| Literature DB >> 22589979 |
J Suresh, R Vishnupriya, P Gunasekaran, S Perumal, P L Nilantha Lakshman.
Abstract
The furan ring in the title compound, C(27)H(20)N(2)O(2), adopts a twisted conformation about the sp(3)-sp(3) bond. The mol-ecular structure is stabilized by an intra-molecular C-H⋯O inter-action which generates an S(6) ring motif. The crystal packing is stabilized by N-H⋯O and C-H⋯O inter-actions generating centrosymmetric R(2) (2)(18) and C(6) chain motifs, respectively. A weak C-H⋯π inter-action is also observed.Entities:
Year: 2012 PMID: 22589979 PMCID: PMC3344070 DOI: 10.1107/S1600536812011105
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C27H20N2O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 2000 reflections |
| θ = 2–31° | |
| µ = 0.08 mm−1 | |
| β = 107.185 (2)° | Block, pale-yellow |
| 0.19 × 0.15 × 0.12 mm | |
| Bruker Kappa APEXII diffractometer | 4647 independent reflections |
| Radiation source: fine-focus sealed tube | 3017 reflections with |
| Graphite monochromator | |
| Detector resolution: 0 pixels mm-1 | θmax = 27.3°, θmin = 2.0° |
| ω and φ scans | |
| Absorption correction: multi-scan ( | |
| 21144 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 | |
| 4647 reflections | (Δ/σ)max < 0.001 |
| 284 parameters | Δρmax = 0.25 e Å−3 |
| 0 restraints | Δρmin = −0.22 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 |
| H2 | 1.231 (2) | −0.0946 (12) | 0.5116 (14) | 0.044 (5)* | |
| C1 | 0.7913 (2) | −0.08013 (11) | 0.21842 (13) | 0.0408 (4) | |
| C2 | 0.78765 (18) | 0.00744 (10) | 0.23169 (12) | 0.0331 (4) | |
| C3 | 0.88408 (17) | 0.05202 (10) | 0.30178 (12) | 0.0301 (4) | |
| C4 | 0.71584 (17) | 0.14707 (10) | 0.22283 (12) | 0.0318 (4) | |
| H4 | 0.7178 | 0.1947 | 0.1787 | 0.038* | |
| C5 | 0.68263 (18) | 0.06474 (10) | 0.15994 (12) | 0.0314 (4) | |
| H5 | 0.5848 | 0.0465 | 0.1531 | 0.038* | |
| C6 | 0.7683 (3) | 0.09390 (17) | −0.23642 (17) | 0.0734 (7) | |
| H6A | 0.8681 | 0.0883 | −0.2296 | 0.110* | |
| H6B | 0.7350 | 0.1474 | −0.2658 | 0.110* | |
| H6C | 0.7163 | 0.0501 | −0.2791 | 0.110* | |
| C31 | 1.01403 (17) | 0.02910 (10) | 0.37695 (12) | 0.0310 (4) | |
| C32 | 1.12543 (17) | 0.08399 (11) | 0.43391 (12) | 0.0325 (4) | |
