| Literature DB >> 21579872 |
Geraldo M de Lima, William T A Harrison, Edward R T Tiekink, James L Wardell, Solange M S V Wardell.
Abstract
The title mol-ecule, C(18)H(14)N(6)O(4)S, adopts a U-shape with the aromatic groups lying syn and oriented in the same direction as the thio-phene S atom. Twists away from planarity are evident with the maximum deviation being found for a terminal nitro group: C/C/N/O = 19.0 (3)°. The conformation about each of the C=N bonds is E. In the crystal, centrosymmetrically related mol-ecules are connected via N-H⋯O(nitro) hydrogen bonds, forming 14-membered {⋯HNC(3)NO}(2) synthons. These are linked into layers via C-H⋯O(nitro) inter-actions with the primary inter-actions between layers being of the type C-H⋯π, where the π-system is the thio-phene ring.Entities:
Year: 2010 PMID: 21579872 PMCID: PMC2979791 DOI: 10.1107/S1600536810002771
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H14N6O4S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 13699 reflections |
| θ = 2.9–27.5° | |
| µ = 0.22 mm−1 | |
| β = 100.513 (2)° | Rod, red |
| 0.62 × 0.10 × 0.06 mm | |
| KappaCCD area-detector diffractometer | 4183 independent reflections |
| Radiation source: Enraf Nonius FR591 rotating anode | 3001 reflections with |
| 10 cm confocal mirrors | |
| Detector resolution: 9.091 pixels mm-1 | θmax = 27.5°, θmin = 3.1° |
| φ and ω scans | |
| Absorption correction: multi-scan ( | |
| 21780 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 | |
| 4183 reflections | (Δ/σ)max = 0.001 |
| 268 parameters | Δρmax = 0.27 e Å−3 |
| 0 restraints | Δρmin = −0.34 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| S1 | 0.51694 (5) | 0.64771 (3) | 0.10731 (6) | 0.01767 (15) | |
| O1 | 0.86026 (16) | 0.47833 (10) | 1.1894 (2) | 0.0440 (5) | |
| O2 | 0.66466 (16) | 0.47631 (9) | 1.16581 (19) | 0.0344 (4) | |
| O3 | 1.09960 (18) | 0.66615 (11) | −0.6358 (3) | 0.0553 (6) | |
| O4 | 0.91528 (19) | 0.66409 (11) | −0.7736 (2) | 0.0519 (6) | |
| N1 | 0.50139 (16) | 0.59578 (9) | 0.4425 (2) | 0.0182 (4) | |
| N2 | 0.50940 (17) | 0.56838 (9) | 0.5969 (2) | 0.0191 (4) | |
| H2N | 0.446 (2) | 0.5655 (12) | 0.649 (3) | 0.029* | |
| N3 | 0.75746 (18) | 0.48377 (10) | 1.1061 (2) | 0.0267 (5) | |
| N4 | 0.60955 (16) | 0.69295 (9) | −0.1986 (2) | 0.0181 (4) | |
