| Literature DB >> 23476294 |
Josephus Jacobus de Jager1, Vincent J Smith.
Abstract
In the title compound, C14H12N4, the dihedral angle between the indole ring system (r.m.s. deviation = 0.010 Å) and the imidazole ring is 77.70 (6)°. In the crystal, mol-ecules are linked by C-H⋯N hydrogen bonds. One set of hydrogen bonds forms an undulating chain running parallel to the b-axis direction, while the other undulating chain is parallel to the c-axis direction. In combination, (100) sheets result.Entities:
Year: 2012 PMID: 23476294 PMCID: PMC3589058 DOI: 10.1107/S1600536812048404
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H12N4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 7965 reflections |
| θ = 3.0–28.6° | |
| µ = 0.08 mm−1 | |
| β = 106.727 (2)° | Plate, colourless |
| 0.10 × 0.10 × 0.02 mm | |
| Bruker APEXII CCD diffractometer | 3286 independent reflections |
| Radiation source: fine-focus sealed tube, Bruker Apex2 | 2643 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 29.8°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 36857 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-atom parameters constrained | |
| 3286 reflections | (Δ/σ)max < 0.001 |
| 164 parameters | Δρmax = 0.32 e Å−3 |
| 0 restraints | Δρmin = −0.21 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 |
| N1 | 0.74899 (9) | 0.05550 (13) | 0.10401 (7) | 0.0182 (2) | |
| C8 | 0.63632 (11) | 0.14156 (15) | 0.06741 (8) | 0.0172 (2) | |
| C3 | 0.57779 (11) | 0.15677 (15) | 0.14387 (8) | 0.0182 (2) | |
| N3 | 1.05057 (10) | 0.09402 (14) | 0.16447 (8) | 0.0204 (2) | |
| N4 | 1.15865 (10) | −0.14899 (14) | 0.18381 (8) | 0.0218 (2) | |
| C6 | 0.46523 (12) | 0.28892 (17) | −0.04359 (9) | 0.0222 (3) | |
| H6 | 0.4248 | 0.3338 | −0.1066 | 0.027* | |
| C9 | 0.28834 (12) | 0.40021 (18) | 0.01344 (10) | 0.0253 (3) | |
| C13 | 1.16216 (12) | 0.01364 (17) | 0.20734 (9) | 0.0213 (3) | |
| H13 | 1.2346 | 0.0681 | 0.2495 | 0.026* | |
| C2 | 0.66051 (12) | 0.07444 (16) | 0.22788 (9) | 0.0202 (2) | |
| H2 | 0.6472 | 0.0638 | 0.2904 | 0.024* | |
| N2 | 0.19352 (11) | 0.47248 (17) | −0.00085 (10) | 0.0327 (3) | |
| C4 | 0.46133 (12) | 0.24195 (16) | 0.12543 (9) | 0.0206 (3) | |
| H4 | 0.4203 | 0.2545 | 0.1752 | 0.025* | |
| C1 | 0.76221 (12) | 0.01428 (16) | 0.20058 (9) | 0.0201 (2) | |
| H1 | 0.8318 | −0.0469 | 0.2419 | 0.024* | |
| C12 | 1.03687 (12) | −0.17490 (17) | 0.12259 (9) | 0.0209 (3) | |
| H12 | 1.0050 | −0.2807 | 0.0937 | 0.025* | |
| C7 | 0.58051 (11) | 0.20564 (16) | −0.02668 (9) | 0.0201 (2) | |
| H7 | 0.6205 | 0.1923 | −0.0770 | 0.024* | |
| C5 | 0.40688 (11) | 0.30803 (16) | 0.03208 (9) | 0.0213 (3) | |
