| Literature DB >> 21588408 |
Aamer Saeed, Madiha Kazmi, Shahid Ameen Samra, Madiha Irfan, Michael Bolte.
Abstract
The central structural element of the title compound, C(24)H(29)NO(2), is a carbazole unit substituted with two acetyl residues and an octyl chain. The acetyl residues are nearly coplanar [dihedral angles = 5.37 (14) and 1.0 (3)°] with the carbazole unit which is essentially planar (r.m.s. deviation for all non-H atoms = 0.025 Å). The octyl chain adopts an all-trans conformation. The crystal packing is stabilized by C-H⋯O hydrogen bonds.Entities:
Year: 2010 PMID: 21588408 PMCID: PMC3007423 DOI: 10.1107/S1600536810028928
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C24H29NO2 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 3794 reflections |
| θ = 3.6–25.9° | |
| µ = 0.07 mm−1 | |
| Plate, colourless | |
| 0.32 × 0.29 × 0.12 mm |
| Stow IPDS II two-circle diffractometer | 2024 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.0°, θmin = 1.9° |
| ω scans | |
| 8614 measured reflections | |
| 3613 independent 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 | |
| 3613 reflections | Δρmax = 0.20 e Å−3 |
| 248 parameters | Δρmin = −0.20 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0019 (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 | 0.70663 (9) | 0.23596 (8) | 0.66696 (8) | 0.0259 (4) | |
| O1 | 0.68112 (9) | 0.13339 (7) | 0.37076 (7) | 0.0482 (4) | |
| O2 | 0.45645 (10) | 0.58614 (10) | 0.56767 (8) | 0.0579 (5) | |
| C1 | 0.75428 (11) | 0.21735 (9) | 0.72139 (9) | 0.0300 (5) | |
| H1A | 0.7787 | 0.1332 | 0.7170 | 0.036* | |
| H1B | 0.7255 | 0.2147 | 0.7609 | 0.036* | |
| C2 | 0.81004 (11) | 0.32270 (10) | 0.72736 (9) | 0.0340 (5) | |
| H2A | 0.8416 | 0.3023 | 0.7638 | 0.041* | |
| H2B | 0.7856 | 0.4050 | 0.7370 | 0.041* | |
| C3 | 0.85589 (12) | 0.34086 (10) | 0.66809 (10) | 0.0335 (5) | |
| H3A | 0.8247 | 0.3640 | 0.6318 | 0.040* | |
| H3B | 0.8797 | 0.2584 | 0.6577 | 0.040* | |
| C4 | 0.91269 (11) | 0.44553 (10) | 0.67644 (10) | 0.0342 (5) | |
| H4A | 0.8892 | 0.5259 | 0.6907 | 0.041* | |
| H4B | 0.9463 | 0.4186 | 0.7103 | 0.041* | |
| C5 | 0.95472 (12) | 0.47302 (9) | 0.61566 (10) | 0.0358 (5) | |
| H5A | 0.9770 | 0.3921 | 0.6007 | 0.043* | |
| H5B | 0.9213 | 0.5024 | 0.5822 | 0.043* | |
| C6 | 1.01263 (12) | 0.57443 (10) | 0.62449 (10) | 0.0376 (5) | |
| H6A | 1.0499 | 0.5396 | 0.6531 | 0.045* | |
| H6B | 0.9916 | 0.6509 | 0.6455 | 0.045* | |
| C7 | 1.04725 (13) | 0.61615 (10) | 0.56216 (12) | 0.0472 (6) | |
| H7A | 1.0098 | 0.6487 | 0.5331 | 0.057* | |