| N5 | 0.65934 (16) | 0.70405 (9) | −0.3383 (2) | 0.0184 (4) | |
| H5N | 0.611 (2) | 0.7106 (11) | −0.442 (3) | 0.028* | |
| N6 | 0.9889 (2) | 0.66605 (11) | −0.6418 (3) | 0.0340 (5) | |
| C1 | 0.38972 (19) | 0.64722 (10) | 0.2032 (2) | 0.0171 (4) | |
| C2 | 0.29149 (19) | 0.67487 (10) | 0.1014 (3) | 0.0194 (5) | |
| H2 | 0.2137 | 0.6787 | 0.1322 | 0.023* | |
| C3 | 0.31778 (19) | 0.69709 (10) | −0.0543 (2) | 0.0186 (4) | |
| H3 | 0.2596 | 0.7175 | −0.1389 | 0.022* | |
| C4 | 0.43575 (19) | 0.68609 (10) | −0.0706 (2) | 0.0173 (4) | |
| C5 | 0.3983 (2) | 0.61919 (10) | 0.3698 (2) | 0.0189 (5) | |
| H5 | 0.3297 | 0.6181 | 0.4242 | 0.023* | |
| C6 | 0.6201 (2) | 0.54271 (10) | 0.6765 (3) | 0.0184 (5) | |
| C7 | 0.6332 (2) | 0.52533 (10) | 0.8470 (3) | 0.0189 (5) | |
| H7 | 0.5680 | 0.5303 | 0.9069 | 0.023* | |
| C8 | 0.7441 (2) | 0.50061 (11) | 0.9255 (2) | 0.0208 (5) | |
| C9 | 0.8416 (2) | 0.49104 (11) | 0.8444 (3) | 0.0245 (5) | |
| H9 | 0.9165 | 0.4740 | 0.9028 | 0.029* | |
| C10 | 0.8256 (2) | 0.50743 (11) | 0.6740 (3) | 0.0240 (5) | |
| H10 | 0.8903 | 0.5008 | 0.6140 | 0.029* | |
| C11 | 0.7166 (2) | 0.53338 (10) | 0.5900 (3) | 0.0216 (5) | |
| H11 | 0.7076 | 0.5448 | 0.4738 | 0.026* | |
| C12 | 0.49410 (19) | 0.70092 (10) | −0.2128 (2) | 0.0174 (4) | |
| H12 | 0.4474 | 0.7164 | −0.3159 | 0.021* | |
| C13 | 0.77989 (19) | 0.68714 (10) | −0.3355 (2) | 0.0162 (4) | |
| C14 | 0.8226 (2) | 0.68469 (10) | −0.4875 (3) | 0.0193 (5) | |
| H14 | 0.7703 | 0.6936 | −0.5921 | 0.023* | |
| C15 | 0.9433 (2) | 0.66899 (11) | −0.4818 (3) | 0.0223 (5) | |
| C16 | 1.0241 (2) | 0.65534 (12) | −0.3337 (3) | 0.0264 (5) | |
| H16 | 1.1069 | 0.6452 | −0.3345 | 0.032* | |
| C17 | 0.9786 (2) | 0.65709 (11) | −0.1840 (3) | 0.0253 (5) | |
| H17 | 1.0311 | 0.6473 | −0.0802 | 0.030* | |
| C18 | 0.8583 (2) | 0.67280 (10) | −0.1833 (3) | 0.0200 (5) | |
| H18 | 0.8289 | 0.6738 | −0.0796 | 0.024* |
| S1 | 0.0173 (3) | 0.0206 (3) | 0.0161 (3) | 0.0015 (2) | 0.00585 (19) | 0.0015 (2) |
| O1 | 0.0278 (11) | 0.0719 (15) | 0.0297 (10) | 0.0132 (10) | −0.0019 (8) | 0.0147 (9) |
| O2 | 0.0306 (10) | 0.0526 (12) | 0.0217 (8) | 0.0002 (8) | 0.0090 (7) | 0.0075 (7) |
| O3 | 0.0333 (12) | 0.0913 (18) | 0.0497 (12) | 0.0191 (11) | 0.0300 (10) | 0.0196 (11) |
