| Literature DB >> 24454244 |
Ali A El-Emam1, Ebtehal S Al-Abdullah1, Hanaa M Al-Tuwaijri1, C S Chidan Kumar2, Hoong-Kun Fun1.
Abstract
In the title compound, C20H26N2S, the N-containing six-membered ring adopts a boat conformation and the dihedral angle between the thio-carbamide group and the benzene ring is 49.67 (9)°. An intra-molecular C-H⋯S hydrogen bond generates an S(6) ring motif. The N-H group is sterically hindered and there are no significant inter-molecular inter-actions beyond van der Waals contacts.Entities:
Year: 2013 PMID: 24454244 PMCID: PMC3885068 DOI: 10.1107/S1600536813031516
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H26N2S | |
| Monoclinic, | Cu |
| Hall symbol: -P 2ybc | Cell parameters from 2009 reflections |
| θ = 4.7–68.5° | |
| µ = 1.67 mm−1 | |
| β = 103.366 (2)° | Needle, colorless |
| 0.81 × 0.13 × 0.05 mm | |
| Bruker APEXII CCD diffractometer | 2831 independent reflections |
| Radiation source: fine-focus sealed tube | 2351 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 65.0°, θmin = 4.7° |
| Absorption correction: multi-scan ( | |
| 10894 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 | |
| 2831 reflections | (Δ/σ)max = 0.001 |
| 212 parameters | Δρmax = 0.16 e Å−3 |
| 0 restraints | Δρmin = −0.20 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 |
| S1 | 0.28539 (3) | 0.53707 (8) | 0.87853 (4) | 0.04780 (18) | |
| N1 | 0.31695 (8) | 0.8392 (2) | 1.01049 (11) | 0.0410 (4) | |
| N2 | 0.22585 (9) | 0.9145 (3) | 0.88193 (13) | 0.0487 (4) | |
| C1 | 0.30653 (10) | 1.0463 (3) | 1.04991 (15) | 0.0454 (5) | |
| H1A | 0.2582 | 1.0555 | 1.0596 | 0.054* | |
| H1B | 0.3118 | 1.1525 | 1.0037 | 0.054* | |
| C2 | 0.35954 (10) | 1.0889 (3) | 1.14462 (14) | 0.0468 (5) | |
| H2A | 0.3574 | 1.2352 | 1.1611 | 0.056* | |
| H2B | 0.3466 | 1.0071 | 1.1952 | 0.056* | |
| C3 | 0.43444 (10) | 1.0346 (3) | 1.13817 (13) | 0.0394 (4) | |
| C4 | 0.49318 (11) | 1.1642 (3) | 1.16802 (14) | 0.0477 (5) | |
| H4A | 0.4874 | 1.2961 | 1.1922 | 0.057* | |
| C5 | 0.56065 (11) | 1.0963 (4) | 1.16170 (15) | 0.0541 (6) | |
| H5A | 0.6002 | 1.1827 | 1.1819 | 0.065* | |
| C6 | 0.56903 (11) | 0.9017 (4) | 1.12565 (15) | 0.0549 (6) | |
| H6A | 0.6146 | 0.8556 | 1.1231 | 0.066* | |
| C7 | 0.51028 (10) | 0.7734 (3) | 1.09301 (13) | 0.0485 (5) | |
| H7A | 0.5162 | 0.6430 | 1.0674 | 0.058* | |