| C33 | 1.14643 (19) | 0.17039 (11) | 0.44071 (14) | 0.0405 (4) | |
| H33 | 1.0781 | 0.2066 | 0.4014 | 0.049* | |
| C34 | 1.2696 (2) | 0.20113 (13) | 0.50646 (16) | 0.0535 (5) | |
| H34 | 1.2841 | 0.2588 | 0.5116 | 0.064* | |
| C35 | 1.3735 (2) | 0.14808 (14) | 0.56565 (17) | 0.0615 (6) | |
| H35 | 1.4558 | 0.1709 | 0.6097 | 0.074* | |
| C36 | 1.3567 (2) | 0.06253 (14) | 0.56019 (15) | 0.0527 (5) | |
| H36 | 1.4263 | 0.0268 | 0.5991 | 0.063* | |
| C37 | 1.23189 (18) | 0.03164 (11) | 0.49441 (13) | 0.0367 (4) | |
| C38 | 1.05756 (18) | −0.05100 (11) | 0.40606 (13) | 0.0357 (4) | |
| H38 | 1.0052 | −0.0992 | 0.3819 | 0.043* | |
| C41 | 0.60327 (18) | 0.16108 (10) | 0.27659 (13) | 0.0337 (4) | |
| C42 | 0.45710 (18) | 0.18082 (11) | 0.21168 (13) | 0.0372 (4) | |
| C43 | 0.4312 (2) | 0.21107 (12) | 0.11489 (14) | 0.0463 (5) | |
| H43 | 0.5073 | 0.2244 | 0.0906 | 0.056* | |
| C44 | 0.2925 (2) | 0.22178 (14) | 0.05363 (17) | 0.0619 (6) | |
| H44 | 0.2753 | 0.2419 | −0.0118 | 0.074* | |
| C45 | 0.1806 (3) | 0.20254 (16) | 0.0902 (2) | 0.0759 (8) | |
| H45 | 0.0873 | 0.2089 | 0.0490 | 0.091* | |
| C46 | 0.2051 (3) | 0.17414 (18) | 0.1867 (2) | 0.0786 (8) | |
| H46 | 0.1287 | 0.1622 | 0.2112 | 0.094* | |
| C47 | 0.3427 (2) | 0.16313 (14) | 0.24769 (17) | 0.0574 (6) | |
| H47 | 0.3589 | 0.1437 | 0.3133 | 0.069* | |
| C51 | 0.70509 (18) | 0.07130 (10) | 0.05677 (12) | 0.0320 (4) | |
| C52 | 0.59093 (19) | 0.08565 (11) | −0.02828 (13) | 0.0380 (4) | |
| H52 | 0.4993 | 0.0900 | −0.0222 | 0.046* | |
| C53 | 0.6116 (2) | 0.09362 (12) | −0.12209 (14) | 0.0447 (5) | |
| H53 | 0.5334 | 0.1032 | −0.1782 | 0.054* | |
| C54 | 0.7455 (2) | 0.08765 (12) | −0.13439 (15) | 0.0465 (5) | |
| C55 | 0.8592 (2) | 0.07429 (13) | −0.04929 (16) | 0.0503 (5) | |
| H55 | 0.9509 | 0.0707 | −0.0555 | 0.060* | |
| C56 | 0.8396 (2) | 0.06610 (12) | 0.04483 (14) | 0.0426 (4) | |
| H56 | 0.9181 | 0.0570 | 0.1009 | 0.051* | |
| N1 | 0.7928 (2) | −0.15113 (11) | 0.20826 (15) | 0.0670 (6) | |
| N2 | 1.18746 (16) | −0.04969 (10) | 0.47495 (11) | 0.0387 (4) | |
| O1 | 0.85398 (12) | 0.13585 (7) | 0.29520 (9) | 0.0369 (3) | |
| O2 | 0.62895 (14) | 0.14959 (8) | 0.36623 (9) | 0.0452 (3) |
| C1 | 0.0479 (11) | 0.0332 (10) | 0.0347 (10) | 0.0026 (8) | 0.0019 (8) | −0.0008 (8) |
