| Literature DB >> 22798861 |
A M Moustafa, Adel S Girgis, S M Shalaby, Edward R T Tiekink.
Abstract
In the title mol-ecule, C(27)H(24)N(2)O(2), the pyrrolidin-2-one ring is almost planar (r.m.s. deviation = 0.003 Å), the pyrrolidine ring has an envelope conformation (the N atom is the flap atom) and the cyclo-penta-none ring is twisted about the C(q)-C(m) bond (q = quaternary and m = methylene). The ketone O atoms are directed to opposite sides of the mol-ecule. Supra-molecular chains along the a axis are formed in the crystal packing mediated by N-H⋯N and C-H⋯O inter-actions. These are connected into layers in the ab plane via C-H⋯π inter-actions.Entities:
Year: 2012 PMID: 22798861 PMCID: PMC3393996 DOI: 10.1107/S1600536812028012
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C27H24N2O2 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 12225 reflections | |
| θ = 3.0–27.5° | |
| µ = 0.08 mm−1 | |
| α = 78.386 (2)° | |
| β = 87.165 (2)° | Block, colourless |
| γ = 77.046 (2)° | 0.25 × 0.08 × 0.05 mm |
| Nonius KappaCCD diffractometer | 4833 independent reflections |
| Radiation source: fine-focus sealed tube | 2335 reflections with |
| Horizonally mounted graphite crystal monochromator | |
| Detector resolution: 9 pixels mm-1 | θmax = 27.5°, θmin = 3.0° |
| φ & ω scans | |
| Absorption correction: multi-scan ( | |
| 12225 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 atoms treated by a mixture of independent and constrained refinement | |
| 4833 reflections | (Δ/σ)max < 0.001 |
| 285 parameters | Δρmax = 0.21 e Å−3 |
| 1 restraint | Δρmin = −0.23 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| O1 | 0.6791 (2) | 0.04076 (16) | 0.60805 (11) | 0.0457 (5) | |
| O2 | −0.0672 (2) | 0.20742 (16) | 0.77463 (11) | 0.0496 (5) | |
| N1 | 0.6771 (3) | 0.24335 (18) | 0.60219 (12) | 0.0393 (5) | |
| H1N | 0.8160 (17) | 0.240 (2) | 0.5962 (15) | 0.047* | |
| N2 | 0.1836 (3) | 0.16036 (17) | 0.58965 (11) | 0.0343 (5) | |
| C1 | 0.5853 (3) | 0.1437 (2) | 0.61737 (14) | 0.0351 (6) | |
| C2 | 0.5274 (3) | 0.3484 (2) | 0.61858 (14) | 0.0363 (6) | |
| C3 | 0.5576 (4) | 0.4665 (2) | 0.60611 (16) | 0.0481 (7) | |
| H3 | 0.6932 | 0.4843 | 0.5882 | 0.058* | |
| C4 | 0.3809 (4) | 0.5584 (2) | 0.62086 (16) | 0.0530 (7) | |
| H4 | 0.3977 | 0.6389 | 0.6130 | 0.064* | |
| C5 | 0.1796 (4) | 0.5311 (2) | 0.64715 (16) | 0.0511 (7) | |
| H5 | 0.0621 | 0.5937 | 0.6565 | 0.061* | |
| C6 | 0.1508 (4) | 0.4119 (2) | 0.65968 (16) | 0.0441 (6) | |