| C8 | 0.44261 (10) | 0.8406 (3) | 1.09868 (13) | 0.0388 (4) | |
| C9 | 0.37639 (10) | 0.7106 (3) | 1.06543 (14) | 0.0464 (5) | |
| H9A | 0.3863 | 0.5977 | 1.0252 | 0.056* | |
| H9B | 0.3626 | 0.6500 | 1.1207 | 0.056* | |
| C10 | 0.27588 (9) | 0.7748 (3) | 0.92530 (14) | 0.0386 (4) | |
| C11 | 0.17921 (9) | 0.9182 (3) | 0.78351 (14) | 0.0388 (4) | |
| C12 | 0.13539 (11) | 1.1194 (3) | 0.77934 (17) | 0.0559 (6) | |
| H12A | 0.1675 | 1.2379 | 0.7938 | 0.067* | |
| H12B | 0.1069 | 1.1140 | 0.8272 | 0.067* | |
| C13 | 0.08603 (11) | 1.1464 (3) | 0.67914 (16) | 0.0545 (6) | |
| H13A | 0.0589 | 1.2764 | 0.6773 | 0.065* | |
| C14 | 0.03443 (11) | 0.9647 (4) | 0.65865 (17) | 0.0556 (6) | |
| H14A | 0.0029 | 0.9802 | 0.5953 | 0.067* | |
| H14B | 0.0053 | 0.9610 | 0.7058 | 0.067* | |
| C15 | 0.07696 (12) | 0.7641 (3) | 0.66319 (17) | 0.0580 (6) | |
| H15A | 0.0437 | 0.6459 | 0.6497 | 0.070* | |
| C16 | 0.12637 (10) | 0.7366 (3) | 0.76323 (15) | 0.0491 (5) | |
| H16A | 0.0981 | 0.7328 | 0.8115 | 0.059* | |
| H16B | 0.1523 | 0.6060 | 0.7661 | 0.059* | |
| C17 | 0.12141 (15) | 0.7699 (4) | 0.58855 (17) | 0.0754 (8) | |
| H17A | 0.0902 | 0.7830 | 0.5249 | 0.090* | |
| H17B | 0.1483 | 0.6411 | 0.5908 | 0.090* | |
| C18 | 0.17292 (14) | 0.9540 (5) | 0.60795 (19) | 0.0727 (8) | |
| H18A | 0.2013 | 0.9586 | 0.5591 | 0.087* | |
| C19 | 0.22293 (11) | 0.9277 (4) | 0.70823 (17) | 0.0599 (6) | |
| H19A | 0.2506 | 0.8006 | 0.7101 | 0.072* | |
| H19B | 0.2560 | 1.0442 | 0.7215 | 0.072* | |
| C20 | 0.13032 (13) | 1.1555 (4) | 0.6051 (2) | 0.0729 (7) | |
| H20A | 0.1629 | 1.2734 | 0.6181 | 0.087* | |
| H20B | 0.0993 | 1.1740 | 0.5416 | 0.087* | |
| H1N2 | 0.2278 (11) | 1.034 (4) | 0.9084 (15) | 0.051 (6)* |
| S1 | 0.0513 (3) | 0.0321 (3) | 0.0554 (4) | 0.0024 (2) | 0.0028 (2) | −0.0036 (2) |
| N1 | 0.0388 (8) | 0.0340 (9) | 0.0481 (10) | 0.0010 (6) | 0.0057 (7) | −0.0023 (7) |
| N2 | 0.0455 (9) | 0.0361 (11) | 0.0575 (11) | 0.0066 (7) | −0.0024 (8) | −0.0109 (8) |
| C1 | 0.0437 (11) | 0.0419 (12) | 0.0509 (12) | 0.0046 (8) | 0.0117 (9) | −0.0049 (8) |
| C2 | 0.0508 (12) | 0.0453 (12) | 0.0451 (12) | 0.0021 (9) | 0.0126 (9) | −0.0060 (9) |
| C3 | 0.0456 (11) | 0.0434 (12) | 0.0290 (10) | −0.0016 (8) | 0.0082 (8) | 0.0022 (7) |
| C4 | 0.0589 (12) | 0.0463 (12) | 0.0359 (11) | −0.0082 (9) | 0.0067 (9) | −0.0005 (8) |
| C5 | 0.0464 (12) | 0.0705 (16) | 0.0440 (12) | −0.0172 (11) | 0.0076 (10) | 0.0007 (10) |
| C6 | 0.0420 (11) | 0.0819 (17) | 0.0419 (12) | 0.0021 (11) | 0.0121 (9) | 0.0031 (11) |
| C7 | 0.0528 (12) | 0.0557 (13) | 0.0363 (11) | 0.0108 (10) | 0.0088 (9) | −0.0016 (9) |
| C8 | 0.0430 (10) | 0.0406 (11) | 0.0309 (10) | 0.0017 (8) | 0.0049 (8) | 0.0020 (7) |
| C9 | 0.0493 (11) | 0.0363 (11) | 0.0490 (12) | 0.0027 (9) | 0.0020 (9) | 0.0021 (8) |
| C10 | 0.0336 (9) | 0.0353 (10) | 0.0472 (12) | −0.0029 (7) | 0.0101 (8) | 0.0012 (8) |
| C11 | 0.0333 (9) | 0.0306 (10) | 0.0501 (12) | 0.0003 (7) | 0.0046 (8) | −0.0002 (8) |
| C12 | 0.0495 (12) | 0.0392 (13) | 0.0717 (15) | 0.0064 (9) | −0.0010 (11) | −0.0092 (10) |
| C13 | 0.0521 (12) | 0.0348 (12) | 0.0698 (15) | 0.0127 (9) | 0.0002 (11) | 0.0022 (9) |
| C14 | 0.0413 (11) | 0.0607 (15) | 0.0593 (14) | 0.0029 (9) | 0.0004 (10) | 0.0047 (10) |
| C15 | 0.0582 (13) | 0.0365 (13) | 0.0661 (15) | −0.0082 (10) | −0.0124 (11) | 0.0015 (10) |
| C16 | 0.0454 (11) | 0.0386 (12) | 0.0587 (13) | −0.0052 (9) | 0.0024 (9) | 0.0102 (9) |
| C17 | 0.1000 (19) | 0.0659 (18) | 0.0500 (15) | 0.0366 (15) | −0.0034 (14) | −0.0084 (11) |
| C18 | 0.0681 (16) | 0.098 (2) | 0.0596 (16) | 0.0250 (14) | 0.0300 (13) | 0.0246 (14) |
| C19 | 0.0428 (11) | 0.0660 (16) | 0.0751 (16) | 0.0084 (10) | 0.0219 (11) | 0.0182 (12) |
| C20 | 0.0663 (15) | 0.0633 (17) | 0.0850 (18) | 0.0017 (12) | 0.0093 (14) | 0.0356 (13) |
| S1—C10 | 1.6906 (19) | C11—C16 | 1.526 (2) |
| N1—C10 | 1.352 (2) | C11—C12 | 1.533 (3) |
| N1—C1 | 1.473 (2) | C12—C13 | 1.532 (3) |
| N1—C9 | 1.477 (2) | C12—H12A | 0.9700 |
| N2—C10 | 1.353 (2) | C12—H12B | 0.9700 |
| N2—C11 | 1.482 (2) | C13—C20 | 1.503 (3) |
| N2—H1N2 | 0.85 (2) | C13—C14 | 1.512 (3) |
| C1—C2 | 1.517 (3) | C13—H13A | 0.9800 |
| C1—H1A | 0.9700 | C14—C15 | 1.516 (3) |
| C1—H1B | 0.9700 | C14—H14A | 0.9700 |
| C2—C3 | 1.501 (3) | C14—H14B | 0.9700 |
| C2—H2A | 0.9700 | C15—C17 | 1.511 (4) |
| C2—H2B | 0.9700 | C15—C16 | 1.531 (3) |
| C3—C4 | 1.385 (3) | C15—H15A | 0.9800 |
| C3—C8 | 1.389 (3) | C16—H16A | 0.9700 |
| C4—C5 | 1.387 (3) | C16—H16B | 0.9700 |
| C4—H4A | 0.9300 | C17—C18 | 1.522 (4) |
| C5—C6 | 1.373 (3) | C17—H17A | 0.9700 |
| C5—H5A | 0.9300 | C17—H17B | 0.9700 |
| C6—C7 | 1.385 (3) | C18—C20 | 1.524 (4) |