| C2 | 0.0382 (9) | 0.0284 (8) | 0.0297 (9) | 0.0029 (7) | 0.0054 (7) | 0.0004 (7) |
| C3 | 0.0333 (9) | 0.0274 (8) | 0.0293 (9) | 0.0050 (7) | 0.0086 (7) | 0.0024 (7) |
| C4 | 0.0329 (9) | 0.0289 (9) | 0.0287 (9) | 0.0038 (6) | 0.0014 (7) | 0.0007 (7) |
| C5 | 0.0322 (9) | 0.0284 (8) | 0.0306 (9) | 0.0002 (6) | 0.0047 (7) | −0.0014 (7) |
| C6 | 0.0889 (19) | 0.0920 (19) | 0.0465 (14) | 0.0128 (14) | 0.0310 (13) | 0.0068 (12) |
| C31 | 0.0336 (9) | 0.0323 (9) | 0.0273 (9) | 0.0033 (7) | 0.0093 (7) | 0.0010 (7) |
| C32 | 0.0326 (9) | 0.0384 (9) | 0.0272 (9) | 0.0009 (7) | 0.0099 (7) | 0.0021 (7) |
| C33 | 0.0412 (10) | 0.0380 (10) | 0.0403 (11) | −0.0008 (8) | 0.0091 (8) | 0.0031 (8) |
| C34 | 0.0522 (13) | 0.0450 (12) | 0.0566 (13) | −0.0126 (9) | 0.0057 (10) | −0.0017 (10) |
| C35 | 0.0471 (13) | 0.0626 (15) | 0.0604 (15) | −0.0160 (10) | −0.0061 (11) | 0.0037 (11) |
| C36 | 0.0389 (11) | 0.0599 (13) | 0.0495 (12) | −0.0012 (9) | −0.0021 (9) | 0.0106 (10) |
| C37 | 0.0345 (10) | 0.0417 (10) | 0.0328 (9) | 0.0018 (7) | 0.0083 (8) | 0.0054 (7) |
| C38 | 0.0385 (10) | 0.0363 (9) | 0.0306 (9) | 0.0027 (7) | 0.0075 (8) | 0.0002 (7) |
| C41 | 0.0402 (10) | 0.0257 (8) | 0.0306 (9) | 0.0035 (7) | 0.0031 (7) | −0.0009 (7) |
| C42 | 0.0365 (10) | 0.0361 (9) | 0.0343 (10) | 0.0075 (7) | 0.0030 (8) | −0.0048 (7) |
| C43 | 0.0479 (11) | 0.0472 (11) | 0.0369 (11) | 0.0155 (9) | 0.0020 (9) | −0.0002 (8) |
| C44 | 0.0636 (15) | 0.0593 (14) | 0.0459 (13) | 0.0249 (11) | −0.0098 (11) | −0.0050 (10) |
| C45 | 0.0428 (13) | 0.0837 (18) | 0.081 (2) | 0.0188 (12) | −0.0127 (13) | −0.0223 (15) |
| C46 | 0.0410 (13) | 0.105 (2) | 0.085 (2) | 0.0046 (13) | 0.0114 (13) | −0.0088 (16) |
| C47 | 0.0429 (12) | 0.0740 (15) | 0.0535 (13) | 0.0057 (10) | 0.0115 (10) | 0.0012 (11) |
| C51 | 0.0358 (9) | 0.0263 (8) | 0.0310 (9) | 0.0028 (7) | 0.0052 (7) | −0.0013 (7) |
| C52 | 0.0342 (10) | 0.0407 (10) | 0.0360 (10) | −0.0023 (7) | 0.0054 (8) | −0.0015 (8) |
| C53 | 0.0501 (12) | 0.0482 (11) | 0.0300 (10) | −0.0001 (9) | 0.0029 (9) | 0.0024 (8) |
| C54 | 0.0597 (13) | 0.0430 (11) | 0.0390 (11) | 0.0073 (9) | 0.0180 (10) | 0.0016 (8) |
| C55 | 0.0473 (12) | 0.0582 (13) | 0.0499 (12) | 0.0167 (9) | 0.0210 (10) | 0.0063 (10) |