| O4 | 0.0481 (13) | 0.0905 (17) | 0.0198 (10) | 0.0207 (11) | 0.0136 (9) | 0.0044 (9) |
| N1 | 0.0241 (10) | 0.0195 (10) | 0.0122 (8) | −0.0030 (8) | 0.0065 (7) | −0.0013 (7) |
| N2 | 0.0215 (10) | 0.0240 (10) | 0.0132 (8) | −0.0002 (8) | 0.0069 (7) | 0.0020 (7) |
| N3 | 0.0290 (12) | 0.0286 (11) | 0.0230 (10) | 0.0034 (9) | 0.0061 (9) | 0.0030 (8) |
| N4 | 0.0212 (10) | 0.0197 (10) | 0.0152 (9) | −0.0012 (8) | 0.0080 (7) | −0.0006 (7) |
| N5 | 0.0165 (9) | 0.0272 (10) | 0.0126 (9) | 0.0029 (8) | 0.0052 (7) | 0.0040 (7) |
| N6 | 0.0326 (13) | 0.0449 (14) | 0.0297 (12) | 0.0129 (10) | 0.0192 (10) | 0.0116 (9) |
| C1 | 0.0188 (11) | 0.0167 (11) | 0.0171 (10) | −0.0050 (9) | 0.0070 (8) | −0.0024 (8) |
| C2 | 0.0161 (11) | 0.0241 (12) | 0.0186 (11) | −0.0013 (9) | 0.0051 (8) | −0.0013 (8) |
| C3 | 0.0172 (11) | 0.0227 (11) | 0.0154 (10) | −0.0010 (9) | 0.0020 (8) | 0.0006 (8) |
| C4 | 0.0204 (11) | 0.0164 (11) | 0.0148 (10) | −0.0018 (9) | 0.0025 (8) | −0.0001 (8) |
| C5 | 0.0208 (11) | 0.0198 (11) | 0.0174 (10) | −0.0039 (9) | 0.0068 (8) | −0.0021 (8) |
| C6 | 0.0212 (12) | 0.0151 (11) | 0.0190 (10) | −0.0044 (9) | 0.0042 (8) | −0.0020 (8) |
| C7 | 0.0219 (12) | 0.0176 (11) | 0.0181 (10) | −0.0018 (9) | 0.0063 (8) | −0.0009 (8) |
| C8 | 0.0258 (13) | 0.0207 (12) | 0.0156 (10) | −0.0034 (9) | 0.0032 (9) | 0.0009 (8) |
| C9 | 0.0202 (12) | 0.0260 (13) | 0.0274 (12) | 0.0003 (10) | 0.0049 (9) | 0.0012 (9) |
| C10 | 0.0211 (12) | 0.0261 (13) | 0.0274 (12) | −0.0029 (10) | 0.0112 (9) | 0.0001 (9) |
| C11 | 0.0245 (12) | 0.0225 (12) | 0.0186 (11) | −0.0053 (9) | 0.0059 (9) | 0.0009 (8) |
| C12 | 0.0190 (11) | 0.0183 (11) | 0.0150 (10) | 0.0006 (9) | 0.0033 (8) | −0.0009 (8) |
| C13 | 0.0173 (11) | 0.0163 (11) | 0.0162 (10) | −0.0012 (8) | 0.0061 (8) | 0.0001 (8) |
| C14 | 0.0200 (12) | 0.0201 (11) | 0.0186 (10) | 0.0004 (9) | 0.0060 (8) | 0.0031 (8) |
| C15 | 0.0237 (12) | 0.0255 (12) | 0.0207 (11) | 0.0030 (9) | 0.0116 (9) | 0.0019 (8) |
| C16 | 0.0149 (11) | 0.0340 (14) | 0.0313 (12) | 0.0040 (10) | 0.0070 (9) | 0.0018 (10) |
| C17 | 0.0193 (12) | 0.0349 (14) | 0.0196 (11) | 0.0007 (10) | −0.0016 (9) | −0.0011 (9) |
| C18 | 0.0234 (12) | 0.0236 (12) | 0.0137 (10) | −0.0002 (9) | 0.0050 (8) | −0.0002 (8) |
| S1—C1 | 1.737 (2) | C5—H5 | 0.9500 |