| C10 | 0.83783 (11) | 0.01570 (18) | 0.04742 (9) | 0.0214 (3) | |
| H10A | 0.8426 | 0.1144 | 0.0056 | 0.026* | |
| H10B | 0.8041 | −0.0819 | 0.0039 | 0.026* | |
| C11 | 0.96882 (11) | −0.02628 (16) | 0.10955 (9) | 0.0195 (2) | |
| C14 | 1.02309 (13) | 0.27356 (18) | 0.17436 (11) | 0.0296 (3) | |
| H14A | 1.0997 | 0.3305 | 0.2147 | 0.044* | |
| H14C | 0.9546 | 0.2842 | 0.2054 | 0.044* | |
| H14B | 0.9965 | 0.3265 | 0.1096 | 0.044* |
| N1 | 0.0142 (5) | 0.0216 (5) | 0.0177 (5) | 0.0003 (4) | 0.0028 (4) | 0.0016 (4) |
| C8 | 0.0135 (5) | 0.0176 (5) | 0.0192 (5) | −0.0028 (4) | 0.0028 (4) | −0.0013 (4) |
| C3 | 0.0169 (5) | 0.0178 (5) | 0.0189 (5) | −0.0030 (4) | 0.0035 (4) | −0.0017 (4) |
| N3 | 0.0158 (5) | 0.0211 (5) | 0.0230 (5) | 0.0004 (4) | 0.0033 (4) | 0.0003 (4) |
| N4 | 0.0183 (5) | 0.0244 (5) | 0.0221 (5) | 0.0015 (4) | 0.0048 (4) | 0.0025 (4) |
| C6 | 0.0197 (6) | 0.0224 (6) | 0.0199 (6) | −0.0009 (5) | −0.0014 (4) | 0.0008 (5) |
| C9 | 0.0199 (6) | 0.0251 (6) | 0.0276 (6) | −0.0005 (5) | 0.0013 (5) | −0.0026 (5) |
| C13 | 0.0152 (5) | 0.0254 (6) | 0.0222 (6) | 0.0007 (5) | 0.0037 (4) | 0.0019 (5) |
| C2 | 0.0197 (6) | 0.0218 (6) | 0.0182 (5) | −0.0017 (5) | 0.0042 (4) | 0.0006 (4) |
| N2 | 0.0222 (6) | 0.0324 (7) | 0.0392 (7) | 0.0041 (5) | 0.0019 (5) | −0.0023 (5) |
| C4 | 0.0171 (5) | 0.0215 (6) | 0.0222 (6) | −0.0026 (5) | 0.0043 (4) | −0.0040 (5) |
| C1 | 0.0188 (6) | 0.0215 (6) | 0.0183 (5) | −0.0001 (5) | 0.0026 (4) | 0.0024 (4) |
| C12 | 0.0188 (6) | 0.0235 (6) | 0.0207 (6) | −0.0010 (5) | 0.0063 (4) | −0.0009 (5) |
| C7 | 0.0181 (6) | 0.0224 (6) | 0.0187 (5) | −0.0018 (5) | 0.0033 (4) | −0.0001 (5) |
| C5 | 0.0150 (5) | 0.0202 (6) | 0.0256 (6) | −0.0004 (5) | 0.0008 (4) | −0.0025 (5) |
| C10 | 0.0148 (5) | 0.0305 (7) | 0.0184 (5) | 0.0006 (5) | 0.0041 (4) | 0.0000 (5) |
| C11 | 0.0152 (5) | 0.0244 (6) | 0.0185 (5) | −0.0015 (5) | 0.0043 (4) | −0.0003 (4) |
| C14 | 0.0233 (6) | 0.0215 (6) | 0.0402 (8) | 0.0016 (5) | 0.0031 (6) | −0.0026 (6) |
| N1—C8 | 1.3733 (15) | C9—C5 | 1.4445 (18) |
| N1—C1 | 1.3842 (15) | C13—H13 | 0.9500 |
| N1—C10 | 1.4676 (15) | C2—C1 | 1.3673 (17) |
| C8—C7 | 1.4011 (16) | C2—H2 | 0.9500 |
| C8—C3 | 1.4226 (16) | C4—C5 | 1.3958 (18) |
| C3—C4 | 1.3982 (17) | C4—H4 | 0.9500 |
| C3—C2 | 1.4341 (17) | C1—H1 | 0.9500 |
| N3—C13 | 1.3567 (16) | C12—C11 | 1.3707 (18) |
| N3—C11 | 1.3822 (16) | C12—H12 | 0.9500 |
| N3—C14 | 1.4598 (17) | C7—H7 | 0.9500 |
| N4—C13 | 1.3209 (17) | C10—C11 | 1.4918 (17) |
| N4—C12 | 1.3845 (16) | C10—H10A | 0.9900 |
| C6—C7 | 1.3817 (17) | C10—H10B | 0.9900 |
| C6—C5 | 1.4140 (18) | C14—H14A | 0.9800 |
| C6—H6 | 0.9500 | C14—H14C | 0.9800 |
| C9—N2 | 1.1504 (18) | C14—H14B | 0.9800 |