| C56 | 0.0373 (10) | 0.0482 (11) | 0.0391 (11) | 0.0107 (8) | 0.0062 (8) | 0.0030 (8) |
| N1 | 0.0830 (14) | 0.0337 (10) | 0.0688 (13) | 0.0048 (9) | −0.0014 (11) | −0.0071 (8) |
| N2 | 0.0395 (8) | 0.0369 (8) | 0.0357 (8) | 0.0085 (7) | 0.0051 (7) | 0.0084 (7) |
| O1 | 0.0331 (6) | 0.0279 (6) | 0.0415 (7) | 0.0036 (5) | −0.0016 (5) | −0.0029 (5) |
| O2 | 0.0515 (8) | 0.0508 (8) | 0.0290 (7) | 0.0095 (6) | 0.0051 (6) | 0.0042 (6) |
| C1—N1 | 1.142 (2) | C37—N2 | 1.370 (2) |
| C1—C2 | 1.411 (2) | C38—N2 | 1.348 (2) |
| C2—C3 | 1.343 (2) | C38—H38 | 0.9300 |
| C2—C5 | 1.511 (2) | C41—O2 | 1.208 (2) |
| C3—O1 | 1.3670 (18) | C41—C42 | 1.484 (2) |
| C3—C31 | 1.436 (2) | C42—C43 | 1.379 (3) |
| C4—O1 | 1.4397 (19) | C42—C47 | 1.386 (3) |
| C4—C41 | 1.521 (2) | C43—C44 | 1.385 (3) |
| C4—C5 | 1.557 (2) | C43—H43 | 0.9300 |
| C4—H4 | 0.9800 | C44—C45 | 1.374 (3) |
| C5—C51 | 1.515 (2) | C44—H44 | 0.9300 |
| C5—H5 | 0.9800 | C45—C46 | 1.366 (4) |
| C6—C54 | 1.501 (3) | C45—H45 | 0.9300 |
| C6—H6A | 0.9600 | C46—C47 | 1.376 (3) |
| C6—H6B | 0.9600 | C46—H46 | 0.9300 |
| C6—H6C | 0.9600 | C47—H47 | 0.9300 |
| C31—C38 | 1.370 (2) | C51—C56 | 1.380 (2) |
| C31—C32 | 1.441 (2) | C51—C52 | 1.385 (2) |
| C32—C33 | 1.393 (2) | C52—C53 | 1.381 (3) |
| C32—C37 | 1.405 (2) | C52—H52 | 0.9300 |
| C33—C34 | 1.372 (3) | C53—C54 | 1.377 (3) |
| C33—H33 | 0.9300 | C53—H53 | 0.9300 |
| C34—C35 | 1.391 (3) | C54—C55 | 1.381 (3) |
| C34—H34 | 0.9300 | C55—C56 | 1.381 (3) |
| C35—C36 | 1.374 (3) | C55—H55 | 0.9300 |
| C35—H35 | 0.9300 | C56—H56 | 0.9300 |
| C36—C37 | 1.383 (3) | N2—H2 | 0.91 (2) |
| C36—H36 | 0.9300 | ||
| N1—C1—C2 | 179.0 (2) | N2—C38—C31 | 109.98 (15) |
| C3—C2—C1 | 125.41 (15) | N2—C38—H38 | 125.0 |
| C3—C2—C5 | 110.74 (14) | C31—C38—H38 | 125.0 |
| C1—C2—C5 | 123.49 (15) | O2—C41—C42 | 121.82 (17) |
| C2—C3—O1 | 112.21 (14) | O2—C41—C4 | 121.48 (15) |
| C2—C3—C31 | 132.51 (15) | C42—C41—C4 | 116.40 (14) |
| O1—C3—C31 | 115.18 (14) | C43—C42—C47 | 119.15 (18) |
| O1—C4—C41 | 110.25 (13) | C43—C42—C41 | 122.17 (17) |
| O1—C4—C5 | 106.50 (12) | C47—C42—C41 | 118.55 (17) |
| C41—C4—C5 | 109.70 (13) | C42—C43—C44 | 120.4 (2) |
| O1—C4—H4 | 110.1 | C42—C43—H43 | 119.8 |