| H6 | 0.0150 | 0.3944 | 0.6774 | 0.053* | |
| C7 | 0.3261 (3) | 0.3190 (2) | 0.64565 (14) | 0.0340 (6) | |
| C8 | 0.3426 (3) | 0.1840 (2) | 0.64811 (14) | 0.0323 (6) | |
| C9 | 0.2032 (3) | 0.0270 (2) | 0.61042 (14) | 0.0381 (6) | |
| H9A | 0.3381 | −0.0154 | 0.5865 | 0.046* | |
| H9B | 0.0793 | 0.0047 | 0.5876 | 0.046* | |
| C10 | 0.2052 (3) | −0.0030 (2) | 0.71083 (14) | 0.0352 (6) | |
| H10 | 0.0507 | 0.0121 | 0.7294 | 0.042* | |
| C11 | 0.3042 (3) | 0.1001 (2) | 0.73840 (14) | 0.0320 (5) | |
| C12 | 0.2139 (4) | 0.2079 (2) | 0.49617 (15) | 0.0470 (7) | |
| H12A | 0.2007 | 0.2951 | 0.4866 | 0.070* | |
| H12B | 0.1037 | 0.1902 | 0.4629 | 0.070* | |
| H12C | 0.3571 | 0.1696 | 0.4777 | 0.070* | |
| C13 | 0.3025 (3) | −0.1357 (2) | 0.74969 (15) | 0.0368 (6) | |
| C14 | 0.5212 (3) | −0.1917 (2) | 0.73573 (16) | 0.0425 (6) | |
| H14 | 0.6127 | −0.1465 | 0.7016 | 0.051* | |
| C15 | 0.6024 (4) | −0.3142 (2) | 0.77248 (17) | 0.0515 (7) | |
| H15 | 0.7496 | −0.3489 | 0.7639 | 0.062* | |
| C16 | 0.4717 (4) | −0.3865 (2) | 0.82152 (17) | 0.0529 (7) | |
| C17 | 0.2557 (4) | −0.3311 (2) | 0.83404 (17) | 0.0548 (7) | |
| H17 | 0.1634 | −0.3771 | 0.8667 | 0.066* | |
| C18 | 0.1730 (4) | −0.2087 (2) | 0.79924 (16) | 0.0471 (7) | |
| H18 | 0.0264 | −0.1743 | 0.8093 | 0.057* | |
| C19 | 0.5612 (5) | −0.5205 (3) | 0.8587 (2) | 0.0880 (11) | |
| H19A | 0.6731 | −0.5539 | 0.8203 | 0.132* | |
| H19B | 0.4444 | −0.5639 | 0.8640 | 0.132* | |
| H19C | 0.6229 | −0.5290 | 0.9155 | 0.132* | |
| C20 | 0.1271 (3) | 0.1721 (2) | 0.79323 (15) | 0.0368 (6) | |
| C21 | 0.2297 (4) | 0.1875 (2) | 0.87198 (15) | 0.0395 (6) | |
| C22 | 0.1345 (4) | 0.2491 (3) | 0.93741 (17) | 0.0552 (7) | |
| H22 | −0.0138 | 0.2875 | 0.9357 | 0.066* | |
| C23 | 0.2674 (5) | 0.2515 (3) | 1.00543 (18) | 0.0648 (8) | |
| H23 | 0.2083 | 0.2927 | 1.0500 | 0.078* | |
| C24 | 0.4867 (5) | 0.1933 (3) | 1.00763 (18) | 0.0597 (8) | |
| H24 | 0.5738 | 0.1965 | 1.0536 | 0.072* | |
| C25 | 0.5791 (4) | 0.1306 (2) | 0.94330 (16) | 0.0495 (7) | |
| H25 | 0.7268 | 0.0909 | 0.9459 | 0.059* | |
| C26 | 0.4486 (3) | 0.1274 (2) | 0.87431 (14) | 0.0359 (6) | |
| C27 | 0.5096 (3) | 0.0624 (2) | 0.79916 (14) | 0.0395 (6) | |
| H27A | 0.5459 | −0.0258 | 0.8200 | 0.047* | |
| H27B | 0.6354 | 0.0871 | 0.7677 | 0.047* |
| O1 | 0.0351 (9) | 0.0427 (11) | 0.0610 (12) | −0.0061 (8) | 0.0061 (7) | −0.0184 (9) |
| O2 | 0.0313 (9) | 0.0638 (12) | 0.0546 (11) | −0.0040 (8) | 0.0022 (7) | −0.0210 (9) |
