C9 | 106.5 (2) |
| N4—C9—C2 | 106.4 (2) | C3—C4—C5 | 117.8 (2) |
| N1—C1—N2 | 117.0 (2) | C3—C4—H4 | 121.1 |
| N1—C1—S1 | 125.4 (2) | C5—C4—H4 | 121.1 |
| N2—C1—S1 | 117.5 (2) | ||
| C5—C6—C7—C8 | −0.1 (4) | C2—C3—C8—N4 | −0.6 (3) |
| C7—C6—C5—C4 | −0.3 (4) | N2—N3—C2—C3 | 179.7 (2) |
| C7—C6—C5—I1 | −179.88 (19) | N2—N3—C2—C9 | −2.1 (4) |
| C8—N4—C9—O1 | −179.3 (2) | C4—C3—C2—N3 | −1.1 (5) |
| C8—N4—C9—C2 | −0.5 (3) | C8—C3—C2—N3 | 178.9 (2) |
| C2—N3—N2—C1 | −178.7 (2) | C4—C3—C2—C9 | −179.7 (3) |
| N1—C1—N2—N3 | −4.7 (3) | C8—C3—C2—C9 | 0.3 (3) |
| S1—C1—N2—N3 | 176.33 (18) | O1—C9—C2—N3 | 0.4 (4) |
| C6—C7—C8—N4 | −178.9 (2) | N4—C9—C2—N3 | −178.4 (2) |
| C6—C7—C8—C3 | 0.3 (4) | O1—C9—C2—C3 | 179.0 (2) |
| C9—N4—C8—C7 | −180.0 (2) | N4—C9—C2—C3 | 0.1 (3) |
| C9—N4—C8—C3 | 0.7 (3) | C8—C3—C4—C5 | −0.4 (4) |
| C4—C3—C8—C7 | 0.0 (4) | C2—C3—C4—C5 | 179.5 (3) |
| C2—C3—C8—C7 | −180.0 (2) | C6—C5—C4—C3 | 0.5 (4) |
| C4—C3—C8—N4 | 179.4 (2) | I1—C5—C4—C3 | −179.85 (18) |
| H··· | ||||
| N1—H12···N3 | 0.85 (4) | 2.28 (4) | 2.633 (3) | 105 (3) |
| N2—H21···O1 | 0.83 (4) | 2.07 (4) | 2.725 (3) | 135 (3) |
| N4—H41···O1i | 0.77 (3) | 2.04 (4) | 2.809 (3) | 178 (3) |
| N1—H11···S1ii | 0.79 (3) | 2.66 (4) | 3.448 (3) | 170 (3) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H12⋯N3 | 0.85 (4) | 2.28 (4) | 2.633 (3) | 105 (3) |
| N2—H21⋯O1 | 0.83 (4) | 2.07 (4) | 2.725 (3) | 135 (3) |
| N4—H41⋯O1i | 0.77 (3) | 2.04 (4) | 2.809 (3) | 178 (3) |
| N1—H11⋯S1ii | 0.79 (3) | 2.66 (4) | 3.448 (3) | 170 (3) |
Symmetry codes: (i) ; (ii) .