| S1—C4 | 1.739 (2) | C6—C11 | 1.399 (3) |
| O1—N3 | 1.225 (3) | C6—C7 | 1.398 (3) |
| O2—N3 | 1.229 (2) | C7—C8 | 1.382 (3) |
| O3—N6 | 1.230 (3) | C7—H7 | 0.9500 |
| O4—N6 | 1.217 (3) | C8—C9 | 1.382 (3) |
| N1—C5 | 1.288 (3) | C9—C10 | 1.390 (3) |
| N1—N2 | 1.352 (2) | C9—H9 | 0.9500 |
| N2—C6 | 1.391 (3) | C10—C11 | 1.389 (3) |
| N2—H2N | 0.89 (3) | C10—H10 | 0.9500 |
| N3—C8 | 1.473 (3) | C11—H11 | 0.9500 |
| N4—C12 | 1.285 (3) | C12—H12 | 0.9500 |
| N4—N5 | 1.360 (2) | C13—C14 | 1.391 (3) |
| N5—C13 | 1.389 (3) | C13—C18 | 1.400 (3) |
| N5—H5N | 0.92 (2) | C14—C15 | 1.380 (3) |
| N6—C15 | 1.468 (3) | C14—H14 | 0.9500 |
| C1—C2 | 1.369 (3) | C15—C16 | 1.385 (3) |
| C1—C5 | 1.445 (3) | C16—C17 | 1.388 (3) |
| C2—C3 | 1.413 (3) | C16—H16 | 0.9500 |
| C2—H2 | 0.9500 | C17—C18 | 1.385 (3) |
| C3—C4 | 1.368 (3) | C17—H17 | 0.9500 |
| C3—H3 | 0.9500 | C18—H18 | 0.9500 |
| C4—C12 | 1.449 (3) | ||
| C1—S1—C4 | 91.17 (10) | C6—C7—H7 | 121.1 |
| C5—N1—N2 | 118.56 (18) | C9—C8—C7 | 123.82 (19) |
| N1—N2—C6 | 119.09 (18) | C9—C8—N3 | 118.9 (2) |
| N1—N2—H2N | 122.5 (16) | C7—C8—N3 | 117.29 (19) |
| C6—N2—H2N | 118.4 (16) | C8—C9—C10 | 117.3 (2) |
| O1—N3—O2 | 123.37 (19) | C8—C9—H9 | 121.4 |
| O1—N3—C8 | 118.43 (19) | C10—C9—H9 | 121.4 |
| O2—N3—C8 | 118.20 (19) | C9—C10—C11 | 121.2 (2) |
| C12—N4—N5 | 117.41 (17) | C9—C10—H10 | 119.4 |
| N4—N5—C13 | 119.06 (17) | C11—C10—H10 | 119.4 |
| N4—N5—H5N | 121.3 (16) | C10—C11—C6 | 119.9 (2) |
| C13—N5—H5N | 117.1 (16) | C10—C11—H11 | 120.0 |
| O4—N6—O3 | 123.4 (2) | C6—C11—H11 | 120.0 |
| O4—N6—C15 | 118.4 (2) | N4—C12—C4 | 119.47 (18) |
| O3—N6—C15 | 118.2 (2) | N4—C12—H12 | 120.3 |
| C2—C1—C5 | 129.17 (19) | C4—C12—H12 | 120.3 |
| C2—C1—S1 | 111.39 (15) | N5—C13—C14 | 118.84 (18) |
| C5—C1—S1 | 119.43 (16) | N5—C13—C18 | 121.25 (18) |
| C1—C2—C3 | 113.04 (19) | C14—C13—C18 | 119.9 (2) |
| C1—C2—H2 | 123.5 | C15—C14—C13 | 118.01 (19) |
| C3—C2—H2 | 123.5 | C15—C14—H14 | 121.0 |
| C4—C3—C2 | 112.95 (19) | C13—C14—H14 | 121.0 |
| C4—C3—H3 | 123.5 | C14—C15—C16 | 123.8 (2) |
| C2—C3—H3 | 123.5 | C14—C15—N6 | 118.30 (19) |
| C3—C4—C12 | 128.36 (19) | C16—C15—N6 | 117.9 (2) |
| C3—C4—S1 | 111.45 (15) | C15—C16—C17 | 117.0 (2) |
| C12—C4—S1 | 120.17 (16) | C15—C16—H16 | 121.5 |
| N1—C5—C1 | 118.30 (19) | C17—C16—H16 | 121.5 |