| C6—H6A | 0.9300 | C18—C19 | 1.538 (3) |
| C7—C8 | 1.387 (3) | C18—H18A | 0.9800 |
| C7—H7A | 0.9300 | C19—H19A | 0.9700 |
| C8—C9 | 1.501 (3) | C19—H19B | 0.9700 |
| C9—H9A | 0.9700 | C20—H20A | 0.9700 |
| C9—H9B | 0.9700 | C20—H20B | 0.9700 |
| C11—C19 | 1.510 (3) | ||
| C10—N1—C1 | 121.12 (15) | C13—C12—H12A | 109.6 |
| C10—N1—C9 | 121.67 (16) | C11—C12—H12B | 109.6 |
| C1—N1—C9 | 117.13 (15) | C13—C12—H12B | 109.6 |
| C10—N2—C11 | 130.81 (17) | H12A—C12—H12B | 108.1 |
| C10—N2—H1N2 | 116.1 (15) | C20—C13—C14 | 110.2 (2) |
| C11—N2—H1N2 | 111.1 (15) | C20—C13—C12 | 109.55 (18) |
| N1—C1—C2 | 112.39 (16) | C14—C13—C12 | 109.20 (18) |
| N1—C1—H1A | 109.1 | C20—C13—H13A | 109.3 |
| C2—C1—H1A | 109.1 | C14—C13—H13A | 109.3 |
| N1—C1—H1B | 109.1 | C12—C13—H13A | 109.3 |
| C2—C1—H1B | 109.1 | C13—C14—C15 | 108.90 (17) |
| H1A—C1—H1B | 107.9 | C13—C14—H14A | 109.9 |
| C3—C2—C1 | 110.89 (16) | C15—C14—H14A | 109.9 |
| C3—C2—H2A | 109.5 | C13—C14—H14B | 109.9 |
| C1—C2—H2A | 109.5 | C15—C14—H14B | 109.9 |
| C3—C2—H2B | 109.5 | H14A—C14—H14B | 108.3 |
| C1—C2—H2B | 109.5 | C17—C15—C14 | 109.51 (19) |
| H2A—C2—H2B | 108.0 | C17—C15—C16 | 109.45 (18) |
| C4—C3—C8 | 120.13 (18) | C14—C15—C16 | 110.37 (19) |
| C4—C3—C2 | 124.29 (18) | C17—C15—H15A | 109.2 |
| C8—C3—C2 | 115.58 (17) | C14—C15—H15A | 109.2 |
| C3—C4—C5 | 119.7 (2) | C16—C15—H15A | 109.2 |
| C3—C4—H4A | 120.1 | C11—C16—C15 | 109.25 (16) |
| C5—C4—H4A | 120.1 | C11—C16—H16A | 109.8 |
| C6—C5—C4 | 120.06 (19) | C15—C16—H16A | 109.8 |
| C6—C5—H5A | 120.0 | C11—C16—H16B | 109.8 |
| C4—C5—H5A | 120.0 | C15—C16—H16B | 109.8 |
| C5—C6—C7 | 120.60 (19) | H16A—C16—H16B | 108.3 |
| C5—C6—H6A | 119.7 | C15—C17—C18 | 109.80 (19) |
| C7—C6—H6A | 119.7 | C15—C17—H17A | 109.7 |
| C6—C7—C8 | 119.6 (2) | C18—C17—H17A | 109.7 |
| C6—C7—H7A | 120.2 | C15—C17—H17B | 109.7 |
| C8—C7—H7A | 120.2 | C18—C17—H17B | 109.7 |
| C7—C8—C3 | 119.76 (18) | H17A—C17—H17B | 108.2 |
| C7—C8—C9 | 122.91 (18) | C17—C18—C20 | 109.3 (2) |
| C3—C8—C9 | 117.32 (16) | C17—C18—C19 | 108.9 (2) |
| N1—C9—C8 | 110.52 (16) | C20—C18—C19 | 109.4 (2) |
| N1—C9—H9A | 109.5 | C17—C18—H18A | 109.7 |
| C8—C9—H9A | 109.5 | C20—C18—H18A | 109.7 |
| N1—C9—H9B | 109.5 | C19—C18—H18A | 109.7 |
| C8—C9—H9B | 109.5 | C11—C19—C18 | 109.80 (17) |
| H9A—C9—H9B | 108.1 | C11—C19—H19A | 109.7 |