| C8—N1—C1 | 108.65 (10) | C2—C1—H1 | 125.0 |
| C8—N1—C10 | 124.20 (10) | N1—C1—H1 | 125.0 |
| C1—N1—C10 | 127.14 (10) | C11—C12—N4 | 110.39 (11) |
| N1—C8—C7 | 129.75 (11) | C11—C12—H12 | 124.8 |
| N1—C8—C3 | 107.70 (10) | N4—C12—H12 | 124.8 |
| C7—C8—C3 | 122.55 (11) | C6—C7—C8 | 117.60 (11) |
| C4—C3—C8 | 119.00 (11) | C6—C7—H7 | 121.2 |
| C4—C3—C2 | 134.22 (11) | C8—C7—H7 | 121.2 |
| C8—C3—C2 | 106.78 (10) | C4—C5—C6 | 121.89 (11) |
| C13—N3—C11 | 106.87 (11) | C4—C5—C9 | 118.55 (12) |
| C13—N3—C14 | 126.29 (11) | C6—C5—C9 | 119.56 (12) |
| C11—N3—C14 | 126.84 (11) | N1—C10—C11 | 113.39 (10) |
| C13—N4—C12 | 104.82 (11) | N1—C10—H10A | 108.9 |
| C7—C6—C5 | 120.60 (11) | C11—C10—H10A | 108.9 |
| C7—C6—H6 | 119.7 | N1—C10—H10B | 108.9 |
| C5—C6—H6 | 119.7 | C11—C10—H10B | 108.9 |
| N2—C9—C5 | 179.32 (16) | H10A—C10—H10B | 107.7 |
| N4—C13—N3 | 112.35 (11) | C12—C11—N3 | 105.58 (11) |
| N4—C13—H13 | 123.8 | C12—C11—C10 | 131.51 (12) |
| N3—C13—H13 | 123.8 | N3—C11—C10 | 122.82 (11) |
| C1—C2—C3 | 106.77 (11) | N3—C14—H14A | 109.5 |
| C1—C2—H2 | 126.6 | N3—C14—H14C | 109.5 |
| C3—C2—H2 | 126.6 | H14A—C14—H14C | 109.5 |
| C5—C4—C3 | 118.35 (11) | N3—C14—H14B | 109.5 |
| C5—C4—H4 | 120.8 | H14A—C14—H14B | 109.5 |
| C3—C4—H4 | 120.8 | H14C—C14—H14B | 109.5 |
| C2—C1—N1 | 110.09 (11) | ||
| C1—N1—C8—C7 | −178.49 (12) | C13—N4—C12—C11 | 0.44 (14) |
| C10—N1—C8—C7 | 1.3 (2) | C5—C6—C7—C8 | 0.08 (18) |
| C1—N1—C8—C3 | 0.78 (13) | N1—C8—C7—C6 | −179.67 (12) |
| C10—N1—C8—C3 | −179.46 (11) | C3—C8—C7—C6 | 1.15 (18) |
| N1—C8—C3—C4 | 179.29 (11) | C3—C4—C5—C6 | 0.89 (18) |
| C7—C8—C3—C4 | −1.37 (18) | C3—C4—C5—C9 | −178.31 (11) |
| N1—C8—C3—C2 | −0.42 (13) | C7—C6—C5—C4 | −1.11 (19) |
| C7—C8—C3—C2 | 178.91 (11) | C7—C6—C5—C9 | 178.07 (12) |
| C12—N4—C13—N3 | −0.46 (14) | C8—N1—C10—C11 | 161.26 (11) |
| C11—N3—C13—N4 | 0.31 (14) | C1—N1—C10—C11 | −19.02 (18) |
| C14—N3—C13—N4 | −179.36 (12) | N4—C12—C11—N3 | −0.26 (14) |
| C4—C3—C2—C1 | −179.75 (14) | N4—C12—C11—C10 | 176.39 (12) |
| C8—C3—C2—C1 | −0.09 (14) | C13—N3—C11—C12 | −0.02 (13) |
| C8—C3—C4—C5 | 0.32 (17) | C14—N3—C11—C12 | 179.65 (12) |
| C2—C3—C4—C5 | 179.95 (13) | C13—N3—C11—C10 | −177.03 (11) |
| C3—C2—C1—N1 | 0.58 (14) | C14—N3—C11—C10 | 2.63 (19) |
| C8—N1—C1—C2 | −0.86 (14) | N1—C10—C11—C12 | 112.73 (15) |
| C10—N1—C1—C2 | 179.39 (11) | N1—C10—C11—N3 | −71.12 (15) |
| H··· | ||||
| C4—H4···N4i | 0.95 | 2.53 | 3.4588 (18) | 167 |
| C13—H13···N4ii | 0.95 | 2.57 | 3.4010 (18) | 147 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C4—H4⋯N4i | 0.95 | 2.53 | 3.4588 (18) | 167 |
| C13—H13⋯N4ii | 0.95 | 2.57 | 3.4010 (18) | 147 |
Symmetry codes: (i) ; (ii) .