| H7B | 1.0695 | 0.5402 | 0.5418 | 0.057* | |
| C8 | 1.10405 (14) | 0.72094 (10) | 0.57099 (14) | 0.0696 (9) | |
| H8A | 1.0812 | 0.8006 | 0.5855 | 0.104* | |
| H8B | 1.1282 | 0.7366 | 0.5303 | 0.104* | |
| H8C | 1.1390 | 0.6926 | 0.6028 | 0.104* | |
| C11 | 0.71650 (11) | 0.18471 (9) | 0.60607 (9) | 0.0251 (4) | |
| C12 | 0.66565 (10) | 0.23960 (8) | 0.56417 (9) | 0.0217 (4) | |
| C13 | 0.66665 (11) | 0.20425 (9) | 0.49974 (9) | 0.0249 (4) | |
| H13 | 0.6334 | 0.2406 | 0.4707 | 0.030* | |
| C14 | 0.71716 (11) | 0.11499 (9) | 0.47877 (10) | 0.0260 (4) | |
| C15 | 0.76638 (11) | 0.06208 (9) | 0.52180 (10) | 0.0295 (5) | |
| H15 | 0.8003 | 0.0013 | 0.5068 | 0.035* | |
| C16 | 0.76684 (11) | 0.09608 (9) | 0.58571 (9) | 0.0290 (5) | |
| H16 | 0.8004 | 0.0599 | 0.6145 | 0.035* | |
| C17 | 0.72007 (12) | 0.08031 (9) | 0.40940 (10) | 0.0310 (5) | |
| C18 | 0.77287 (12) | −0.01784 (9) | 0.38732 (9) | 0.0405 (6) | |
| H18A | 0.7674 | −0.0314 | 0.3414 | 0.061* | |
| H18B | 0.7646 | −0.0992 | 0.4098 | 0.061* | |
| H18C | 0.8213 | 0.0127 | 0.3963 | 0.061* | |
| C21 | 0.65132 (10) | 0.32388 (11) | 0.66472 (9) | 0.0240 (4) | |
| C22 | 0.62341 (11) | 0.32930 (10) | 0.60171 (9) | 0.0234 (4) | |
| C23 | 0.56768 (10) | 0.41338 (8) | 0.58793 (9) | 0.0249 (4) | |
| H23 | 0.5486 | 0.4182 | 0.5461 | 0.030* | |
| C24 | 0.54038 (10) | 0.49026 (10) | 0.63647 (9) | 0.0249 (4) | |
| C25 | 0.56898 (11) | 0.48308 (11) | 0.69854 (9) | 0.0264 (4) | |
| H25 | 0.5495 | 0.5364 | 0.7309 | 0.032* | |
| C26 | 0.62438 (11) | 0.40090 (8) | 0.71366 (9) | 0.0262 (4) | |
| H26 | 0.6434 | 0.3969 | 0.7556 | 0.031* | |
| C27 | 0.48115 (12) | 0.58090 (11) | 0.62149 (10) | 0.0320 (5) | |
| C28 | 0.44961 (11) | 0.66343 (9) | 0.67328 (10) | 0.0367 (5) | |
| H28A | 0.4168 | 0.7263 | 0.6544 | 0.055* | |
| H28B | 0.4879 | 0.7088 | 0.6957 | 0.055* | |
| H28C | 0.4235 | 0.6089 | 0.7034 | 0.055* |
| N1 | 0.0267 (9) | 0.0301 (4) | 0.0209 (9) | 0.0028 (7) | −0.0033 (8) | 0.0032 (7) |
| O1 | 0.0590 (11) | 0.0599 (4) | 0.0255 (9) | 0.0280 (8) | −0.0093 (9) | −0.0055 (6) |
| O2 | 0.0641 (12) | 0.0820 (6) | 0.0276 (9) | 0.0404 (9) | −0.0134 (9) | −0.0098 (9) |
| C1 | 0.0336 (12) | 0.0367 (4) | 0.0198 (11) | 0.0043 (9) | −0.0051 (11) | 0.0048 (8) |
| C2 | 0.0343 (13) | 0.0419 (4) | 0.0258 (12) | 0.0033 (10) | −0.0061 (10) | −0.0030 (9) |
| C3 | 0.0323 (11) | 0.0375 (4) | 0.0306 (12) | 0.0017 (9) | −0.0050 (11) | −0.0043 (9) |
| C4 | 0.0329 (11) | 0.0383 (5) | 0.0315 (13) | 0.0030 (9) | −0.0040 (11) | −0.0048 (9) |
| C5 | 0.0390 (13) | 0.0353 (4) | 0.0330 (13) | 0.0008 (9) | −0.0035 (11) | 0.0015 (7) |