| C41—C4—H4 | 110.1 | C44—C43—H43 | 119.8 |
| C5—C4—H4 | 110.1 | C45—C44—C43 | 119.5 (2) |
| C2—C5—C51 | 113.80 (13) | C45—C44—H44 | 120.2 |
| C2—C5—C4 | 98.75 (12) | C43—C44—H44 | 120.2 |
| C51—C5—C4 | 113.99 (13) | C46—C45—C44 | 120.5 (2) |
| C2—C5—H5 | 109.9 | C46—C45—H45 | 119.7 |
| C51—C5—H5 | 109.9 | C44—C45—H45 | 119.7 |
| C4—C5—H5 | 109.9 | C45—C46—C47 | 120.2 (2) |
| C54—C6—H6A | 109.5 | C45—C46—H46 | 119.9 |
| C54—C6—H6B | 109.5 | C47—C46—H46 | 119.9 |
| H6A—C6—H6B | 109.5 | C46—C47—C42 | 120.2 (2) |
| C54—C6—H6C | 109.5 | C46—C47—H47 | 119.9 |
| H6A—C6—H6C | 109.5 | C42—C47—H47 | 119.9 |
| H6B—C6—H6C | 109.5 | C56—C51—C52 | 117.94 (16) |
| C38—C31—C3 | 125.75 (15) | C56—C51—C5 | 121.36 (15) |
| C38—C31—C32 | 106.58 (15) | C52—C51—C5 | 120.67 (15) |
| C3—C31—C32 | 127.64 (15) | C53—C52—C51 | 120.77 (17) |
| C33—C32—C37 | 118.61 (16) | C53—C52—H52 | 119.6 |
| C33—C32—C31 | 135.37 (16) | C51—C52—H52 | 119.6 |
| C37—C32—C31 | 106.01 (15) | C54—C53—C52 | 121.43 (18) |
| C34—C33—C32 | 118.84 (17) | C54—C53—H53 | 119.3 |
| C34—C33—H33 | 120.6 | C52—C53—H53 | 119.3 |
| C32—C33—H33 | 120.6 | C53—C54—C55 | 117.63 (18) |
| C33—C34—C35 | 121.53 (19) | C53—C54—C6 | 121.72 (19) |
| C33—C34—H34 | 119.2 | C55—C54—C6 | 120.64 (19) |
| C35—C34—H34 | 119.2 | C54—C55—C56 | 121.37 (19) |
| C36—C35—C34 | 121.10 (19) | C54—C55—H55 | 119.3 |
| C36—C35—H35 | 119.4 | C56—C55—H55 | 119.3 |
| C34—C35—H35 | 119.4 | C51—C56—C55 | 120.85 (17) |
| C35—C36—C37 | 117.31 (18) | C51—C56—H56 | 119.6 |
| C35—C36—H36 | 121.3 | C55—C56—H56 | 119.6 |
| C37—C36—H36 | 121.3 | C38—N2—C37 | 109.46 (14) |
| N2—C37—C36 | 129.44 (17) | C38—N2—H2 | 125.2 (12) |
| N2—C37—C32 | 107.95 (15) | C37—N2—H2 | 124.4 (12) |
| C36—C37—C32 | 122.60 (17) | C3—O1—C4 | 107.96 (12) |
| N1—C1—C2—C3 | 106 (14) | C5—C4—C41—O2 | 105.78 (18) |
| N1—C1—C2—C5 | −82 (14) | O1—C4—C41—C42 | 175.00 (13) |
| C1—C2—C3—O1 | 178.88 (16) | C5—C4—C41—C42 | −68.02 (17) |
| C5—C2—C3—O1 | 5.6 (2) | O2—C41—C42—C43 | 166.10 (17) |
| C1—C2—C3—C31 | 2.8 (3) | C4—C41—C42—C43 | −20.1 (2) |
| C5—C2—C3—C31 | −170.48 (17) | O2—C41—C42—C47 | −18.1 (3) |
| C3—C2—C5—C51 | 106.09 (16) | C4—C41—C42—C47 | 155.73 (17) |
| C1—C2—C5—C51 | −67.3 (2) | C47—C42—C43—C44 | −1.5 (3) |