| N1—C5—H5 | 120.9 | C18—C17—C16 | 121.3 (2) |
| C1—C5—H5 | 120.9 | C18—C17—H17 | 119.4 |
| N2—C6—C11 | 121.80 (19) | C16—C17—H17 | 119.4 |
| N2—C6—C7 | 118.27 (19) | C17—C18—C13 | 119.98 (19) |
| C11—C6—C7 | 119.9 (2) | C17—C18—H18 | 120.0 |
| C8—C7—C6 | 117.9 (2) | C13—C18—H18 | 120.0 |
| C8—C7—H7 | 121.1 | ||
| C5—N1—N2—C6 | 179.76 (19) | N3—C8—C9—C10 | 179.9 (2) |
| C12—N4—N5—C13 | −170.79 (19) | C8—C9—C10—C11 | 1.1 (3) |
| C4—S1—C1—C2 | 0.37 (17) | C9—C10—C11—C6 | −0.8 (3) |
| C4—S1—C1—C5 | 179.95 (17) | N2—C6—C11—C10 | −179.8 (2) |
| C5—C1—C2—C3 | −179.9 (2) | C7—C6—C11—C10 | −0.6 (3) |
| S1—C1—C2—C3 | −0.4 (2) | N5—N4—C12—C4 | 176.44 (18) |
| C1—C2—C3—C4 | 0.2 (3) | C3—C4—C12—N4 | 173.0 (2) |
| C2—C3—C4—C12 | 178.6 (2) | S1—C4—C12—N4 | −8.6 (3) |
| C2—C3—C4—S1 | 0.1 (2) | N4—N5—C13—C14 | 165.61 (18) |
| C1—S1—C4—C3 | −0.26 (17) | N4—N5—C13—C18 | −14.5 (3) |
| C1—S1—C4—C12 | −178.90 (17) | N5—C13—C14—C15 | 178.8 (2) |
| N2—N1—C5—C1 | −178.75 (17) | C18—C13—C14—C15 | −1.1 (3) |
| C2—C1—C5—N1 | −180.0 (2) | C13—C14—C15—C16 | 0.2 (3) |
| S1—C1—C5—N1 | 0.5 (3) | C13—C14—C15—N6 | 179.7 (2) |
| N1—N2—C6—C11 | −12.2 (3) | O4—N6—C15—C14 | −15.1 (3) |
| N1—N2—C6—C7 | 168.57 (18) | O3—N6—C15—C14 | 164.4 (2) |
| N2—C6—C7—C8 | −179.20 (19) | O4—N6—C15—C16 | 164.5 (2) |
| C11—C6—C7—C8 | 1.5 (3) | O3—N6—C15—C16 | −16.0 (3) |
| C6—C7—C8—C9 | −1.2 (3) | C14—C15—C16—C17 | 0.8 (4) |
| C6—C7—C8—N3 | 178.75 (18) | N6—C15—C16—C17 | −178.7 (2) |
| O1—N3—C8—C9 | 19.0 (3) | C15—C16—C17—C18 | −1.0 (4) |
| O2—N3—C8—C9 | −161.5 (2) | C16—C17—C18—C13 | 0.1 (3) |
| O1—N3—C8—C7 | −161.0 (2) | N5—C13—C18—C17 | −178.9 (2) |
| O2—N3—C8—C7 | 18.6 (3) | C14—C13—C18—C17 | 0.9 (3) |
| C7—C8—C9—C10 | −0.1 (3) |
| Cg1 is the centroid of the S1,C1–C4 ring. |
| H··· | ||||
| N2—H2n···O2i | 0.89 (2) | 2.27 (2) | 3.103 (2) | 156 (2) |
| C2—H2···O3ii | 0.95 | 2.46 | 3.278 (3) | 145 |
| C18—H18···O4iii | 0.95 | 2.48 | 3.241 (3) | 137 |
| C12—H12···Cg1iv | 0.95 | 2.58 | 3.323 (2) | 135 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2n⋯O2i | 0.89 (2) | 2.27 (2) | 3.103 (2) | 156 (2) |
| C2—H2⋯O3ii | 0.95 | 2.46 | 3.278 (3) | 145 |
| C18—H18⋯O4iii | 0.95 | 2.48 | 3.241 (3) | 137 |
| C12—H12⋯ | 0.95 | 2.58 | 3.323 (2) | 135 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .