| Literature DB >> 26029404 |
Kannan Thirumurthy1, Ganesamoorthy Thirunarayanan1, S Murugavel2.
Abstract
In the title compound, C29H24N2, the C=N bond of the central imine group adopts an E conformation. The dihedral angles between the mean plane of the essentially planar carbazole ring system [r.m.s. deviation = 0.039 (2) Å] and the two phenyl rings of the 3,3-di-phenyl-allyl-idene unit are 75.9 (1) and 64.6 (1)°. In the crystal, mol-ecules are linked by C-H⋯π inter-actions, forming a three-dimensional supra-molecular network.Entities:
Keywords: 9-ethyl-9H-carbazol-3-amine; C—H⋯π interactions; carbazole; crystal structure
Year: 2015 PMID: 26029404 PMCID: PMC4438789 DOI: 10.1107/S2056989015005770
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
Figure 1Molecular structure of the title compound with the atom labelling. Displacement ellipsoids are drawn at the 30% probability level.
Hydrogen-bond geometry (, )
Cg1, Cg2, Cg3 and Cg4 are the centroids of rings C3/C4/C9C12, N1/C1C4, C18C23 and C1/C2/C5C8, respectively.
|
|
| H |
|
|
|---|---|---|---|---|
| C7H7 | 0.93 | 2.92 | 3.647(2) | 136 |
| C8H8 | 0.93 | 2.98 | 3.777(2) | 145 |
| C11H11 | 0.93 | 2.85 | 3.551(2) | 133 |
| C13H13 | 0.97 | 3.00 | 3.749(2) | 135 |
| C20H20 | 0.93 | 2.62 | 3.498(2) | 157 |
| C29H29 | 0.93 | 2.87 | 3.796(3) | 175 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .
Figure 2A partial view along the b axis of the crystal packing of the title compound, showing the intermolecular C—H⋯π interactions (see Table 1 ▸ for details), forming a three-dimensional supramolecular network. H atoms not involved in these interactions have been omitted for clarity.
Experimental details
| Crystal data | |
| Chemical formula | C29H24N2 |
|
| 400.50 |
| Crystal system, space group | Monoclinic, |
| Temperature (K) | 293 |
|
| 13.6502(17), 8.7616(13), 18.224(2) |
| () | 92.234(11) |
|
| 2177.9(5) |
|
| 4 |
| Radiation type | Mo |
| (mm1) | 0.07 |
| Crystal size (mm) | 0.23 0.21 0.15 |
| Data collection | |
| Diffractometer | Bruker SMART CCD area detector |
| Absorption correction | Multi-scan ( |
|
| 0.984, 0.989 |
| No. of measured, independent and observed [ | 9709, 4982, 3066 |
|
| 0.047 |
| (sin /)max (1) | 0.688 |
| Refinement | |
|
| 0.056, 0.150, 1.03 |
| No. of reflections | 4982 |
| No. of parameters | 280 |
| H-atom treatment | H-atom parameters constrained |
| max, min (e 3) | 0.17, 0.19 |
Computer programs: SMART and SAINT (Bruker, 2002 ▸), SHELXS97 and SHELXL97 (Sheldrick, 2008 ▸), ORTEP-3 for Windows (Farrugia (2012 ▸) and PLATON (Spek, 2009 ▸).
| C29H24N2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 5927 reflections |
| θ = 2.8–29.3° | |
| µ = 0.07 mm−1 | |
| β = 92.234 (11)° | Block, red |
| 0.23 × 0.21 × 0.15 mm | |
| Bruker SMART CCD area-detector diffractometer | 4982 independent reflections |
| Radiation source: fine-focus sealed tube | 3066 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 29.3°, θmin = 2.8° |
| Absorption correction: multi-scan ( | |
| 9709 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 | |
| 4982 reflections | (Δ/σ)max < 0.001 |
| 280 parameters | Δρmax = 0.17 e Å−3 |
| 0 restraints | Δρmin = −0.19 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| C14 | 0.5899 (2) | 1.3222 (3) | 0.14013 (13) | 0.0822 (7) | |
| H14A | 0.6192 | 1.4132 | 0.1215 | 0.123* | |
| H14B | 0.6144 | 1.3041 | 0.1894 | 0.123* | |
| H14C | 0.5200 | 1.3346 | 0.1399 | 0.123* | |
| N2 | 0.19996 (10) | 0.8129 (2) | 0.10030 (8) | 0.0516 (4) | |
| C10 | 0.29431 (12) | 0.8778 (2) | 0.09957 (9) | 0.0454 (4) | |
| C9 | 0.36711 (12) | 0.8093 (2) | 0.14234 (9) | 0.0449 (4) | |
| H9 | 0.3538 | 0.7226 | 0.1696 | 0.054* | |
| C4 | 0.47794 (13) | 1.0054 (2) | 0.10553 (9) | 0.0462 (4) | |
| C3 | 0.46026 (12) | 0.8713 (2) | 0.14420 (9) | 0.0427 (4) | |
| N1 | 0.57338 (11) | 1.04985 (18) | 0.11800 (8) | 0.0530 (4) | |
| C12 | 0.40455 (14) | 1.0746 (2) | 0.06391 (10) | 0.0530 (5) | |
| H12 | 0.4166 | 1.1636 | 0.0380 | 0.064* | |
| C11 | 0.31382 (14) | 1.0100 (2) | 0.06153 (10) | 0.0518 (5) | |
| H11 | 0.2636 | 1.0560 | 0.0336 | 0.062* | |
| C19 | −0.16510 (13) | 0.7140 (2) | 0.04772 (10) | 0.0533 (5) | |
| H19 | −0.1369 | 0.7691 | 0.0867 | 0.064* | |
| C15 | 0.14631 (13) | 0.8153 (2) | 0.04164 (10) | 0.0529 (5) | |
| H15 | 0.1714 | 0.8548 | −0.0011 | 0.063* | |
| C2 | 0.55154 (13) | 0.8316 (2) | 0.18155 (9) | 0.0455 (4) | |
| C18 | −0.11167 (13) | 0.6882 (2) | −0.01430 (10) | 0.0471 (4) | |
| C1 | 0.61869 (13) | 0.9460 (2) | 0.16451 (10) | 0.0510 (5) | |
| C16 | 0.04842 (13) | 0.7586 (3) | 0.04026 (10) | 0.0553 (5) | |
| H16 | 0.0230 | 0.7319 | 0.0851 | 0.066* | |
| C23 | −0.15719 (14) | 0.6089 (2) | −0.07131 (11) | 0.0588 (5) | |
| H23 | −0.1235 | 0.5911 | −0.1139 | 0.071* | |
| C20 | −0.25842 (14) | 0.6598 (3) | 0.05254 (12) | 0.0614 (6) | |
| H20 | −0.2930 | 0.6772 | 0.0947 | 0.074* | |
| C24 | 0.02709 (12) | 0.7604 (2) | −0.09425 (9) | 0.0477 (5) | |
| C13 | 0.61468 (15) | 1.1902 (2) | 0.09293 (11) | 0.0614 (5) | |
| H13A | 0.5906 | 1.2099 | 0.0430 | 0.074* | |
| H13B | 0.6854 | 1.1800 | 0.0923 | 0.074* | |
| C8 | 0.58185 (14) | 0.7119 (2) | 0.22603 (10) | 0.0550 (5) | |
| H8 | 0.5385 | 0.6343 | 0.2374 | 0.066* | |
| C29 | 0.10181 (14) | 0.6715 (3) | −0.11811 (11) | 0.0592 (5) | |
| H29 | 0.1314 | 0.6011 | −0.0862 | 0.071* | |
| C28 | 0.13409 (15) | 0.6844 (3) | −0.18854 (13) | 0.0714 (7) | |
| H28 | 0.1846 | 0.6220 | −0.2037 | 0.086* | |
| C5 | 0.71384 (14) | 0.9426 (3) | 0.19254 (11) | 0.0666 (6) | |
| H5 | 0.7580 | 1.0194 | 0.1817 | 0.080* | |
| C22 | −0.25053 (16) | 0.5561 (3) | −0.06653 (13) | 0.0688 (6) | |
| H22 | −0.2800 | 0.5034 | −0.1058 | 0.083* | |
| C25 | −0.01406 (15) | 0.8636 (3) | −0.14288 (11) | 0.0639 (6) | |
| H25 | −0.0655 | 0.9249 | −0.1284 | 0.077* | |
| C21 | −0.30082 (16) | 0.5802 (3) | −0.00460 (13) | 0.0675 (6) | |
| H21 | −0.3641 | 0.5423 | −0.0012 | 0.081* | |
| C27 | 0.09292 (18) | 0.7869 (3) | −0.23570 (12) | 0.0767 (7) | |
| H27 | 0.1145 | 0.7952 | −0.2833 | 0.092* | |
| C6 | 0.74105 (16) | 0.8237 (3) | 0.23656 (12) | 0.0746 (7) | |
| H6 | 0.8050 | 0.8196 | 0.2560 | 0.089* | |
| C26 | 0.01946 (18) | 0.8779 (3) | −0.21270 (12) | 0.0784 (7) | |
| H26 | −0.0083 | 0.9503 | −0.2445 | 0.094* | |
| C7 | 0.67657 (16) | 0.7091 (3) | 0.25318 (11) | 0.0699 (6) | |
| H7 | 0.6977 | 0.6289 | 0.2832 | 0.084* | |
| C17 | −0.00988 (13) | 0.7403 (2) | −0.01930 (9) | 0.0478 (4) |
| C14 | 0.116 (2) | 0.0536 (15) | 0.0788 (15) | −0.0230 (14) | 0.0288 (14) | −0.0040 (12) |
| N2 | 0.0456 (9) | 0.0658 (12) | 0.0433 (8) | 0.0018 (8) | −0.0019 (7) | −0.0031 (8) |
| C10 | 0.0456 (10) | 0.0533 (12) | 0.0372 (9) | 0.0019 (8) | 0.0004 (7) | −0.0053 (8) |
| C9 | 0.0533 (11) | 0.0435 (11) | 0.0377 (9) | −0.0022 (8) | −0.0017 (8) | −0.0005 (8) |
| C4 | 0.0522 (11) | 0.0419 (11) | 0.0444 (9) | 0.0002 (8) | 0.0019 (8) | −0.0038 (8) |
| C3 | 0.0499 (10) | 0.0401 (10) | 0.0380 (9) | 0.0004 (8) | −0.0001 (7) | −0.0022 (8) |
| N1 | 0.0532 (9) | 0.0478 (10) | 0.0578 (9) | −0.0083 (8) | 0.0017 (7) | −0.0004 (8) |
| C12 | 0.0614 (12) | 0.0441 (12) | 0.0535 (11) | 0.0019 (9) | 0.0023 (9) | 0.0054 (9) |
| C11 | 0.0568 (11) | 0.0526 (12) | 0.0455 (10) | 0.0101 (9) | −0.0034 (8) | 0.0013 (9) |
| C19 | 0.0526 (11) | 0.0567 (13) | 0.0504 (10) | 0.0044 (9) | −0.0021 (8) | 0.0045 (9) |
| C15 | 0.0484 (10) | 0.0683 (14) | 0.0418 (10) | 0.0015 (9) | −0.0006 (8) | −0.0023 (9) |
| C2 | 0.0482 (10) | 0.0488 (11) | 0.0393 (9) | 0.0001 (8) | 0.0002 (7) | −0.0041 (8) |
| C18 | 0.0471 (10) | 0.0461 (11) | 0.0474 (10) | 0.0048 (8) | −0.0057 (8) | 0.0054 (8) |
| C1 | 0.0532 (11) | 0.0524 (12) | 0.0472 (10) | −0.0032 (9) | −0.0009 (8) | −0.0064 (9) |
| C16 | 0.0472 (10) | 0.0735 (15) | 0.0451 (10) | 0.0008 (10) | −0.0007 (8) | 0.0036 (10) |
| C23 | 0.0559 (12) | 0.0603 (14) | 0.0596 (12) | 0.0007 (10) | −0.0046 (9) | −0.0024 (10) |
| C20 | 0.0531 (12) | 0.0642 (15) | 0.0671 (13) | 0.0050 (10) | 0.0057 (10) | 0.0154 (11) |
| C24 | 0.0446 (10) | 0.0522 (12) | 0.0459 (10) | 0.0039 (9) | −0.0039 (8) | −0.0050 (9) |
| C13 | 0.0704 (13) | 0.0566 (14) | 0.0584 (12) | −0.0141 (11) | 0.0164 (10) | 0.0004 (10) |
| C8 | 0.0571 (11) | 0.0621 (14) | 0.0456 (10) | 0.0048 (10) | 0.0005 (8) | 0.0032 (9) |
| C29 | 0.0545 (12) | 0.0603 (14) | 0.0626 (12) | 0.0056 (10) | 0.0008 (9) | −0.0078 (10) |
| C28 | 0.0530 (12) | 0.0880 (19) | 0.0741 (15) | −0.0027 (12) | 0.0132 (11) | −0.0268 (14) |
| C5 | 0.0539 (12) | 0.0804 (17) | 0.0649 (13) | −0.0121 (11) | −0.0057 (10) | −0.0085 (12) |
| C22 | 0.0697 (14) | 0.0616 (15) | 0.0738 (14) | −0.0076 (11) | −0.0155 (12) | −0.0035 (12) |
| C25 | 0.0635 (13) | 0.0712 (15) | 0.0568 (12) | 0.0143 (11) | −0.0012 (10) | 0.0049 (11) |
| C21 | 0.0553 (12) | 0.0585 (15) | 0.0879 (16) | −0.0069 (10) | −0.0070 (12) | 0.0194 (13) |
| C27 | 0.0734 (15) | 0.108 (2) | 0.0490 (12) | −0.0204 (15) | 0.0074 (11) | −0.0124 (13) |
| C6 | 0.0600 (13) | 0.101 (2) | 0.0610 (13) | 0.0021 (13) | −0.0172 (11) | −0.0034 (14) |
| C26 | 0.0879 (17) | 0.092 (2) | 0.0542 (13) | 0.0018 (15) | −0.0057 (12) | 0.0154 (13) |
| C7 | 0.0667 (14) | 0.0886 (18) | 0.0534 (12) | 0.0103 (13) | −0.0094 (10) | 0.0095 (12) |
| C17 | 0.0488 (10) | 0.0488 (12) | 0.0454 (10) | 0.0066 (9) | −0.0037 (8) | 0.0012 (9) |
| C14—C13 | 1.488 (3) | C18—C23 | 1.378 (3) |
| N2—C15 | 1.272 (2) | C18—C17 | 1.469 (2) |
| N2—C10 | 1.408 (2) | C1—C5 | 1.377 (3) |
| C10—C9 | 1.376 (2) | C16—C17 | 1.330 (2) |
| C10—C11 | 1.381 (3) | C23—C22 | 1.361 (3) |
| C9—C3 | 1.382 (2) | C20—C21 | 1.364 (3) |
| C4—N1 | 1.370 (2) | C24—C29 | 1.367 (3) |
| C4—C12 | 1.374 (2) | C24—C25 | 1.371 (3) |
| C4—C3 | 1.396 (3) | C24—C17 | 1.485 (2) |
| C3—C2 | 1.439 (2) | C8—C7 | 1.367 (3) |
| N1—C1 | 1.374 (2) | C29—C28 | 1.378 (3) |
| N1—C13 | 1.435 (2) | C28—C27 | 1.351 (3) |
| C12—C11 | 1.361 (3) | C5—C6 | 1.358 (3) |
| C19—C20 | 1.365 (3) | C22—C21 | 1.360 (3) |
| C19—C18 | 1.387 (3) | C25—C26 | 1.375 (3) |
| C15—C16 | 1.425 (2) | C27—C26 | 1.360 (3) |
| C2—C8 | 1.379 (3) | C6—C7 | 1.377 (3) |
| C2—C1 | 1.401 (3) | ||
| C15—N2—C10 | 118.81 (16) | N1—C1—C5 | 129.66 (19) |
| C9—C10—C11 | 120.03 (17) | N1—C1—C2 | 109.14 (15) |
| C9—C10—N2 | 117.33 (17) | C5—C1—C2 | 121.20 (19) |
| C11—C10—N2 | 122.53 (16) | C17—C16—C15 | 125.96 (18) |
| C10—C9—C3 | 119.10 (17) | C22—C23—C18 | 121.2 (2) |
| N1—C4—C12 | 129.36 (18) | C21—C20—C19 | 119.9 (2) |
| N1—C4—C3 | 109.73 (15) | C29—C24—C25 | 117.50 (18) |
| C12—C4—C3 | 120.90 (17) | C29—C24—C17 | 120.63 (17) |
| C9—C3—C4 | 119.69 (16) | C25—C24—C17 | 121.82 (17) |
| C9—C3—C2 | 134.08 (17) | N1—C13—C14 | 112.39 (17) |
| C4—C3—C2 | 106.19 (16) | C7—C8—C2 | 119.0 (2) |
| C4—N1—C1 | 108.43 (15) | C24—C29—C28 | 121.3 (2) |
| C4—N1—C13 | 125.00 (17) | C27—C28—C29 | 120.4 (2) |
| C1—N1—C13 | 126.23 (16) | C6—C5—C1 | 117.9 (2) |
| C11—C12—C4 | 118.49 (18) | C21—C22—C23 | 120.3 (2) |
| C12—C11—C10 | 121.74 (17) | C24—C25—C26 | 121.0 (2) |
| C20—C19—C18 | 121.14 (19) | C22—C21—C20 | 120.0 (2) |
| N2—C15—C16 | 121.17 (18) | C28—C27—C26 | 119.2 (2) |
| C8—C2—C1 | 119.35 (17) | C5—C6—C7 | 121.8 (2) |
| C8—C2—C3 | 134.14 (18) | C27—C26—C25 | 120.5 (2) |
| C1—C2—C3 | 106.50 (16) | C8—C7—C6 | 120.7 (2) |
| C23—C18—C19 | 117.43 (18) | C16—C17—C18 | 121.61 (17) |
| C23—C18—C17 | 120.66 (17) | C16—C17—C24 | 121.49 (17) |
| C19—C18—C17 | 121.91 (16) | C18—C17—C24 | 116.75 (15) |
| C15—N2—C10—C9 | −145.48 (18) | N2—C15—C16—C17 | −172.1 (2) |
| C15—N2—C10—C11 | 38.4 (3) | C19—C18—C23—C22 | −0.9 (3) |
| C11—C10—C9—C3 | −2.6 (3) | C17—C18—C23—C22 | 178.05 (19) |
| N2—C10—C9—C3 | −178.80 (15) | C18—C19—C20—C21 | −0.7 (3) |
| C10—C9—C3—C4 | 2.9 (2) | C4—N1—C13—C14 | 79.5 (2) |
| C10—C9—C3—C2 | 179.98 (18) | C1—N1—C13—C14 | −93.1 (2) |
| N1—C4—C3—C9 | 177.03 (15) | C1—C2—C8—C7 | 0.8 (3) |
| C12—C4—C3—C9 | −1.8 (3) | C3—C2—C8—C7 | 180.0 (2) |
| N1—C4—C3—C2 | −0.8 (2) | C25—C24—C29—C28 | −0.5 (3) |
| C12—C4—C3—C2 | −179.66 (16) | C17—C24—C29—C28 | 177.20 (19) |
| C12—C4—N1—C1 | 178.78 (19) | C24—C29—C28—C27 | 0.7 (3) |
| C3—C4—N1—C1 | 0.1 (2) | N1—C1—C5—C6 | −178.4 (2) |
| C12—C4—N1—C13 | 5.1 (3) | C2—C1—C5—C6 | 0.8 (3) |
| C3—C4—N1—C13 | −173.63 (17) | C18—C23—C22—C21 | −0.4 (3) |
| N1—C4—C12—C11 | −178.20 (17) | C29—C24—C25—C26 | −0.6 (3) |
| C3—C4—C12—C11 | 0.4 (3) | C17—C24—C25—C26 | −178.3 (2) |
| C4—C12—C11—C10 | −0.1 (3) | C23—C22—C21—C20 | 1.2 (3) |
| C9—C10—C11—C12 | 1.2 (3) | C19—C20—C21—C22 | −0.6 (3) |
| N2—C10—C11—C12 | 177.20 (17) | C29—C28—C27—C26 | 0.3 (3) |
| C10—N2—C15—C16 | −176.66 (18) | C1—C5—C6—C7 | 0.0 (3) |
| C9—C3—C2—C8 | 4.6 (3) | C28—C27—C26—C25 | −1.4 (4) |
| C4—C3—C2—C8 | −178.0 (2) | C24—C25—C26—C27 | 1.6 (4) |
| C9—C3—C2—C1 | −176.15 (19) | C2—C8—C7—C6 | 0.0 (3) |
| C4—C3—C2—C1 | 1.23 (19) | C5—C6—C7—C8 | −0.5 (4) |
| C20—C19—C18—C23 | 1.4 (3) | C15—C16—C17—C18 | −176.78 (19) |
| C20—C19—C18—C17 | −177.52 (18) | C15—C16—C17—C24 | 7.9 (3) |
| C4—N1—C1—C5 | −179.9 (2) | C23—C18—C17—C16 | −152.0 (2) |
| C13—N1—C1—C5 | −6.3 (3) | C19—C18—C17—C16 | 26.9 (3) |
| C4—N1—C1—C2 | 0.8 (2) | C23—C18—C17—C24 | 23.6 (3) |
| C13—N1—C1—C2 | 174.34 (17) | C19—C18—C17—C24 | −157.54 (18) |
| C8—C2—C1—N1 | 178.13 (16) | C29—C24—C17—C16 | 59.9 (3) |
| C3—C2—C1—N1 | −1.2 (2) | C25—C24—C17—C16 | −122.5 (2) |
| C8—C2—C1—C5 | −1.3 (3) | C29—C24—C17—C18 | −115.7 (2) |
| C3—C2—C1—C5 | 179.36 (17) | C25—C24—C17—C18 | 61.9 (3) |
| H··· | ||||
| C7—H7··· | 0.93 | 2.92 | 3.647 (2) | 136 |
| C8—H8··· | 0.93 | 2.98 | 3.777 (2) | 145 |
| C11—H11··· | 0.93 | 2.85 | 3.551 (2) | 133 |
| C13—H13 | 0.97 | 3.00 | 3.749 (2) | 135 |
| C20—H20··· | 0.93 | 2.62 | 3.498 (2) | 157 |
| C29—H29··· | 0.93 | 2.87 | 3.796 (3) | 175 |