| N1 | 0.0286 (10) | 0.0458 (14) | 0.0456 (12) | −0.0113 (10) | 0.0011 (9) | −0.0106 (10) |
| N2 | 0.0328 (10) | 0.0362 (12) | 0.0346 (12) | −0.0074 (8) | −0.0043 (8) | −0.0077 (9) |
| C1 | 0.0329 (12) | 0.0411 (16) | 0.0336 (14) | −0.0103 (12) | −0.0009 (10) | −0.0098 (12) |
| C2 | 0.0377 (13) | 0.0376 (15) | 0.0346 (14) | −0.0091 (11) | −0.0036 (10) | −0.0078 (11) |
| C3 | 0.0484 (15) | 0.0461 (18) | 0.0523 (17) | −0.0180 (13) | −0.0077 (12) | −0.0054 (13) |
| C4 | 0.0685 (18) | 0.0400 (17) | 0.0524 (18) | −0.0164 (14) | −0.0126 (13) | −0.0054 (14) |
| C5 | 0.0603 (17) | 0.0402 (18) | 0.0508 (17) | −0.0013 (13) | −0.0068 (13) | −0.0132 (14) |
| C6 | 0.0415 (14) | 0.0424 (17) | 0.0482 (16) | −0.0053 (12) | −0.0008 (11) | −0.0125 (13) |
| C7 | 0.0349 (12) | 0.0340 (15) | 0.0332 (14) | −0.0064 (10) | −0.0031 (10) | −0.0077 (11) |
| C8 | 0.0268 (11) | 0.0358 (14) | 0.0363 (14) | −0.0081 (9) | −0.0015 (9) | −0.0100 (11) |
| C9 | 0.0325 (12) | 0.0441 (16) | 0.0410 (15) | −0.0103 (10) | −0.0031 (10) | −0.0132 (12) |
| C10 | 0.0276 (11) | 0.0386 (15) | 0.0408 (15) | −0.0086 (10) | 0.0007 (9) | −0.0095 (11) |
| C11 | 0.0303 (11) | 0.0361 (14) | 0.0309 (13) | −0.0065 (10) | 0.0008 (9) | −0.0109 (11) |
| C12 | 0.0536 (15) | 0.0507 (17) | 0.0370 (15) | −0.0110 (12) | −0.0052 (11) | −0.0085 (12) |
| C13 | 0.0389 (13) | 0.0361 (15) | 0.0378 (14) | −0.0104 (11) | −0.0020 (10) | −0.0101 (12) |
| C14 | 0.0408 (14) | 0.0408 (16) | 0.0463 (16) | −0.0063 (11) | 0.0001 (11) | −0.0123 (13) |
| C15 | 0.0477 (15) | 0.0485 (18) | 0.0543 (18) | 0.0036 (13) | −0.0028 (12) | −0.0161 (14) |
| C16 | 0.0678 (18) | 0.0447 (18) | 0.0440 (16) | −0.0070 (14) | −0.0060 (13) | −0.0077 (14) |
| C17 | 0.0659 (18) | 0.0479 (19) | 0.0518 (18) | −0.0228 (14) | 0.0019 (13) | −0.0011 (14) |
| C18 | 0.0455 (14) | 0.0460 (17) | 0.0498 (16) | −0.0120 (12) | −0.0008 (11) | −0.0067 (13) |
| C19 | 0.109 (3) | 0.048 (2) | 0.091 (3) | −0.0015 (18) | −0.0049 (19) | 0.0051 (19) |
| C20 | 0.0344 (13) | 0.0390 (15) | 0.0372 (14) | −0.0102 (10) | 0.0032 (10) | −0.0066 (11) |
| C21 | 0.0463 (14) | 0.0419 (16) | 0.0330 (14) | −0.0139 (11) | 0.0025 (11) | −0.0097 (12) |
| C22 | 0.0619 (16) | 0.059 (2) | 0.0473 (17) | −0.0111 (14) | 0.0055 (13) | −0.0205 (15) |
| C23 | 0.085 (2) | 0.074 (2) | 0.0436 (18) | −0.0241 (17) | 0.0074 (15) | −0.0248 (16) |
| C24 | 0.084 (2) | 0.066 (2) | 0.0372 (17) | −0.0302 (17) | −0.0091 (14) | −0.0109 (15) |