| C3—C2—C5—C4 | −15.07 (18) | C41—C42—C43—C44 | 174.33 (17) |
| C1—C2—C5—C4 | 171.50 (16) | C42—C43—C44—C45 | 0.4 (3) |
| O1—C4—C5—C2 | 18.97 (16) | C43—C44—C45—C46 | 0.9 (4) |
| C41—C4—C5—C2 | −100.33 (14) | C44—C45—C46—C47 | −1.1 (4) |
| O1—C4—C5—C51 | −102.04 (15) | C45—C46—C47—C42 | 0.0 (4) |
| C41—C4—C5—C51 | 138.65 (14) | C43—C42—C47—C46 | 1.3 (3) |
| C2—C3—C31—C38 | −12.6 (3) | C41—C42—C47—C46 | −174.7 (2) |
| O1—C3—C31—C38 | 171.41 (15) | C2—C5—C51—C56 | −32.8 (2) |
| C2—C3—C31—C32 | 165.29 (18) | C4—C5—C51—C56 | 79.46 (19) |
| O1—C3—C31—C32 | −10.7 (2) | C2—C5—C51—C52 | 149.49 (15) |
| C38—C31—C32—C33 | −179.13 (19) | C4—C5—C51—C52 | −98.29 (18) |
| C3—C31—C32—C33 | 2.7 (3) | C56—C51—C52—C53 | 0.6 (3) |
| C38—C31—C32—C37 | 0.53 (18) | C5—C51—C52—C53 | 178.47 (16) |
| C3—C31—C32—C37 | −177.68 (16) | C51—C52—C53—C54 | 0.0 (3) |
| C37—C32—C33—C34 | −0.3 (3) | C52—C53—C54—C55 | −0.7 (3) |
| C31—C32—C33—C34 | 179.29 (19) | C52—C53—C54—C6 | 178.30 (19) |
| C32—C33—C34—C35 | 0.3 (3) | C53—C54—C55—C56 | 0.8 (3) |
| C33—C34—C35—C36 | 0.2 (4) | C6—C54—C55—C56 | −178.2 (2) |
| C34—C35—C36—C37 | −0.7 (3) | C52—C51—C56—C55 | −0.5 (3) |
| C35—C36—C37—N2 | −179.33 (19) | C5—C51—C56—C55 | −178.35 (16) |
| C35—C36—C37—C32 | 0.6 (3) | C54—C55—C56—C51 | −0.2 (3) |
| C33—C32—C37—N2 | 179.83 (15) | C31—C38—N2—C37 | 1.1 (2) |
| C31—C32—C37—N2 | 0.10 (19) | C36—C37—N2—C38 | 179.26 (19) |
| C33—C32—C37—C36 | −0.1 (3) | C32—C37—N2—C38 | −0.7 (2) |
| C31—C32—C37—C36 | −179.88 (17) | C2—C3—O1—C4 | 7.86 (18) |
| C3—C31—C38—N2 | 177.26 (15) | C31—C3—O1—C4 | −175.33 (14) |
| C32—C31—C38—N2 | −0.99 (19) | C41—C4—O1—C3 | 101.52 (14) |
| O1—C4—C41—O2 | −11.2 (2) | C5—C4—O1—C3 | −17.43 (17) |
| H··· | ||||
| C33—H33···O1 | 0.93 | 2.52 | 3.032 (2) | 115 |
| N2—H2···O2i | 0.91 (2) | 2.04 (2) | 2.880 (2) | 154 |
| C44—H44···O2ii | 0.93 | 2.55 | 3.329 (3) | 142 |
| C34—H34··· | 0.93 | 2.69 | 3.556 (3) | 156 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C51–C56 ring.
| H⋯ | ||||
|---|---|---|---|---|
| C33—H33⋯O1 | 0.93 | 2.52 | 3.032 (2) | 115 |
| N2—H2⋯O2i | 0.91 (2) | 2.04 (2) | 2.880 (2) | 154 |
| C44—H44⋯O2ii | 0.93 | 2.55 | 3.329 (3) | 142 |
| C34—H34⋯ | 0.93 | 2.69 | 3.556 (3) | 156 |
Symmetry codes: (i) ; (ii) ; (iii) .