| Literature DB >> 25309259 |
C S Dileep1, K R Raghavendra2, N K Lokanath1, K Ajay Kumar3, M A Sridhar1.
Abstract
In the title compound, C13H12N2OS, the planes of the thio-phene and phenyl rings are nearly perpendicular to each other, making a dihedral angle of 86.42 (12)°. In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds, forming a helical chain along the b-axis direction.Entities:
Keywords: crystal structure; hydrogen bonding; thiophene derivative
Year: 2014 PMID: 25309259 PMCID: PMC4186119 DOI: 10.1107/S1600536814016511
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H12N2OS | |
| Orthorhombic, | Cu |
| Hall symbol: P 2ac 2ab | Cell parameters from 6298 reflections |
| θ = 4.4–64.6° | |
| µ = 2.22 mm−1 | |
| Block, pale yellow | |
| 0.25 × 0.22 × 0.20 mm |
| Bruker X8 Proteum diffractometer | 2010 independent reflections |
| Radiation source: Bruker MicroStar microfocus rotating anode | 1904 reflections with |
| Helios multilayer optics monochromator | |
| Detector resolution: 10.7 pixels mm-1 | θmax = 64.6°, θmin = 4.4° |
| φ and ω scans | |
| Absorption correction: multi-scan ( | |
| 6298 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.21 e Å−3 | |
| 2010 reflections | Δρmin = −0.20 e Å−3 |
| 165 parameters | Extinction correction: |
| 0 restraints | Extinction coefficient: 0.0158 (16) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 805 Friedel pairs |
| Secondary atom site location: difference Fourier map | Absolute structure parameter: 0.02 (2) |
| Geometry. Bond distances, angles |
| Refinement. Refinement on |
| S1 | 0.05502 (12) | 0.12455 (6) | 0.72104 (3) | 0.0539 (2) | |
| O1 | 0.0434 (4) | −0.24121 (15) | 0.55887 (8) | 0.0526 (6) | |
| N1 | 0.0078 (3) | 0.00557 (16) | 0.59394 (8) | 0.0348 (5) | |
| N2 | 0.0086 (3) | −0.04249 (15) | 0.52882 (8) | 0.0344 (5) | |
| C1 | −0.0682 (6) | 0.1399 (3) | 0.79702 (12) | 0.0623 (10) | |
| C2 | −0.2635 (6) | 0.0712 (3) | 0.80591 (13) | 0.0648 (10) | |
| C3 | −0.3227 (5) | 0.0016 (2) | 0.74907 (11) | 0.0513 (8) | |
| C4 | −0.1639 (4) | 0.02325 (18) | 0.69777 (10) | 0.0358 (6) | |
| C5 | −0.1724 (4) | −0.02503 (18) | 0.63061 (10) | 0.0331 (6) | |
| C6 | −0.3905 (4) | −0.0972 (2) | 0.61062 (13) | 0.0509 (8) | |
| C7 | 0.0373 (4) | −0.16179 (19) | 0.51733 (10) | 0.0410 (7) | |
| C8 | 0.0373 (4) | 0.04484 (17) | 0.47710 (9) | 0.0325 (6) | |
| C9 | 0.2273 (4) | 0.0366 (2) | 0.43330 (11) | 0.0397 (6) | |
| C10 | 0.2429 (4) | 0.1192 (2) | 0.38203 (12) | 0.0479 (7) | |