| C25 | 0.0588 (16) | 0.0476 (17) | 0.0435 (17) | −0.0183 (13) | −0.0117 (13) | −0.0017 (14) |
| C26 | 0.0443 (14) | 0.0365 (15) | 0.0290 (13) | −0.0151 (11) | −0.0003 (10) | −0.0041 (11) |
| C27 | 0.0351 (12) | 0.0436 (16) | 0.0400 (15) | −0.0082 (10) | −0.0037 (10) | −0.0083 (12) |
| O1—C1 | 1.222 (3) | C12—H12B | 0.9600 |
| O2—C20 | 1.219 (2) | C12—H12C | 0.9600 |
| N1—C1 | 1.357 (3) | C13—C18 | 1.386 (3) |
| N1—C2 | 1.403 (3) | C13—C14 | 1.397 (3) |
| N1—H1N | 0.860 (9) | C14—C15 | 1.387 (3) |
| N2—C12 | 1.465 (3) | C14—H14 | 0.9300 |
| N2—C9 | 1.467 (3) | C15—C16 | 1.383 (3) |
| N2—C8 | 1.481 (3) | C15—H15 | 0.9300 |
| C1—C8 | 1.562 (3) | C16—C17 | 1.377 (3) |
| C2—C3 | 1.375 (3) | C16—C19 | 1.508 (4) |
| C2—C7 | 1.396 (3) | C17—C18 | 1.380 (3) |
| C3—C4 | 1.385 (3) | C17—H17 | 0.9300 |
| C3—H3 | 0.9300 | C18—H18 | 0.9300 |
| C4—C5 | 1.384 (3) | C19—H19A | 0.9600 |
| C4—H4 | 0.9300 | C19—H19B | 0.9600 |
| C5—C6 | 1.383 (3) | C19—H19C | 0.9600 |
| C5—H5 | 0.9300 | C20—C21 | 1.468 (3) |
| C6—C7 | 1.384 (3) | C21—C26 | 1.383 (3) |
| C6—H6 | 0.9300 | C21—C22 | 1.387 (3) |
| C7—C8 | 1.511 (3) | C22—C23 | 1.385 (4) |
| C8—C11 | 1.573 (3) | C22—H22 | 0.9300 |
| C9—C10 | 1.530 (3) | C23—C24 | 1.380 (4) |
| C9—H9A | 0.9700 | C23—H23 | 0.9300 |
| C9—H9B | 0.9700 | C24—C25 | 1.375 (4) |
| C10—C13 | 1.509 (3) | C24—H24 | 0.9300 |
| C10—C11 | 1.582 (3) | C25—C26 | 1.390 (3) |
| C10—H10 | 0.9800 | C25—H25 | 0.9300 |
| C11—C20 | 1.551 (3) | C26—C27 | 1.496 (3) |
| C11—C27 | 1.559 (3) | C27—H27A | 0.9700 |
| C12—H12A | 0.9600 | C27—H27B | 0.9700 |
| C1—N1—C2 | 111.53 (18) | N2—C12—H12C | 109.5 |
| C1—N1—H1N | 124.0 (16) | H12A—C12—H12C | 109.5 |
| C2—N1—H1N | 122.8 (16) | H12B—C12—H12C | 109.5 |
| C12—N2—C9 | 113.17 (18) | C18—C13—C14 | 117.0 (2) |
| C12—N2—C8 | 114.51 (16) | C18—C13—C10 | 120.33 (19) |
| C9—N2—C8 | 105.06 (15) | C14—C13—C10 | 122.6 (2) |
| O1—C1—N1 | 125.0 (2) | C15—C14—C13 | 120.4 (2) |
| O1—C1—C8 | 126.6 (2) | C15—C14—H14 | 119.8 |
| N1—C1—C8 | 108.4 (2) | C13—C14—H14 | 119.8 |
| C3—C2—C7 | 122.1 (2) | C16—C15—C14 | 122.2 (2) |
| C3—C2—N1 | 128.0 (2) | C16—C15—H15 | 118.9 |
| C7—C2—N1 | 109.8 (2) | C14—C15—H15 | 118.9 |
| C2—C3—C4 | 118.3 (2) | C17—C16—C15 | 117.1 (2) |
| C2—C3—H3 | 120.9 | C17—C16—C19 | 121.5 (3) |
| C4—C3—H3 | 120.9 | C15—C16—C19 | 121.4 (3) |
| C5—C4—C3 | 120.4 (3) | C16—C17—C18 | 121.5 (2) |
| C5—C4—H4 | 119.8 | C16—C17—H17 | 119.3 |
| C3—C4—H4 | 119.8 | C18—C17—H17 | 119.3 |
