| Literature DB >> 23795074 |
Seenivasan Karthiga Devi1, Thothadri Srinivasan, Santhanagopalan Purushothaman, Raghavachary Raghunathan, Devadasan Velmurugan.
Abstract
In the title compound, C19H19NO3S, the thia-zole and oxazolidine rings each adopt an envelope conformation, with the S and O atoms as the respective flap atoms. The thia-zole and oxazolidine rings (all atoms) make a dihedral angle of 66.39 (11)° while the phenyl rings subtend a dihedral angle of 22.71 (10)°.Entities:
Year: 2013 PMID: 23795074 PMCID: PMC3685055 DOI: 10.1107/S1600536813012798
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C19H19NO3S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4067 reflections |
| θ = 1.9–28.4° | |
| µ = 0.22 mm−1 | |
| β = 100.262 (5)° | Block, colourless |
| 0.30 × 0.25 × 0.20 mm | |
| Bruker SMART APEXII area-detector diffractometer | 4067 independent reflections |
| Radiation source: fine-focus sealed tube | 2586 reflections with |
| Graphite monochromator | |
| ω and φ scans | θmax = 28.4°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 15331 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 | |
| 4067 reflections | (Δ/σ)max < 0.001 |
| 217 parameters | Δρmax = 0.64 e Å−3 |
| 0 restraints | Δρmin = −0.34 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. |
| C1 | 0.67608 (18) | 0.00360 (19) | 0.35262 (13) | 0.0435 (4) | |
| C2 | 0.5857 (2) | 0.0394 (2) | 0.40363 (16) | 0.0580 (6) | |
| H2 | 0.5126 | −0.0095 | 0.4013 | 0.070* | |
| C3 | 0.6040 (3) | 0.1464 (3) | 0.45719 (16) | 0.0685 (7) | |
| H3 | 0.5437 | 0.1692 | 0.4920 | 0.082* | |
| C4 | 0.7105 (3) | 0.2208 (2) | 0.46029 (16) | 0.0661 (7) | |
| H4 | 0.7221 | 0.2943 | 0.4963 | 0.079* | |
| C5 | 0.8005 (2) | 0.1848 (2) | 0.40896 (14) | 0.0556 (5) | |
| H5 | 0.8725 | 0.2352 | 0.4109 | 0.067* | |
| C6 | 0.78602 (17) | 0.07568 (18) | 0.35488 (12) | 0.0417 (4) | |
| C7 | 0.88455 (17) | 0.03869 (17) | 0.29832 (12) | 0.0386 (4) | |
| H7 | 0.8874 | −0.0551 | 0.2933 | 0.046* | |
| C8 | 0.85966 (16) | 0.09868 (18) | 0.20073 (12) | 0.0404 (4) | |
| H8 | 0.8024 | 0.1723 | 0.1992 | 0.048* | |
| C9 | 0.80786 (17) | 0.00603 (18) | 0.12575 (12) | 0.0401 (4) | |