| C11 | 0.0710 (5) | 0.2091 (2) | 0.37516 (11) | 0.0469 (7) | |
| C12 | −0.1151 (5) | 0.2185 (2) | 0.41975 (12) | 0.0463 (8) | |
| C13 | −0.1322 (4) | 0.1365 (2) | 0.47156 (11) | 0.0413 (6) | |
| H1 | −0.00560 | 0.19130 | 0.82930 | 0.0750* | |
| H2 | −0.35200 | 0.06880 | 0.84500 | 0.0780* | |
| H3 | −0.45300 | −0.05220 | 0.74680 | 0.0620* | |
| H6A | −0.39060 | −0.10770 | 0.56360 | 0.0760* | |
| H6B | −0.53550 | −0.05510 | 0.62380 | 0.0760* | |
| H6C | −0.38540 | −0.17530 | 0.63170 | 0.0760* | |
| H7 | 0.05420 | −0.18570 | 0.47350 | 0.0490* | |
| H9 | 0.34410 | −0.02390 | 0.43800 | 0.0480* | |
| H10 | 0.37060 | 0.11400 | 0.35200 | 0.0570* | |
| H11 | 0.08130 | 0.26340 | 0.34010 | 0.0560* | |
| H12 | −0.23010 | 0.27990 | 0.41530 | 0.0560* | |
| H13 | −0.25720 | 0.14340 | 0.50230 | 0.0500* |
| S1 | 0.0546 (4) | 0.0703 (5) | 0.0368 (3) | −0.0147 (3) | −0.0029 (3) | −0.0071 (3) |
| O1 | 0.0729 (11) | 0.0375 (9) | 0.0474 (9) | 0.0049 (8) | 0.0049 (8) | 0.0096 (7) |
| N1 | 0.0402 (10) | 0.0379 (9) | 0.0263 (8) | −0.0024 (8) | −0.0012 (7) | −0.0037 (6) |
| N2 | 0.0452 (10) | 0.0313 (8) | 0.0266 (8) | 0.0006 (8) | −0.0005 (7) | −0.0022 (7) |
| C1 | 0.085 (2) | 0.0689 (17) | 0.0330 (12) | 0.0037 (16) | −0.0059 (13) | −0.0095 (11) |
| C2 | 0.0757 (18) | 0.0819 (19) | 0.0368 (13) | 0.0055 (16) | 0.0152 (13) | 0.0000 (13) |
| C3 | 0.0524 (14) | 0.0590 (15) | 0.0426 (13) | −0.0041 (12) | 0.0127 (11) | −0.0022 (11) |
| C4 | 0.0373 (10) | 0.0370 (11) | 0.0332 (10) | 0.0038 (9) | 0.0009 (8) | 0.0026 (8) |
| C5 | 0.0317 (10) | 0.0314 (10) | 0.0362 (11) | 0.0037 (8) | −0.0030 (8) | 0.0008 (8) |
| C6 | 0.0372 (12) | 0.0564 (15) | 0.0592 (14) | −0.0111 (10) | 0.0008 (11) | −0.0119 (12) |
| C7 | 0.0511 (12) | 0.0353 (11) | 0.0366 (11) | 0.0020 (9) | 0.0024 (10) | −0.0018 (9) |
| C8 | 0.0388 (10) | 0.0296 (10) | 0.0291 (9) | −0.0017 (8) | −0.0051 (8) | −0.0012 (8) |
| C9 | 0.0355 (10) | 0.0392 (11) | 0.0444 (12) | 0.0049 (9) | 0.0011 (9) | 0.0016 (10) |
| C10 | 0.0456 (12) | 0.0511 (13) | 0.0469 (13) | −0.0056 (11) | 0.0089 (10) | 0.0094 (11) |
| C11 | 0.0604 (14) | 0.0365 (11) | 0.0439 (12) | −0.0080 (11) | −0.0054 (11) | 0.0088 (9) |
| C12 | 0.0536 (14) | 0.0350 (12) | 0.0503 (13) | 0.0084 (11) | −0.0087 (11) | 0.0024 (10) |
| C13 | 0.0429 (11) | 0.0416 (11) | 0.0395 (11) | 0.0083 (10) | 0.0012 (10) | −0.0035 (10) |
| S1—C1 | 1.690 (3) | C10—C11 | 1.376 (3) |
| S1—C4 | 1.707 (2) | C11—C12 | 1.368 (4) |
| O1—C7 | 1.214 (3) | C12—C13 | 1.388 (3) |
| N1—N2 | 1.421 (2) | C1—H1 | 0.9300 |
| N1—C5 | 1.283 (3) | C2—H2 | 0.9300 |