| C6—C5—C4 | 120.9 (2) | C17—C18—C13 | 121.8 (2) |
| C6—C5—H5 | 119.6 | C17—C18—H18 | 119.1 |
| C4—C5—H5 | 119.6 | C13—C18—H18 | 119.1 |
| C5—C6—C7 | 119.4 (2) | C16—C19—H19A | 109.5 |
| C5—C6—H6 | 120.3 | C16—C19—H19B | 109.5 |
| C7—C6—H6 | 120.3 | H19A—C19—H19B | 109.5 |
| C6—C7—C2 | 118.9 (2) | C16—C19—H19C | 109.5 |
| C6—C7—C8 | 131.74 (19) | H19A—C19—H19C | 109.5 |
| C2—C7—C8 | 109.20 (19) | H19B—C19—H19C | 109.5 |
| N2—C8—C7 | 113.33 (16) | O2—C20—C21 | 125.7 (2) |
| N2—C8—C1 | 112.07 (18) | O2—C20—C11 | 125.1 (2) |
| C7—C8—C1 | 101.14 (16) | C21—C20—C11 | 109.17 (18) |
| N2—C8—C11 | 102.74 (16) | C26—C21—C22 | 122.0 (2) |
| C7—C8—C11 | 118.25 (18) | C26—C21—C20 | 109.3 (2) |
| C1—C8—C11 | 109.57 (16) | C22—C21—C20 | 128.7 (2) |
| N2—C9—C10 | 103.46 (18) | C23—C22—C21 | 117.8 (2) |
| N2—C9—H9A | 111.1 | C23—C22—H22 | 121.1 |
| C10—C9—H9A | 111.1 | C21—C22—H22 | 121.1 |
| N2—C9—H9B | 111.1 | C24—C23—C22 | 120.5 (3) |
| C10—C9—H9B | 111.1 | C24—C23—H23 | 119.7 |
| H9A—C9—H9B | 109.0 | C22—C23—H23 | 119.7 |
| C13—C10—C9 | 114.3 (2) | C25—C24—C23 | 121.3 (3) |
| C13—C10—C11 | 118.71 (17) | C25—C24—H24 | 119.3 |
| C9—C10—C11 | 104.82 (17) | C23—C24—H24 | 119.3 |
| C13—C10—H10 | 106.0 | C24—C25—C26 | 119.0 (2) |
| C9—C10—H10 | 106.0 | C24—C25—H25 | 120.5 |
| C11—C10—H10 | 106.0 | C26—C25—H25 | 120.5 |
| C20—C11—C27 | 102.80 (17) | C21—C26—C25 | 119.3 (2) |
| C20—C11—C8 | 110.42 (17) | C21—C26—C27 | 112.04 (19) |
| C27—C11—C8 | 112.89 (16) | C25—C26—C27 | 128.6 (2) |
| C20—C11—C10 | 107.69 (16) | C26—C27—C11 | 106.05 (17) |
| C27—C11—C10 | 119.51 (18) | C26—C27—H27A | 110.5 |
| C8—C11—C10 | 103.42 (17) | C11—C27—H27A | 110.5 |
| N2—C12—H12A | 109.5 | C26—C27—H27B | 110.5 |
| N2—C12—H12B | 109.5 | C11—C27—H27B | 110.5 |
| H12A—C12—H12B | 109.5 | H27A—C27—H27B | 108.7 |
| H··· | ||||
| N1—H1 | 0.86 (1) | 2.28 (1) | 3.098 (3) | 160 (2) |
| C9—H9 | 0.97 | 2.45 | 3.241 (2) | 138 |
| C27—H27 | 0.97 | 2.56 | 3.385 (2) | 143 |
| C24—H24··· | 0.93 | 2.78 | 3.620 (3) | 150 |
| C19—H19 | 0.96 | 2.97 | 3.761 (4) | 140 |
Hydrogen-bond geometry (Å, °)
Cg1 and Cg2 are the centroids of the C13–C18 and C21–C26 rings, respectively.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H1 | 0.86 (1) | 2.28 (1) | 3.098 (3) | 160 (2) |
| C9—H9 | 0.97 | 2.45 | 3.241 (2) | 138 |
| C27—H27 | 0.97 | 2.56 | 3.385 (2) | 143 |
| C24—H24⋯ | 0.93 | 2.78 | 3.620 (3) | 150 |
| C19—H19 | 0.96 | 2.97 | 3.761 (4) | 140 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .