| Literature DB >> 21588978 |
Mahantesha Basanagouda, Susanta K Nayak, T N Guru Row, Manohar V Kulkarni.
Abstract
In the title compound, C(11)H(8)N(6)O(4)S, the plane of the coumarin aromatic ring is twisted by 17.2 (2)° with respect to the plane of the azide group bound to the methyl-ene substituent, whereas it is twisted by 83.2 (2)° to the plane of the azide attached to the sulfonyl group. The crystal structure is stabilized by weak C-H⋯O inter-actions, leading to the formation of dimers with R(2) (2)(12) graph-set motifs. These dimers are further linked by weak S-O⋯π and π-π contacts [centroid-centroid distance = 3.765 (2) Å], leading to the formation of a layered structure.Entities:
Year: 2010 PMID: 21588978 PMCID: PMC3009080 DOI: 10.1107/S1600536810039693
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H8N6O4S | |
| Melting point: 406 K | |
| Orthorhombic, | Mo |
| Hall symbol: F 2 -2d | Cell parameters from 400 reflections |
| θ = 1.0–28.0° | |
| µ = 0.27 mm−1 | |
| Hexagonal, pale yellow | |
| 0.24 × 0.16 × 0.10 mm | |
| Bruker SMART APEX CCD diffractometer | 3124 independent reflections |
| Radiation source: fine-focus sealed tube | 2677 reflections with |
| graphite | |
| φ and ω scans | θmax = 28.0°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 11344 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 | |
| 3124 reflections | Δρmax = 0.26 e Å−3 |
| 201 parameters | Δρmin = −0.21 e Å−3 |
| 7 restraints | Absolute structure: Flack (1983), 1438 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.09 (8) |
| 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 |
| S1 | 0.85568 (4) | 0.83758 (2) | 0.50177 (5) | 0.04317 (17) | |
| O1 | 0.47627 (11) | 0.93758 (5) | 0.47959 (14) | 0.0462 (4) | |
| O2 | 0.31442 (12) | 0.93929 (6) | 0.49151 (18) | 0.0610 (6) | |
| O3 | 0.83522 (13) | 0.78772 (6) | 0.5081 (2) | 0.0663 (6) | |
| O4 | 0.92870 (14) | 0.85453 (7) | 0.43818 (16) | 0.0598 (5) | |
| N1 | 0.89734 (14) | 0.85727 (8) | 0.60674 (18) | 0.0507 (5) | |
| N2 | 0.86115 (15) | 0.83563 (8) | 0.67677 (19) | 0.0511 (6) | |
| N3 | 0.8356 (2) | 0.81892 (11) | 0.7443 (3) | 0.0727 (8) | |
| N4 | 0.37159 (16) | 0.76434 (8) | 0.4783 (2) | 0.0643 (8) | |
| N5 | 0.36677 (14) | 0.72360 (8) | 0.4993 (2) | 0.0494 (5) | |
| N6 | 0.35192 (18) | 0.68477 (9) | 0.5172 (3) | 0.0715 (8) | |
| C2 | 0.38675 (17) | 0.91435 (8) | 0.4834 (2) | 0.0439 (6) | |
| C3 | 0.38818 (17) | 0.86301 (8) | 0.4776 (2) | 0.0436 (6) | |
| H3 | 0.3284 | 0.8467 | 0.4752 | 0.052* | |
| C4 | 0.47186 (17) | 0.83767 (7) | 0.47560 (17) | 0.0370 (5) | |
| C5 | 0.65857 (15) | 0.84097 (8) | 0.48129 (17) | 0.0372 (5) | |
| H5 | 0.6634 | 0.8078 | 0.4815 | 0.045* | |
| C6 | 0.74334 (15) | 0.86865 (8) | 0.48503 (18) | 0.0368 (5) | |
| C7 | 0.74063 (16) | 0.91904 (8) | 0.48102 (17) | 0.0366 (5) | |
| C8 | 0.64872 (16) | 0.94005 (8) | 0.47701 (18) | 0.0397 (6) | |
| H8 | 0.6439 | 0.9732 | 0.4741 | 0.048* | |