| N1—C10—N2 | 114.44 (17) | C18—C19—H19A | 109.7 |
| N1—C10—S1 | 122.50 (14) | C11—C19—H19B | 109.7 |
| N2—C10—S1 | 123.05 (15) | C18—C19—H19B | 109.7 |
| N2—C11—C19 | 111.34 (16) | H19A—C19—H19B | 108.2 |
| N2—C11—C16 | 113.34 (16) | C13—C20—C18 | 109.52 (18) |
| C19—C11—C16 | 110.43 (18) | C13—C20—H20A | 109.8 |
| N2—C11—C12 | 104.80 (16) | C18—C20—H20A | 109.8 |
| C19—C11—C12 | 109.13 (17) | C13—C20—H20B | 109.8 |
| C16—C11—C12 | 107.50 (16) | C18—C20—H20B | 109.8 |
| C11—C12—C13 | 110.23 (17) | H20A—C20—H20B | 108.2 |
| C11—C12—H12A | 109.6 | ||
| C10—N1—C1—C2 | −178.44 (16) | C10—N2—C11—C12 | −179.4 (2) |
| C9—N1—C1—C2 | −1.5 (2) | N2—C11—C12—C13 | 178.19 (16) |
| N1—C1—C2—C3 | 47.4 (2) | C19—C11—C12—C13 | 58.8 (2) |
| C1—C2—C3—C4 | 131.5 (2) | C16—C11—C12—C13 | −60.9 (2) |
| C1—C2—C3—C8 | −48.2 (2) | C11—C12—C13—C20 | −59.5 (2) |
| C8—C3—C4—C5 | −2.4 (3) | C11—C12—C13—C14 | 61.2 (2) |
| C2—C3—C4—C5 | 177.96 (19) | C20—C13—C14—C15 | 60.7 (2) |
| C3—C4—C5—C6 | 0.2 (3) | C12—C13—C14—C15 | −59.6 (2) |
| C4—C5—C6—C7 | 1.7 (3) | C13—C14—C15—C17 | −60.3 (2) |
| C5—C6—C7—C8 | −1.4 (3) | C13—C14—C15—C16 | 60.2 (2) |
| C6—C7—C8—C3 | −0.8 (3) | N2—C11—C16—C15 | 175.54 (16) |
| C6—C7—C8—C9 | −179.65 (18) | C19—C11—C16—C15 | −58.8 (2) |
| C4—C3—C8—C7 | 2.7 (3) | C12—C11—C16—C15 | 60.2 (2) |
| C2—C3—C8—C7 | −177.63 (17) | C17—C15—C16—C11 | 59.4 (2) |
| C4—C3—C8—C9 | −178.40 (17) | C14—C15—C16—C11 | −61.2 (2) |
| C2—C3—C8—C9 | 1.2 (3) | C14—C15—C17—C18 | 60.0 (2) |
| C10—N1—C9—C8 | 133.07 (17) | C16—C15—C17—C18 | −61.1 (2) |
| C1—N1—C9—C8 | −43.8 (2) | C15—C17—C18—C20 | −58.9 (3) |
| C7—C8—C9—N1 | −136.37 (18) | C15—C17—C18—C19 | 60.6 (2) |
| C3—C8—C9—N1 | 44.8 (2) | N2—C11—C19—C18 | −174.24 (19) |
| C1—N1—C10—N2 | −0.3 (3) | C16—C11—C19—C18 | 58.9 (2) |
| C9—N1—C10—N2 | −177.09 (16) | C12—C11—C19—C18 | −59.0 (2) |
| C1—N1—C10—S1 | −179.06 (14) | C17—C18—C19—C11 | −59.3 (3) |
| C9—N1—C10—S1 | 4.2 (2) | C20—C18—C19—C11 | 60.2 (3) |
| C11—N2—C10—N1 | 169.16 (18) | C14—C13—C20—C18 | −60.1 (3) |
| C11—N2—C10—S1 | −12.1 (3) | C12—C13—C20—C18 | 60.0 (3) |
| C10—N2—C11—C19 | −61.5 (3) | C17—C18—C20—C13 | 58.8 (3) |
| C10—N2—C11—C16 | 63.7 (3) | C19—C18—C20—C13 | −60.4 (3) |
| H··· | ||||
| C16—H16 | 0.97 | 2.72 | 3.365 (2) | 125 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C16—H16 | 0.97 | 2.72 | 3.365 (2) | 125 |