| C10 | 0.8866 (2) | −0.0566 (2) | 0.07553 (13) | 0.0487 (5) | |
| H10 | 0.9731 | −0.0392 | 0.0872 | 0.058* | |
| C11 | 0.8391 (2) | −0.1444 (2) | 0.00832 (14) | 0.0587 (6) | |
| H11 | 0.8933 | −0.1864 | −0.0243 | 0.070* | |
| C12 | 0.7101 (2) | −0.1691 (2) | −0.00986 (14) | 0.0582 (6) | |
| H12 | 0.6774 | −0.2282 | −0.0547 | 0.070* | |
| C13 | 0.6300 (2) | −0.1062 (2) | 0.03824 (14) | 0.0517 (5) | |
| H13 | 0.5434 | −0.1224 | 0.0255 | 0.062* | |
| C14 | 0.67837 (17) | −0.01947 (18) | 0.10528 (12) | 0.0404 (4) | |
| C15 | 0.50032 (19) | −0.0129 (2) | 0.18360 (16) | 0.0538 (5) | |
| H15A | 0.4389 | −0.0404 | 0.1314 | 0.065* | |
| H15B | 0.4584 | 0.0468 | 0.2184 | 0.065* | |
| C16 | 0.54456 (18) | −0.1283 (2) | 0.24204 (15) | 0.0535 (5) | |
| H16A | 0.4819 | −0.1488 | 0.2793 | 0.064* | |
| H16B | 0.5516 | −0.2015 | 0.2031 | 0.064* | |
| C17 | 1.05652 (19) | 0.1675 (2) | 0.27269 (14) | 0.0507 (5) | |
| H17 | 1.0490 | 0.2583 | 0.2885 | 0.061* | |
| C18 | 1.1925 (2) | 0.1351 (3) | 0.27092 (18) | 0.0690 (7) | |
| H18A | 1.2486 | 0.1820 | 0.3178 | 0.083* | |
| H18B | 1.2140 | 0.1560 | 0.2122 | 0.083* | |
| C19 | 1.1041 (2) | −0.0106 (2) | 0.37495 (17) | 0.0653 (6) | |
| H19A | 1.0625 | −0.0903 | 0.3861 | 0.078* | |
| H19B | 1.1540 | 0.0186 | 0.4320 | 0.078* | |
| N1 | 1.01005 (14) | 0.08607 (16) | 0.33910 (11) | 0.0472 (4) | |
| O1 | 0.66449 (12) | −0.10640 (12) | 0.29984 (9) | 0.0473 (3) | |
| O2 | 0.60208 (12) | 0.05173 (13) | 0.15245 (9) | 0.0488 (4) | |
| O3 | 0.98101 (12) | 0.14160 (14) | 0.18684 (9) | 0.0507 (4) | |
| S1 | 1.20505 (6) | −0.03571 (7) | 0.29167 (6) | 0.0782 (3) |
| C1 | 0.0465 (10) | 0.0417 (10) | 0.0441 (10) | 0.0101 (8) | 0.0126 (8) | 0.0106 (8) |
| C2 | 0.0566 (13) | 0.0594 (14) | 0.0645 (13) | 0.0105 (10) | 0.0288 (11) | 0.0127 (11) |
| C3 | 0.0815 (18) | 0.0714 (16) | 0.0609 (14) | 0.0299 (14) | 0.0351 (13) | 0.0091 (12) |
| C4 | 0.0878 (18) | 0.0574 (14) | 0.0537 (12) | 0.0204 (13) | 0.0147 (12) | −0.0083 (11) |
| C5 | 0.0636 (13) | 0.0524 (13) | 0.0502 (11) | 0.0061 (10) | 0.0086 (10) | −0.0087 (10) |
| C6 | 0.0450 (10) | 0.0420 (10) | 0.0374 (9) | 0.0067 (8) | 0.0053 (8) | 0.0034 (8) |
| C7 | 0.0368 (9) | 0.0384 (10) | 0.0402 (9) | 0.0004 (7) | 0.0064 (7) | −0.0012 (8) |
| C8 | 0.0376 (9) | 0.0396 (10) | 0.0436 (9) | −0.0009 (7) | 0.0061 (7) | 0.0032 (8) |
| C9 | 0.0437 (10) | 0.0402 (10) | 0.0353 (8) | 0.0010 (8) | 0.0045 (8) | 0.0072 (8) |
| C10 | 0.0463 (11) | 0.0575 (13) | 0.0429 (10) | 0.0006 (9) | 0.0090 (8) | 0.0003 (9) |
| C11 | 0.0670 (14) | 0.0629 (14) | 0.0479 (11) | 0.0057 (11) | 0.0153 (10) | −0.0063 (10) |
| C12 | 0.0724 (15) | 0.0548 (13) | 0.0444 (11) | −0.0044 (11) | 0.0025 (10) | −0.0077 (10) |
| C13 | 0.0488 (11) | 0.0515 (12) | 0.0514 (11) | −0.0051 (9) | −0.0007 (9) | 0.0001 (10) |
| C14 | 0.0410 (10) | 0.0410 (10) | 0.0379 (9) | 0.0019 (8) | 0.0036 (8) | 0.0063 (8) |
| C15 | 0.0374 (10) | 0.0616 (13) | 0.0622 (12) | 0.0019 (9) | 0.0083 (9) | 0.0054 (11) |
| C16 | 0.0416 (11) | 0.0523 (13) | 0.0676 (13) | −0.0057 (9) | 0.0127 (10) | 0.0010 (10) |
| C17 | 0.0539 (12) | 0.0419 (11) | 0.0545 (11) | −0.0115 (9) | 0.0044 (9) | −0.0019 (9) |
| C18 | 0.0471 (12) | 0.0852 (18) | 0.0733 (15) | −0.0232 (12) | 0.0072 (11) | 0.0086 (14) |
| C19 | 0.0432 (11) | 0.0781 (16) | 0.0700 (14) | 0.0011 (11) | −0.0025 (10) | 0.0228 (13) |
| N1 | 0.0386 (8) | 0.0540 (10) | 0.0465 (9) | −0.0036 (7) | 0.0012 (7) | −0.0003 (8) |
| O1 | 0.0407 (7) | 0.0416 (8) | 0.0598 (8) | 0.0031 (6) | 0.0095 (6) | 0.0025 (6) |
| O2 | 0.0420 (7) | 0.0461 (8) | 0.0591 (8) | 0.0028 (6) | 0.0114 (6) | 0.0029 (6) |
| O3 | 0.0468 (8) | 0.0582 (9) | 0.0470 (7) | −0.0132 (6) | 0.0076 (6) | 0.0059 (7) |
| S1 | 0.0494 (4) | 0.0816 (5) | 0.1040 (6) | 0.0119 (3) | 0.0148 (3) | −0.0004 (4) |
| C1—O1 | 1.383 (2) | C12—C13 | 1.378 (3) |
| C1—C2 | 1.386 (3) | C12—H12 | 0.9300 |
| C1—C6 | 1.393 (3) | C13—C14 | 1.379 (3) |
| C2—C3 | 1.364 (3) | C13—H13 | 0.9300 |
| C2—H2 | 0.9300 | C14—O2 | 1.386 (2) |
| C3—C4 | 1.374 (4) | C15—O2 | 1.428 (2) |
| C3—H3 | 0.9300 | C15—C16 | 1.510 (3) |
| C4—C5 | 1.386 (3) | C15—H15A | 0.9700 |
| C4—H4 | 0.9300 | C15—H15B | 0.9700 |
| C5—C6 | 1.386 (3) | C16—O1 | 1.434 (2) |
| C5—H5 | 0.9300 | C16—H16A | 0.9700 |
| C6—C7 | 1.515 (3) | C16—H16B | 0.9700 |
| C7—N1 | 1.461 (2) | C17—O3 | 1.415 (2) |
| C7—C8 | 1.564 (2) | C17—N1 | 1.458 (3) |
| C7—H7 | 0.9800 | C17—C18 | 1.501 (3) |
| C8—O3 | 1.426 (2) | C17—H17 | 0.9800 |
| C8—C9 | 1.506 (3) | C18—S1 | 1.805 (3) |
| C8—H8 | 0.9800 | C18—H18A | 0.9700 |
| C9—C10 | 1.388 (3) | C18—H18B | 0.9700 |
| C9—C14 | 1.393 (3) | C19—N1 | 1.457 (3) |
| C10—C11 | 1.386 (3) | C19—S1 | 1.808 (3) |
| C10—H10 | 0.9300 | C19—H19A | 0.9700 |
| C11—C12 | 1.386 (3) | C19—H19B | 0.9700 |
| C11—H11 | 0.9300 | ||
| O1—C1—C2 | 122.33 (19) | C12—C13—H13 | 120.0 |
| O1—C1—C6 | 116.70 (16) | C14—C13—H13 | 120.0 |
| C2—C1—C6 | 120.9 (2) | C13—C14—O2 | 122.64 (17) |
| C3—C2—C1 | 120.0 (2) | C13—C14—C9 | 121.01 (18) |
| C3—C2—H2 | 120.0 | O2—C14—C9 | 116.27 (16) |
| C1—C2—H2 | 120.0 | O2—C15—C16 | 112.49 (16) |
| C2—C3—C4 | 120.8 (2) | O2—C15—H15A | 109.1 |
| C2—C3—H3 | 119.6 | C16—C15—H15A | 109.1 |
| C4—C3—H3 | 119.6 | O2—C15—H15B | 109.1 |
| C3—C4—C5 | 119.0 (2) | C16—C15—H15B | 109.1 |
| C3—C4—H4 | 120.5 | H15A—C15—H15B | 107.8 |
| C5—C4—H4 | 120.5 | O1—C16—C15 | 112.16 (16) |
| C4—C5—C6 | 121.8 (2) | O1—C16—H16A | 109.2 |
| C4—C5—H5 | 119.1 | C15—C16—H16A | 109.2 |
| C6—C5—H5 | 119.1 | O1—C16—H16B | 109.2 |
| C5—C6—C1 | 117.49 (18) | C15—C16—H16B | 109.2 |
| C5—C6—C7 | 121.07 (18) | H16A—C16—H16B | 107.9 |
| C1—C6—C7 | 121.41 (17) | O3—C17—N1 | 107.18 (15) |
| N1—C7—C6 | 111.36 (15) | O3—C17—C18 | 110.00 (18) |
| N1—C7—C8 | 104.20 (14) | N1—C17—C18 | 109.38 (18) |
| C6—C7—C8 | 113.43 (14) | O3—C17—H17 | 110.1 |
| N1—C7—H7 | 109.2 | N1—C17—H17 | 110.1 |
| C6—C7—H7 | 109.2 | C18—C17—H17 | 110.1 |
| C8—C7—H7 | 109.2 | C17—C18—S1 | 105.17 (14) |
| O3—C8—C9 | 108.52 (14) | C17—C18—H18A | 110.7 |
| O3—C8—C7 | 104.59 (14) | S1—C18—H18A | 110.7 |
| C9—C8—C7 | 114.59 (15) | C17—C18—H18B | 110.7 |
| O3—C8—H8 | 109.7 | S1—C18—H18B | 110.7 |
| C9—C8—H8 | 109.7 | H18A—C18—H18B | 108.8 |
| C7—C8—H8 | 109.7 | N1—C19—S1 | 107.90 (15) |
| C10—C9—C14 | 118.11 (18) | N1—C19—H19A | 110.1 |
| C10—C9—C8 | 121.49 (17) | S1—C19—H19A | 110.1 |
| C14—C9—C8 | 120.40 (16) | N1—C19—H19B | 110.1 |
| C11—C10—C9 | 121.33 (19) | S1—C19—H19B | 110.1 |
| C11—C10—H10 | 119.3 | H19A—C19—H19B | 108.4 |
| C9—C10—H10 | 119.3 | C17—N1—C19 | 110.68 (17) |
| C12—C11—C10 | 119.3 (2) | C17—N1—C7 | 108.30 (15) |