| C9 | 0.56344 (16) | 0.91278 (8) | 0.47726 (18) | 0.0371 (5) | |
| C10 | 0.56574 (15) | 0.86284 (7) | 0.47717 (17) | 0.0354 (5) | |
| C11 | 0.83110 (18) | 0.95033 (9) | 0.4850 (2) | 0.0507 (7) | |
| H11A | 0.8697 | 0.9457 | 0.4287 | 0.076* | |
| H11B | 0.8698 | 0.9420 | 0.5395 | 0.076* | |
| H11C | 0.8114 | 0.9833 | 0.4893 | 0.076* | |
| C12 | 0.47394 (17) | 0.78398 (8) | 0.4712 (2) | 0.0482 (7) | |
| H12A | 0.5036 | 0.7738 | 0.4119 | 0.058* | |
| H12B | 0.5138 | 0.7716 | 0.5227 | 0.058* |
| S1 | 0.0256 (2) | 0.0409 (3) | 0.0630 (4) | 0.0027 (2) | −0.0001 (3) | −0.0076 (3) |
| O1 | 0.0301 (7) | 0.0290 (7) | 0.0796 (13) | 0.0036 (6) | −0.0053 (9) | 0.0013 (8) |
| O2 | 0.0330 (8) | 0.0437 (9) | 0.1064 (17) | 0.0092 (7) | −0.0043 (12) | −0.0052 (11) |
| O3 | 0.0391 (9) | 0.0387 (9) | 0.1212 (18) | 0.0081 (7) | −0.0105 (13) | −0.0100 (12) |
| O4 | 0.0346 (9) | 0.0800 (14) | 0.0647 (12) | 0.0016 (9) | 0.0090 (9) | −0.0099 (11) |
| N1 | 0.0365 (11) | 0.0561 (13) | 0.0595 (14) | −0.0065 (9) | −0.0045 (10) | 0.0077 (11) |
| N2 | 0.0321 (11) | 0.0519 (14) | 0.0693 (16) | 0.0087 (10) | −0.0030 (11) | 0.0056 (12) |
| N3 | 0.0538 (14) | 0.0844 (19) | 0.080 (2) | 0.0118 (13) | 0.0103 (15) | 0.0282 (17) |
| N4 | 0.0326 (10) | 0.0369 (11) | 0.123 (3) | −0.0022 (8) | −0.0061 (13) | 0.0063 (13) |
| N5 | 0.0336 (9) | 0.0501 (13) | 0.0645 (14) | −0.0067 (8) | −0.0001 (11) | −0.0062 (13) |
| N6 | 0.0595 (15) | 0.0435 (13) | 0.111 (3) | −0.0128 (11) | 0.0026 (15) | 0.0127 (15) |
| C2 | 0.0319 (11) | 0.0366 (12) | 0.0631 (17) | 0.0037 (8) | −0.0045 (11) | −0.0015 (12) |
| C3 | 0.0293 (10) | 0.0351 (11) | 0.0662 (17) | −0.0035 (8) | −0.0032 (11) | 0.0006 (11) |
| C4 | 0.0292 (10) | 0.0308 (10) | 0.0511 (14) | −0.0019 (8) | −0.0037 (10) | −0.0017 (11) |
| C5 | 0.0299 (10) | 0.0315 (10) | 0.0502 (15) | 0.0013 (8) | −0.0011 (10) | −0.0032 (10) |
| C6 | 0.0271 (9) | 0.0356 (10) | 0.0476 (13) | 0.0018 (8) | −0.0006 (10) | −0.0048 (10) |
| C7 | 0.0346 (11) | 0.0318 (10) | 0.0433 (14) | −0.0053 (8) | 0.0007 (10) | −0.0012 (10) |
| C8 | 0.0382 (11) | 0.0271 (10) | 0.0540 (15) | −0.0019 (8) | −0.0027 (12) | 0.0018 (10) |
| C9 | 0.0293 (11) | 0.0326 (11) | 0.0495 (13) | 0.0025 (8) | −0.0036 (10) | 0.0000 (10) |
| C10 | 0.0284 (10) | 0.0306 (10) | 0.0473 (13) | −0.0019 (8) | −0.0023 (10) | −0.0003 (9) |
| C11 | 0.0356 (11) | 0.0391 (12) | 0.077 (2) | −0.0089 (9) | 0.0015 (14) | −0.0030 (14) |
| C12 | 0.0310 (11) | 0.0321 (10) | 0.0814 (19) | −0.0031 (9) | −0.0035 (12) | −0.0037 (12) |
| S1—O4 | 1.417 (2) | C4—C12 | 1.502 (3) |
| S1—O3 | 1.4237 (18) | C5—C6 | 1.386 (3) |
| S1—N1 | 1.678 (3) | C5—C10 | 1.399 (3) |
| S1—C6 | 1.768 (2) | C5—H5 | 0.9300 |
| O1—C9 | 1.370 (3) | C6—C7 | 1.410 (3) |
| O1—C2 | 1.376 (3) | C7—C8 | 1.378 (3) |
| O2—C2 | 1.208 (3) | C7—C11 | 1.507 (3) |
| N1—N2 | 1.258 (3) | C8—C9 | 1.384 (3) |
| N2—N3 | 1.116 (4) | C8—H8 | 0.9300 |
| N4—N5 | 1.178 (3) | C9—C10 | 1.396 (3) |
