| Literature DB >> 21587853 |
Bai-Xiang Du1, Jie Zhou, Yu-Ling Li, Xiang-Shan Wang.
Abstract
In the title compound, C(22)H(21)N, the pyridine ring adopts a distorted boat conformation, while the adjacent pyran ring adopts a chair conformation; the heterocyclic rings make a dihedral angle of 40.1 (2)° with each other.Entities:
Year: 2010 PMID: 21587853 PMCID: PMC3006965 DOI: 10.1107/S1600536810020787
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C22H21NO | |
| Monoclinic, | Melting point = 477–478 K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 3365 reflections | |
| θ = 2.5–26.4° | |
| µ = 0.08 mm−1 | |
| β = 93.552 (1)° | |
| Block, colourless | |
| 0.50 × 0.33 × 0.10 mm |
| Bruker APEXII area-detector diffractometer | 2303 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.2°, θmin = 2.2° |
| φ & ω scans | |
| 11135 measured reflections | |
| 2956 independent 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 | |
| 2956 reflections | (Δ/σ)max < 0.001 |
| 221 parameters | Δρmax = 0.30 e Å−3 |
| 1 restraint | 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 |
| C4 | 0.3714 (2) | 1.07478 (15) | 0.36093 (9) | 0.0408 (4) | |
| N1 | 0.61481 (19) | 0.95714 (14) | 0.39789 (10) | 0.0537 (4) | |
| O1 | 0.18206 (15) | 0.97459 (12) | 0.43549 (7) | 0.0562 (4) | |
| C13 | 0.3017 (2) | 1.18875 (15) | 0.33707 (9) | 0.0414 (4) | |
| C5 | 0.5404 (2) | 1.06466 (16) | 0.37471 (10) | 0.0439 (4) | |
| C3 | 0.2648 (2) | 0.96399 (16) | 0.36947 (10) | 0.0442 (4) | |
| H3A | 0.1808 | 0.9625 | 0.3291 | 0.053* | |
| C8 | 0.4069 (2) | 1.29013 (16) | 0.32593 (9) | 0.0452 (4) | |
| C6 | 0.6433 (2) | 1.16641 (18) | 0.36261 (11) | 0.0544 (5) | |
| H6A | 0.7571 | 1.1589 | 0.3711 | 0.065* | |
| C1 | 0.5156 (2) | 0.85413 (16) | 0.42038 (10) | 0.0470 (4) | |
| H1A | 0.4798 | 0.8705 | 0.4691 | 0.056* | |
| C2 | 0.3629 (2) | 0.84524 (16) | 0.36796 (10) | 0.0467 (4) | |
| H2A | 0.4012 | 0.8359 | 0.3191 | 0.056* | |
| C7 | 0.5791 (2) | 1.27409 (18) | 0.33898 (11) | 0.0529 (5) | |
| H7A | 0.6497 | 1.3390 | 0.3311 | 0.064* | |
| C17 | 0.6191 (2) | 0.73967 (16) | 0.42288 (9) | 0.0439 (4) | |
| C10 | 0.1721 (3) | 1.41656 (19) | 0.29126 (12) | 0.0623 (6) | |
| H10A | 0.1281 | 1.4914 | 0.2761 | 0.075* | |
| C22 | 0.6980 (2) | 0.69912 (17) | 0.36296 (10) | 0.0522 (5) | |
| H22A | 0.6887 | 0.7443 | 0.3203 | 0.063* | |
| C9 | 0.3376 (3) | 1.40304 (17) | 0.30283 (10) | 0.0552 (5) | |
| H9A | 0.4068 | 1.4690 | 0.2955 | 0.066* | |
| C11 | 0.0673 (3) | 1.31761 (19) | 0.30220 (12) | 0.0614 (5) | |
| H11A | −0.0462 | 1.3270 | 0.2940 | 0.074* | |
| C12 | 0.1299 (2) | 1.20753 (17) | 0.32474 (10) | 0.0515 (5) | |
| H12A | 0.0579 | 1.1433 | 0.3322 | 0.062* | |