| C6 | 0.0354 (12) | 0.0404 (4) | 0.0372 (13) | 0.0002 (10) | −0.0037 (11) | −0.0020 (8) |
| C7 | 0.0437 (15) | 0.0484 (5) | 0.0494 (16) | −0.0020 (10) | 0.0038 (13) | 0.0011 (10) |
| C8 | 0.0539 (19) | 0.0634 (6) | 0.092 (2) | −0.0126 (11) | 0.0141 (18) | 0.0065 (11) |
| C11 | 0.0276 (11) | 0.0257 (4) | 0.0219 (11) | −0.0021 (9) | 0.0010 (10) | 0.0025 (8) |
| C12 | 0.0219 (10) | 0.0199 (4) | 0.0233 (11) | −0.0022 (8) | −0.0003 (9) | 0.0009 (7) |
| C13 | 0.0269 (10) | 0.0267 (4) | 0.0211 (11) | 0.0002 (8) | −0.0018 (10) | 0.0013 (7) |
| C14 | 0.0292 (10) | 0.0264 (4) | 0.0224 (11) | 0.0011 (8) | −0.0007 (10) | −0.0010 (8) |
| C15 | 0.0316 (12) | 0.0272 (4) | 0.0298 (12) | 0.0070 (8) | −0.0010 (10) | −0.0001 (8) |
| C16 | 0.0315 (13) | 0.0287 (4) | 0.0268 (11) | 0.0059 (9) | −0.0055 (10) | 0.0016 (8) |
| C17 | 0.0344 (12) | 0.0304 (4) | 0.0281 (12) | 0.0030 (9) | −0.0002 (11) | −0.0031 (8) |
| C18 | 0.0476 (15) | 0.0435 (5) | 0.0303 (13) | 0.0130 (10) | −0.0009 (11) | −0.0073 (7) |
| C21 | 0.0238 (10) | 0.0266 (4) | 0.0217 (11) | −0.0039 (8) | 0.0013 (9) | 0.0037 (8) |
| C22 | 0.0228 (10) | 0.0275 (4) | 0.0200 (10) | −0.0014 (9) | 0.0015 (9) | 0.0026 (8) |
| C23 | 0.0252 (10) | 0.0293 (4) | 0.0202 (10) | 0.0004 (8) | −0.0014 (9) | 0.0009 (7) |
| C24 | 0.0243 (10) | 0.0305 (5) | 0.0200 (11) | 0.0034 (9) | 0.0012 (10) | 0.0012 (8) |
| C25 | 0.0273 (10) | 0.0315 (4) | 0.0204 (11) | 0.0002 (9) | 0.0038 (9) | −0.0006 (8) |
| C26 | 0.0281 (11) | 0.0324 (4) | 0.0180 (10) | −0.0020 (8) | 0.0014 (10) | 0.0013 (7) |
| C27 | 0.0325 (13) | 0.0384 (5) | 0.0251 (12) | 0.0054 (10) | 0.0012 (10) | 0.0012 (9) |
| C28 | 0.0377 (14) | 0.0439 (4) | 0.0285 (12) | 0.0140 (9) | 0.0032 (11) | −0.0022 (8) |
| N1—C21 | 1.382 (2) | C11—C16 | 1.386 (2) |
| N1—C11 | 1.397 (2) | C11—C12 | 1.417 (2) |
| N1—C1 | 1.463 (2) | C12—C13 | 1.402 (2) |
| O1—C17 | 1.223 (2) | C12—C22 | 1.455 (2) |
| O2—C27 | 1.222 (3) | C13—C14 | 1.396 (2) |
| C1—C2 | 1.518 (2) | C13—H13 | 0.9500 |
| C1—H1A | 0.9900 | C14—C15 | 1.403 (3) |
| C1—H1B | 0.9900 | C14—C17 | 1.501 (3) |
| C2—C3 | 1.524 (3) | C15—C16 | 1.388 (3) |
| C2—H2A | 0.9900 | C15—H15 | 0.9500 |
| C2—H2B | 0.9900 | C16—H16 | 0.9500 |
| C3—C4 | 1.532 (2) | C17—C18 | 1.494 (2) |
| C3—H3A | 0.9900 | C18—H18A | 0.9800 |
| C3—H3B | 0.9900 | C18—H18B | 0.9800 |
| C4—C5 | 1.527 (3) | C18—H18C | 0.9800 |
| C4—H4A | 0.9900 | C21—C26 | 1.397 (2) |
| C4—H4B | 0.9900 | C21—C22 | 1.424 (3) |
| C5—C6 | 1.524 (2) | C22—C23 | 1.392 (2) |
| C5—H5A | 0.9900 | C23—C24 | 1.392 (2) |
| C5—H5B | 0.9900 | C23—H23 | 0.9500 |
| C6—C7 | 1.524 (3) | C24—C25 | 1.411 (3) |
| C6—H6A | 0.9900 | C24—C27 | 1.489 (2) |
| C6—H6B | 0.9900 | C25—C26 | 1.381 (2) |
| C7—C8 | 1.534 (3) | C25—H25 | 0.9500 |
| C7—H7A | 0.9900 | C26—H26 | 0.9500 |
| C7—H7B | 0.9900 | C27—C28 | 1.505 (3) |
| C8—H8A | 0.9800 | C28—H28A | 0.9800 |
| C8—H8B | 0.9800 | C28—H28B | 0.9800 |
| C8—H8C | 0.9800 | C28—H28C | 0.9800 |
| C21—N1—C11 | 108.65 (15) | N1—C11—C12 | 109.01 (13) |
| C21—N1—C1 | 124.87 (15) | C13—C12—C11 | 119.00 (14) |
| C11—N1—C1 | 125.69 (15) | C13—C12—C22 | 134.26 (16) |
| N1—C1—C2 | 112.93 (12) | C11—C12—C22 | 106.70 (16) |
| N1—C1—H1A | 109.0 | C14—C13—C12 | 119.16 (17) |
| C2—C1—H1A | 109.0 | C14—C13—H13 | 120.4 |
| N1—C1—H1B | 109.0 | C12—C13—H13 | 120.4 |
| C2—C1—H1B | 109.0 | C13—C14—C15 | 120.19 (17) |
| H1A—C1—H1B | 107.8 | C13—C14—C17 | 119.33 (17) |
| C1—C2—C3 | 114.21 (15) | C15—C14—C17 | 120.44 (15) |
| C1—C2—H2A | 108.7 | C16—C15—C14 | 121.80 (15) |
| C3—C2—H2A | 108.7 | C16—C15—H15 | 119.1 |
| C1—C2—H2B | 108.7 | C14—C15—H15 | 119.1 |
| C3—C2—H2B | 108.7 | C11—C16—C15 | 117.59 (17) |
| H2A—C2—H2B | 107.6 | C11—C16—H16 | 121.2 |
| C2—C3—C4 | 112.73 (16) | C15—C16—H16 | 121.2 |
| C2—C3—H3A | 109.0 | O1—C17—C18 | 119.81 (17) |
| C4—C3—H3A | 109.0 | O1—C17—C14 | 120.92 (15) |
| C2—C3—H3B | 109.0 | C18—C17—C14 | 119.25 (17) |
| C4—C3—H3B | 109.0 | C17—C18—H18A | 109.5 |
| H3A—C3—H3B | 107.8 | C17—C18—H18B | 109.5 |
| C5—C4—C3 | 113.32 (16) | H18A—C18—H18B | 109.5 |
| C5—C4—H4A | 108.9 | C17—C18—H18C | 109.5 |
| C3—C4—H4A | 108.9 | H18A—C18—H18C | 109.5 |
| C5—C4—H4B | 108.9 | H18B—C18—H18C | 109.5 |
| C3—C4—H4B | 108.9 | N1—C21—C26 | 128.64 (17) |
| H4A—C4—H4B | 107.7 | N1—C21—C22 | 109.47 (16) |
| C6—C5—C4 | 113.28 (17) | C26—C21—C22 | 121.87 (16) |
| C6—C5—H5A | 108.9 | C23—C22—C21 | 119.59 (16) |
| C4—C5—H5A | 108.9 | C23—C22—C12 | 134.23 (17) |
| C6—C5—H5B | 108.9 | C21—C22—C12 | 106.15 (15) |
| C4—C5—H5B | 108.9 | C24—C23—C22 | 118.92 (17) |
| H5A—C5—H5B | 107.7 | C24—C23—H23 | 120.5 |
| C5—C6—C7 | 113.29 (18) | C22—C23—H23 | 120.5 |
| C5—C6—H6A | 108.9 | C23—C24—C25 | 120.40 (16) |
| C7—C6—H6A | 108.9 | C23—C24—C27 | 118.81 (17) |
| C5—C6—H6B | 108.9 | C25—C24—C27 | 120.78 (17) |
| C7—C6—H6B | 108.9 | C26—C25—C24 | 122.04 (16) |
| H6A—C6—H6B | 107.7 | C26—C25—H25 | 119.0 |
| C6—C7—C8 | 113.2 (2) | C24—C25—H25 | 119.0 |
| C6—C7—H7A | 108.9 | C25—C26—C21 | 117.18 (17) |
| C8—C7—H7A | 108.9 | C25—C26—H26 | 121.4 |
| C6—C7—H7B | 108.9 | C21—C26—H26 | 121.4 |
| C8—C7—H7B | 108.9 | O2—C27—C24 | 120.39 (18) |