| N4—C12 | 1.495 (3) | C11—H11A | 0.9600 |
| N5—N6 | 1.133 (3) | C11—H11B | 0.9600 |
| C2—C3 | 1.438 (3) | C11—H11C | 0.9600 |
| C3—C4 | 1.337 (3) | C12—H12A | 0.9700 |
| C3—H3 | 0.9300 | C12—H12B | 0.9700 |
| C4—C10 | 1.453 (3) | ||
| O4—S1—O3 | 120.17 (13) | C7—C6—S1 | 121.23 (16) |
| O4—S1—N1 | 102.39 (12) | C8—C7—C6 | 116.80 (19) |
| O3—S1—N1 | 109.36 (14) | C8—C7—C11 | 119.3 (2) |
| O4—S1—C6 | 110.61 (12) | C6—C7—C11 | 123.9 (2) |
| O3—S1—C6 | 108.77 (11) | C7—C8—C9 | 121.3 (2) |
| N1—S1—C6 | 104.26 (11) | C7—C8—H8 | 119.4 |
| C9—O1—C2 | 121.45 (17) | C9—C8—H8 | 119.4 |
| N2—N1—S1 | 113.88 (19) | O1—C9—C8 | 116.16 (18) |
| N3—N2—N1 | 173.0 (3) | O1—C9—C10 | 121.68 (19) |
| N5—N4—C12 | 115.0 (2) | C8—C9—C10 | 122.1 (2) |
| N6—N5—N4 | 172.8 (3) | C9—C10—C5 | 117.18 (19) |
| O2—C2—O1 | 116.5 (2) | C9—C10—C4 | 117.67 (19) |
| O2—C2—C3 | 126.3 (2) | C5—C10—C4 | 125.13 (19) |
| O1—C2—C3 | 117.18 (19) | C7—C11—H11A | 109.5 |
| C4—C3—C2 | 122.8 (2) | C7—C11—H11B | 109.5 |
| C4—C3—H3 | 118.6 | H11A—C11—H11B | 109.5 |
| C2—C3—H3 | 118.6 | C7—C11—H11C | 109.5 |
| C3—C4—C10 | 119.02 (19) | H11A—C11—H11C | 109.5 |
| C3—C4—C12 | 123.1 (2) | H11B—C11—H11C | 109.5 |
| C10—C4—C12 | 117.89 (19) | N4—C12—C4 | 110.29 (18) |
| C6—C5—C10 | 120.1 (2) | N4—C12—H12A | 109.6 |
| C6—C5—H5 | 119.9 | C4—C12—H12A | 109.6 |
| C10—C5—H5 | 119.9 | N4—C12—H12B | 109.6 |
| C5—C6—C7 | 122.3 (2) | C4—C12—H12B | 109.6 |
| C5—C6—S1 | 116.36 (17) | H12A—C12—H12B | 108.1 |
| O4—S1—N1—N2 | −160.77 (19) | S1—C6—C7—C11 | 3.5 (4) |
| O3—S1—N1—N2 | −32.3 (2) | C6—C7—C8—C9 | 0.2 (4) |
| C6—S1—N1—N2 | 83.9 (2) | C11—C7—C8—C9 | −177.3 (2) |
| C9—O1—C2—O2 | 175.3 (2) | C2—O1—C9—C8 | −177.7 (2) |
| C9—O1—C2—C3 | −4.6 (4) | C2—O1—C9—C10 | 1.0 (4) |
| O2—C2—C3—C4 | −175.0 (3) | C7—C8—C9—O1 | 175.7 (2) |
| O1—C2—C3—C4 | 4.8 (4) | C7—C8—C9—C10 | −3.0 (4) |
| C2—C3—C4—C10 | −1.4 (4) | O1—C9—C10—C5 | −175.7 (2) |
| C2—C3—C4—C12 | 179.0 (3) | C8—C9—C10—C5 | 2.9 (3) |
| C10—C5—C6—C7 | −2.6 (4) | O1—C9—C10—C4 | 2.5 (3) |
| C10—C5—C6—S1 | 174.00 (18) | C8—C9—C10—C4 | −178.8 (2) |
| O4—S1—C6—C5 | 134.2 (2) | C6—C5—C10—C9 | −0.1 (3) |
| O3—S1—C6—C5 | 0.2 (3) | C6—C5—C10—C4 | −178.3 (2) |
| N1—S1—C6—C5 | −116.4 (2) | C3—C4—C10—C9 | −2.3 (4) |
| O4—S1—C6—C7 | −49.1 (2) | C12—C4—C10—C9 | 177.4 (2) |
| O3—S1—C6—C7 | 176.8 (2) | C3—C4—C10—C5 | 175.8 (2) |
| N1—S1—C6—C7 | 60.3 (2) | C12—C4—C10—C5 | −4.5 (4) |
| C5—C6—C7—C8 | 2.6 (4) | N5—N4—C12—C4 | −161.8 (3) |
| S1—C6—C7—C8 | −173.89 (19) | C3—C4—C12—N4 | −5.1 (4) |
| C5—C6—C7—C11 | 179.9 (3) | C10—C4—C12—N4 | 175.3 (2) |
| Cg is the centroid of the C5–C10 ring. |
| H··· | ||||
| C8—H8···O2i | 0.93 | 2.52 | 3.416 (3) | 161 |
| S1—O4···Cgii | 1.417 (2) | 2.963 (2) | 3.931 (2) | 128 |
Hydrogen-bond geometry (Å, °)
Cg is the centroid of the C5–C10 ring.
| H⋯ | ||||
|---|---|---|---|---|
| C8—H8⋯O2i | 0.93 | 2.52 | 3.416 (3) | 161 |
| S1—O4⋯ | 1.42 (1) | 2.96 (1) | 3.931 (2) | 128 |
Symmetry codes: (i) ; (ii) .