| C16 | 0.2505 (3) | 0.73714 (18) | 0.38181 (12) | 0.0603 (5) | |
| H16A | 0.1730 | 0.7260 | 0.3403 | 0.072* | |
| H16B | 0.3168 | 0.6637 | 0.3874 | 0.072* | |
| C18 | 0.6379 (3) | 0.6707 (2) | 0.48508 (11) | 0.0630 (6) | |
| H18A | 0.5869 | 0.6954 | 0.5263 | 0.076* | |
| C21 | 0.7894 (3) | 0.59365 (18) | 0.36538 (11) | 0.0581 (5) | |
| H21A | 0.8399 | 0.5676 | 0.3243 | 0.070* | |
| C20 | 0.8067 (3) | 0.52664 (18) | 0.42770 (12) | 0.0604 (5) | |
| H20A | 0.8693 | 0.4555 | 0.4293 | 0.073* | |
| C15 | 0.1569 (3) | 0.7550 (2) | 0.44793 (14) | 0.0697 (6) | |
| H15A | 0.2325 | 0.7529 | 0.4907 | 0.084* | |
| H15B | 0.0773 | 0.6896 | 0.4517 | 0.084* | |
| C14 | 0.0693 (3) | 0.8750 (2) | 0.44381 (14) | 0.0692 (6) | |
| H14A | −0.0120 | 0.8742 | 0.4031 | 0.083* | |
| H14B | 0.0115 | 0.8871 | 0.4876 | 0.083* | |
| C19 | 0.7316 (3) | 0.5649 (2) | 0.48709 (12) | 0.0710 (6) | |
| H19A | 0.7431 | 0.5197 | 0.5296 | 0.085* | |
| H1 | 0.7087 | 0.965 | 0.4204 | 0.087* |
| C4 | 0.0409 (9) | 0.0403 (9) | 0.0416 (9) | −0.0009 (7) | 0.0053 (7) | −0.0061 (7) |
| N1 | 0.0389 (8) | 0.0454 (9) | 0.0761 (11) | 0.0008 (7) | −0.0021 (8) | −0.0027 (8) |
| O1 | 0.0504 (7) | 0.0515 (8) | 0.0685 (9) | −0.0046 (6) | 0.0189 (6) | −0.0062 (6) |
| C13 | 0.0459 (9) | 0.0410 (9) | 0.0376 (9) | 0.0006 (7) | 0.0059 (7) | −0.0056 (7) |
| C5 | 0.0405 (9) | 0.0423 (9) | 0.0492 (10) | 0.0001 (7) | 0.0049 (7) | −0.0071 (8) |
| C3 | 0.0398 (9) | 0.0440 (10) | 0.0488 (10) | −0.0012 (7) | 0.0026 (7) | −0.0022 (8) |
| C8 | 0.0532 (10) | 0.0440 (10) | 0.0390 (9) | −0.0010 (8) | 0.0074 (8) | −0.0064 (7) |
| C6 | 0.0398 (9) | 0.0557 (12) | 0.0678 (13) | −0.0048 (9) | 0.0050 (9) | −0.0073 (9) |
| C1 | 0.0455 (9) | 0.0462 (10) | 0.0496 (10) | 0.0020 (8) | 0.0038 (8) | −0.0062 (8) |
| C2 | 0.0476 (10) | 0.0435 (10) | 0.0489 (10) | 0.0003 (8) | 0.0019 (8) | −0.0057 (8) |
| C7 | 0.0537 (11) | 0.0472 (11) | 0.0589 (12) | −0.0109 (9) | 0.0112 (9) | −0.0048 (9) |
| C17 | 0.0430 (9) | 0.0433 (10) | 0.0454 (10) | 0.0001 (7) | 0.0020 (7) | −0.0028 (8) |
| C10 | 0.0745 (14) | 0.0462 (11) | 0.0665 (13) | 0.0146 (10) | 0.0071 (11) | 0.0003 (9) |
| C22 | 0.0618 (11) | 0.0503 (11) | 0.0454 (11) | 0.0115 (9) | 0.0096 (9) | 0.0059 (8) |
| C9 | 0.0721 (13) | 0.0404 (10) | 0.0540 (11) | −0.0021 (9) | 0.0107 (10) | −0.0030 (8) |
| C11 | 0.0552 (11) | 0.0587 (13) | 0.0703 (14) | 0.0132 (10) | 0.0037 (10) | −0.0008 (10) |
| C12 | 0.0486 (10) | 0.0484 (11) | 0.0578 (12) | 0.0031 (8) | 0.0059 (8) | −0.0018 (9) |
| C16 | 0.0605 (12) | 0.0451 (11) | 0.0738 (14) | −0.0038 (9) | −0.0096 (10) | 0.0002 (10) |
| C18 | 0.0726 (13) | 0.0731 (14) | 0.0438 (11) | 0.0105 (11) | 0.0073 (9) | 0.0028 (10) |