| N2—C7 | 1.344 (3) | C3—H3 | 0.9300 |
| N2—C8 | 1.431 (2) | C6—H6A | 0.9600 |
| C1—C2 | 1.326 (5) | C6—H6B | 0.9600 |
| C2—C3 | 1.421 (4) | C6—H6C | 0.9600 |
| C3—C4 | 1.378 (3) | C7—H7 | 0.9300 |
| C4—C5 | 1.461 (3) | C9—H9 | 0.9300 |
| C5—C6 | 1.494 (3) | C10—H10 | 0.9300 |
| C8—C9 | 1.373 (3) | C11—H11 | 0.9300 |
| C8—C13 | 1.379 (3) | C12—H12 | 0.9300 |
| C9—C10 | 1.383 (3) | C13—H13 | 0.9300 |
| C1—S1—C4 | 91.96 (13) | C2—C1—H1 | 123.00 |
| N2—N1—C5 | 116.20 (17) | C1—C2—H2 | 124.00 |
| N1—N2—C7 | 121.70 (16) | C3—C2—H2 | 124.00 |
| N1—N2—C8 | 115.40 (15) | C2—C3—H3 | 124.00 |
| C7—N2—C8 | 121.19 (16) | C4—C3—H3 | 124.00 |
| S1—C1—C2 | 113.0 (2) | C5—C6—H6A | 109.00 |
| C1—C2—C3 | 112.6 (2) | C5—C6—H6B | 109.00 |
| C2—C3—C4 | 111.9 (2) | C5—C6—H6C | 109.00 |
| S1—C4—C3 | 110.58 (16) | H6A—C6—H6B | 109.00 |
| S1—C4—C5 | 121.16 (16) | H6A—C6—H6C | 109.00 |
| C3—C4—C5 | 128.2 (2) | H6B—C6—H6C | 109.00 |
| N1—C5—C4 | 114.73 (19) | O1—C7—H7 | 117.00 |
| N1—C5—C6 | 127.04 (19) | N2—C7—H7 | 117.00 |
| C4—C5—C6 | 118.13 (19) | C8—C9—H9 | 120.00 |
| O1—C7—N2 | 126.02 (19) | C10—C9—H9 | 120.00 |
| N2—C8—C9 | 120.81 (18) | C9—C10—H10 | 120.00 |
| N2—C8—C13 | 118.53 (18) | C11—C10—H10 | 120.00 |
| C9—C8—C13 | 120.65 (19) | C10—C11—H11 | 120.00 |
| C8—C9—C10 | 119.2 (2) | C12—C11—H11 | 120.00 |
| C9—C10—C11 | 120.5 (2) | C11—C12—H12 | 120.00 |
| C10—C11—C12 | 120.1 (2) | C13—C12—H12 | 120.00 |
| C11—C12—C13 | 120.0 (2) | C8—C13—H13 | 120.00 |
| C8—C13—C12 | 119.5 (2) | C12—C13—H13 | 120.00 |
| S1—C1—H1 | 124.00 | ||
| C4—S1—C1—C2 | 0.9 (3) | C2—C3—C4—C5 | −176.1 (2) |
| C1—S1—C4—C3 | −1.3 (2) | C2—C3—C4—S1 | 1.4 (3) |
| C1—S1—C4—C5 | 176.4 (2) | S1—C4—C5—N1 | 6.3 (3) |
| C5—N1—N2—C7 | −67.0 (2) | C3—C4—C5—N1 | −176.4 (2) |
| C5—N1—N2—C8 | 127.7 (2) | C3—C4—C5—C6 | 7.0 (3) |
| N2—N1—C5—C4 | 178.38 (16) | S1—C4—C5—C6 | −170.31 (16) |
| N2—N1—C5—C6 | −5.3 (3) | N2—C8—C9—C10 | 176.94 (19) |
| C7—N2—C8—C13 | 135.3 (2) | C13—C8—C9—C10 | −2.1 (3) |
| N1—N2—C7—O1 | 6.9 (3) | N2—C8—C13—C12 | −176.7 (2) |
| C8—N2—C7—O1 | 171.3 (2) | C9—C8—C13—C12 | 2.3 (3) |
| N1—N2—C8—C9 | 121.6 (2) | C8—C9—C10—C11 | 0.4 (3) |
| C7—N2—C8—C9 | −43.7 (3) | C9—C10—C11—C12 | 1.0 (4) |
| N1—N2—C8—C13 | −59.4 (2) | C10—C11—C12—C13 | −0.7 (4) |
| S1—C1—C2—C3 | −0.3 (4) | C11—C12—C13—C8 | −0.9 (3) |
| C1—C2—C3—C4 | −0.7 (4) |
| H··· | ||||
| C1—H1···O1i | 0.93 | 2.39 | 3.202 (3) | 145 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C1—H1⋯O1i | 0.93 | 2.39 | 3.202 (3) | 145 |
Symmetry code: (i) .