| C12—C11—H11 | 120.3 | C19—N1—C7 | 116.49 (17) |
| C10—C11—H11 | 120.3 | C1—O1—C16 | 117.03 (14) |
| C13—C12—C11 | 120.2 (2) | C14—O2—C15 | 117.95 (16) |
| C13—C12—H12 | 119.9 | C17—O3—C8 | 108.54 (14) |
| C11—C12—H12 | 119.9 | C18—S1—C19 | 86.56 (12) |
| C12—C13—C14 | 120.0 (2) | ||
| O1—C1—C2—C3 | 177.59 (19) | C10—C9—C14—C13 | 1.2 (3) |
| C6—C1—C2—C3 | −0.2 (3) | C8—C9—C14—C13 | −178.50 (17) |
| C1—C2—C3—C4 | 1.0 (3) | C10—C9—C14—O2 | −175.54 (16) |
| C2—C3—C4—C5 | −0.8 (4) | C8—C9—C14—O2 | 4.7 (2) |
| C3—C4—C5—C6 | −0.2 (3) | O2—C15—C16—O1 | 37.5 (3) |
| C4—C5—C6—C1 | 1.0 (3) | O3—C17—C18—S1 | −83.13 (18) |
| C4—C5—C6—C7 | 179.23 (18) | N1—C17—C18—S1 | 34.3 (2) |
| O1—C1—C6—C5 | −178.67 (16) | O3—C17—N1—C19 | 112.63 (19) |
| C2—C1—C6—C5 | −0.8 (3) | C18—C17—N1—C19 | −6.6 (2) |
| O1—C1—C6—C7 | 3.1 (2) | O3—C17—N1—C7 | −16.2 (2) |
| C2—C1—C6—C7 | −179.04 (17) | C18—C17—N1—C7 | −135.44 (18) |
| C5—C6—C7—N1 | 27.6 (2) | S1—C19—N1—C17 | −24.3 (2) |
| C1—C6—C7—N1 | −154.15 (16) | S1—C19—N1—C7 | 100.01 (18) |
| C5—C6—C7—C8 | −89.5 (2) | C6—C7—N1—C17 | −122.40 (17) |
| C1—C6—C7—C8 | 88.7 (2) | C8—C7—N1—C17 | 0.25 (19) |
| N1—C7—C8—O3 | 15.47 (18) | C6—C7—N1—C19 | 112.12 (19) |
| C6—C7—C8—O3 | 136.75 (16) | C8—C7—N1—C19 | −125.24 (18) |
| N1—C7—C8—C9 | 134.16 (16) | C2—C1—O1—C16 | 47.3 (2) |
| C6—C7—C8—C9 | −104.56 (18) | C6—C1—O1—C16 | −134.80 (18) |
| O3—C8—C9—C10 | 20.6 (2) | C15—C16—O1—C1 | 51.5 (2) |
| C7—C8—C9—C10 | −95.9 (2) | C13—C14—O2—C15 | 44.0 (2) |
| O3—C8—C9—C14 | −159.70 (16) | C9—C14—O2—C15 | −139.28 (17) |
| C7—C8—C9—C14 | 83.8 (2) | C16—C15—O2—C14 | 55.3 (2) |
| C14—C9—C10—C11 | −1.5 (3) | N1—C17—O3—C8 | 27.1 (2) |
| C8—C9—C10—C11 | 178.18 (18) | C18—C17—O3—C8 | 145.91 (17) |
| C9—C10—C11—C12 | 0.8 (3) | C9—C8—O3—C17 | −148.93 (15) |
| C10—C11—C12—C13 | 0.3 (3) | C7—C8—O3—C17 | −26.20 (19) |
| C11—C12—C13—C14 | −0.6 (3) | C17—C18—S1—C19 | −40.58 (17) |
| C12—C13—C14—O2 | 176.39 (17) | N1—C19—S1—C18 | 37.84 (17) |
| C12—C13—C14—C9 | −0.2 (3) |
| H··· | ||||
| C5—H5···N1 | 0.93 | 2.51 | 2.834 (3) | 101 |
| C7—H7···O1 | 0.98 | 2.47 | 2.805 (3) | 100 |
| C10—H10···O3 | 0.93 | 2.39 | 2.728 (3) | 101 |