| C21 | 0.0641 (12) | 0.0514 (11) | 0.0597 (12) | 0.0096 (10) | 0.0108 (10) | −0.0051 (9) |
| C20 | 0.0629 (12) | 0.0432 (11) | 0.0742 (14) | 0.0053 (9) | −0.0028 (10) | 0.0043 (10) |
| C15 | 0.0634 (13) | 0.0569 (13) | 0.0885 (17) | −0.0110 (10) | 0.0021 (12) | 0.0077 (12) |
| C14 | 0.0556 (12) | 0.0630 (13) | 0.0909 (17) | −0.0118 (10) | 0.0195 (11) | 0.0038 (12) |
| C19 | 0.0862 (16) | 0.0659 (14) | 0.0603 (14) | 0.0146 (12) | −0.0002 (12) | 0.0210 (11) |
| C4—C5 | 1.383 (2) | C10—C9 | 1.355 (3) |
| C4—C13 | 1.429 (2) | C10—C11 | 1.400 (3) |
| C4—C3 | 1.504 (2) | C10—H10A | 0.9300 |
| N1—C5 | 1.380 (2) | C22—C21 | 1.372 (3) |
| N1—C1 | 1.461 (2) | C22—H22A | 0.9300 |
| N1—H1 | 0.850 | C9—H9A | 0.9300 |
| O1—C3 | 1.434 (2) | C11—C12 | 1.364 (3) |
| O1—C14 | 1.438 (2) | C11—H11A | 0.9300 |
| C13—C12 | 1.413 (2) | C12—H12A | 0.9300 |
| C13—C8 | 1.423 (2) | C16—C15 | 1.492 (3) |
| C5—C6 | 1.418 (3) | C16—H16A | 0.9700 |
| C3—C2 | 1.526 (2) | C16—H16B | 0.9700 |
| C3—H3A | 0.9800 | C18—C19 | 1.385 (3) |
| C8—C9 | 1.414 (3) | C18—H18A | 0.9300 |
| C8—C7 | 1.414 (3) | C21—C20 | 1.367 (3) |
| C6—C7 | 1.351 (3) | C21—H21A | 0.9300 |
| C6—H6A | 0.9300 | C20—C19 | 1.355 (3) |
| C1—C17 | 1.508 (2) | C20—H20A | 0.9300 |
| C1—C2 | 1.529 (3) | C15—C14 | 1.494 (3) |
| C1—H1A | 0.9800 | C15—H15A | 0.9700 |
| C2—C16 | 1.526 (3) | C15—H15B | 0.9700 |
| C2—H2A | 0.9800 | C14—H14A | 0.9700 |
| C7—H7A | 0.9300 | C14—H14B | 0.9700 |
| C17—C18 | 1.378 (3) | C19—H19A | 0.9300 |
| C17—C22 | 1.387 (2) | ||
| C5—C4—C13 | 119.71 (15) | C9—C10—H10A | 120.1 |
| C5—C4—C3 | 119.05 (15) | C11—C10—H10A | 120.1 |
| C13—C4—C3 | 121.22 (15) | C21—C22—C17 | 121.24 (18) |
| C5—N1—C1 | 120.68 (14) | C21—C22—H22A | 119.4 |
| C5—N1—H1 | 115.1 | C17—C22—H22A | 119.4 |
| C1—N1—H1 | 115.7 | C10—C9—C8 | 120.97 (19) |
| C3—O1—C14 | 111.34 (15) | C10—C9—H9A | 119.5 |
| C12—C13—C8 | 117.18 (16) | C8—C9—H9A | 119.5 |
| C12—C13—C4 | 122.99 (16) | C12—C11—C10 | 120.76 (19) |
| C8—C13—C4 | 119.82 (15) | C12—C11—H11A | 119.6 |
| N1—C5—C4 | 122.34 (16) | C10—C11—H11A | 119.6 |
| N1—C5—C6 | 118.03 (15) | C11—C12—C13 | 121.52 (19) |
| C4—C5—C6 | 119.60 (16) | C11—C12—H12A | 119.2 |
| O1—C3—C4 | 109.05 (13) | C13—C12—H12A | 119.2 |
| O1—C3—C2 | 110.88 (14) | C15—C16—C2 | 112.03 (17) |
| C4—C3—C2 | 112.49 (14) | C15—C16—H16A | 109.2 |
| O1—C3—H3A | 108.1 | C2—C16—H16A | 109.2 |
| C4—C3—H3A | 108.1 | C15—C16—H16B | 109.2 |
| C2—C3—H3A | 108.1 | C2—C16—H16B | 109.2 |
| C9—C8—C7 | 122.01 (17) | H16A—C16—H16B | 107.9 |
| C9—C8—C13 | 119.76 (17) | C17—C18—C19 | 120.90 (19) |
| C7—C8—C13 | 118.23 (16) | C17—C18—H18A | 119.6 |
| C7—C6—C5 | 121.22 (17) | C19—C18—H18A | 119.6 |
| C7—C6—H6A | 119.4 | C20—C21—C22 | 120.45 (19) |