| H7A—C7—H7B | 107.8 | O2—C27—C28 | 119.58 (18) |
| C7—C8—H8A | 109.5 | C24—C27—C28 | 120.00 (18) |
| C7—C8—H8B | 109.5 | C27—C28—H28A | 109.5 |
| H8A—C8—H8B | 109.5 | C27—C28—H28B | 109.5 |
| C7—C8—H8C | 109.5 | H28A—C28—H28B | 109.5 |
| H8A—C8—H8C | 109.5 | C27—C28—H28C | 109.5 |
| H8B—C8—H8C | 109.5 | H28A—C28—H28C | 109.5 |
| C16—C11—N1 | 128.72 (17) | H28B—C28—H28C | 109.5 |
| C16—C11—C12 | 122.26 (16) | ||
| C21—N1—C1—C2 | −76.3 (2) | C13—C14—C17—C18 | −178.38 (14) |
| C11—N1—C1—C2 | 92.42 (16) | C15—C14—C17—C18 | 4.0 (2) |
| N1—C1—C2—C3 | −56.0 (2) | C11—N1—C21—C26 | −177.94 (14) |
| C1—C2—C3—C4 | −178.57 (13) | C1—N1—C21—C26 | −7.6 (2) |
| C2—C3—C4—C5 | −174.96 (14) | C11—N1—C21—C22 | 0.98 (17) |
| C3—C4—C5—C6 | −178.36 (13) | C1—N1—C21—C22 | 171.30 (15) |
| C4—C5—C6—C7 | −171.59 (14) | N1—C21—C22—C23 | −179.02 (12) |
| C5—C6—C7—C8 | 178.39 (15) | C26—C21—C22—C23 | 0.0 (2) |
| C21—N1—C11—C16 | 178.24 (14) | N1—C21—C22—C12 | −0.66 (17) |
| C1—N1—C11—C16 | 8.0 (2) | C26—C21—C22—C12 | 178.35 (13) |
| C21—N1—C11—C12 | −0.92 (16) | C13—C12—C22—C23 | 0.5 (3) |
| C1—N1—C11—C12 | −171.13 (13) | C11—C12—C22—C23 | 178.11 (17) |
| C16—C11—C12—C13 | −0.7 (2) | C13—C12—C22—C21 | −177.50 (17) |
| N1—C11—C12—C13 | 178.53 (14) | C11—C12—C22—C21 | 0.10 (16) |
| C16—C11—C12—C22 | −178.73 (13) | C21—C22—C23—C24 | −0.2 (2) |
| N1—C11—C12—C22 | 0.49 (16) | C12—C22—C23—C24 | −177.96 (16) |
| C11—C12—C13—C14 | 0.7 (2) | C22—C23—C24—C25 | 0.2 (2) |
| C22—C12—C13—C14 | 178.06 (14) | C22—C23—C24—C27 | 179.51 (15) |
| C12—C13—C14—C15 | −0.3 (2) | C23—C24—C25—C26 | 0.0 (2) |
| C12—C13—C14—C17 | −177.90 (14) | C27—C24—C25—C26 | −179.33 (13) |
| C13—C14—C15—C16 | −0.2 (2) | C24—C25—C26—C21 | −0.2 (2) |
| C17—C14—C15—C16 | 177.43 (16) | N1—C21—C26—C25 | 178.98 (14) |
| N1—C11—C16—C15 | −178.79 (15) | C22—C21—C26—C25 | 0.2 (2) |
| C12—C11—C16—C15 | 0.3 (2) | C23—C24—C27—O2 | 1.0 (3) |
| C14—C15—C16—C11 | 0.2 (2) | C25—C24—C27—O2 | −179.67 (18) |
| C13—C14—C17—O1 | 3.4 (2) | C23—C24—C27—C28 | 178.84 (14) |
| C15—C14—C17—O1 | −174.24 (15) | C25—C24—C27—C28 | −1.8 (2) |
| H··· | ||||
| C13—H13···O2i | 0.95 | 2.59 | 3.474 (2) | 154 |
| C23—H23···O2i | 0.95 | 2.39 | 3.298 (3) | 160 |
| C28—H28A···O1i | 0.98 | 2.40 | 3.363 (2) | 166 |
| C26—H26···O1ii | 0.95 | 2.54 | 3.484 (2) | 173 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C13—H13⋯O2i | 0.95 | 2.59 | 3.474 (2) | 154 |
| C23—H23⋯O2i | 0.95 | 2.39 | 3.298 (3) | 160 |
| C28—H28 | 0.98 | 2.40 | 3.363 (2) | 166 |
| C26—H26⋯O1ii | 0.95 | 2.54 | 3.484 (2) | 173 |
Symmetry codes: (i) ; (ii) .