| C5—C6—H6A | 119.4 | C20—C21—H21A | 119.8 |
| N1—C1—C17 | 109.61 (14) | C22—C21—H21A | 119.8 |
| N1—C1—C2 | 107.90 (15) | C19—C20—C21 | 119.34 (19) |
| C17—C1—C2 | 113.22 (14) | C19—C20—H20A | 120.3 |
| N1—C1—H1A | 108.7 | C21—C20—H20A | 120.3 |
| C17—C1—H1A | 108.7 | C16—C15—C14 | 109.77 (19) |
| C2—C1—H1A | 108.7 | C16—C15—H15A | 109.7 |
| C16—C2—C3 | 109.97 (15) | C14—C15—H15A | 109.7 |
| C16—C2—C1 | 114.33 (16) | C16—C15—H15B | 109.7 |
| C3—C2—C1 | 109.69 (14) | C14—C15—H15B | 109.7 |
| C16—C2—H2A | 107.5 | H15A—C15—H15B | 108.2 |
| C3—C2—H2A | 107.5 | O1—C14—C15 | 111.70 (17) |
| C1—C2—H2A | 107.5 | O1—C14—H14A | 109.3 |
| C6—C7—C8 | 121.39 (17) | C15—C14—H14A | 109.3 |
| C6—C7—H7A | 119.3 | O1—C14—H14B | 109.3 |
| C8—C7—H7A | 119.3 | C15—C14—H14B | 109.3 |
| C18—C17—C22 | 117.36 (17) | H14A—C14—H14B | 107.9 |
| C18—C17—C1 | 120.95 (17) | C20—C19—C18 | 120.71 (19) |
| C22—C17—C1 | 121.68 (16) | C20—C19—H19A | 119.6 |
| C9—C10—C11 | 119.80 (19) | C18—C19—H19A | 119.6 |
| C5—C4—C13—C12 | −177.36 (16) | N1—C1—C2—C3 | −59.10 (19) |
| C3—C4—C13—C12 | 4.4 (3) | C17—C1—C2—C3 | 179.41 (14) |
| C5—C4—C13—C8 | 1.5 (2) | C5—C6—C7—C8 | 0.5 (3) |
| C3—C4—C13—C8 | −176.73 (15) | C9—C8—C7—C6 | 178.50 (18) |
| C1—N1—C5—C4 | −10.1 (3) | C13—C8—C7—C6 | −1.1 (3) |
| C1—N1—C5—C6 | 171.94 (17) | N1—C1—C17—C18 | 124.28 (19) |
| C13—C4—C5—N1 | 179.96 (16) | C2—C1—C17—C18 | −115.2 (2) |
| C3—C4—C5—N1 | −1.7 (3) | N1—C1—C17—C22 | −56.2 (2) |
| C13—C4—C5—C6 | −2.2 (3) | C2—C1—C17—C22 | 64.3 (2) |
| C3—C4—C5—C6 | 176.16 (16) | C18—C17—C22—C21 | 0.8 (3) |
| C14—O1—C3—C4 | 175.92 (15) | C1—C17—C22—C21 | −178.78 (17) |
| C14—O1—C3—C2 | −59.69 (19) | C11—C10—C9—C8 | 0.0 (3) |
| C5—C4—C3—O1 | 104.13 (17) | C7—C8—C9—C10 | −179.42 (18) |
| C13—C4—C3—O1 | −77.58 (19) | C13—C8—C9—C10 | 0.2 (3) |
| C5—C4—C3—C2 | −19.3 (2) | C9—C10—C11—C12 | 0.3 (3) |
| C13—C4—C3—C2 | 158.98 (15) | C10—C11—C12—C13 | −0.7 (3) |
| C12—C13—C8—C9 | −0.6 (2) | C8—C13—C12—C11 | 0.8 (3) |
| C4—C13—C8—C9 | −179.55 (15) | C4—C13—C12—C11 | 179.77 (17) |
| C12—C13—C8—C7 | 179.06 (16) | C3—C2—C16—C15 | −51.1 (2) |
| C4—C13—C8—C7 | 0.1 (2) | C1—C2—C16—C15 | 72.8 (2) |
| N1—C5—C6—C7 | 179.13 (18) | C22—C17—C18—C19 | −0.2 (3) |
| C4—C5—C6—C7 | 1.2 (3) | C1—C17—C18—C19 | 179.35 (19) |
| C5—N1—C1—C17 | 164.33 (16) | C17—C22—C21—C20 | −0.9 (3) |
| C5—N1—C1—C2 | 40.6 (2) | C22—C21—C20—C19 | 0.5 (3) |
| O1—C3—C2—C16 | 53.87 (19) | C2—C16—C15—C14 | 52.5 (2) |
| C4—C3—C2—C16 | 176.28 (15) | C3—O1—C14—C15 | 61.8 (2) |
| O1—C3—C2—C1 | −72.68 (18) | C16—C15—C14—O1 | −57.3 (3) |
| C4—C3—C2—C1 | 49.7 (2) | C21—C20—C19—C18 | 0.1 (3) |
| N1—C1—C2—C16 | 176.86 (15) | C17—C18—C19—C20 | −0.2 (4) |
| C17—C1—C2—C16 | 55.4 (2) |