| Literature DB >> 22969673 |
Mohan Kumar, L Mallesha, M A Sridhar, Kamini Kapoor, Vivek K Gupta, Rajni Kant.
Abstract
In the title compound, C(21)H(20)BrClN(4)O(4)S(2), the benzene rings bridged by the sulfonamide group are tilted relative to each other by a dihedral angle of 70.2 (1)° and the dihedral angle between the sulfur-bridged pyrimidine and benzene rings is 69.5 (1)°. The mol-ecular conformation is stabilized by a weak intra-molecular π-π stacking inter-action between the pyrimidine and the 4-chloro-benzene rings [centroid-centroid distance = 3.978 (2) Å]. The morpholine ring adopts a chair conformation. In the crystal, mol-ecules are linked into inversion dimers by pairs of C-H⋯N hydrogen bonds and these dimers are further connected by N-H⋯O hydrogen bonds, forming a tape along the a axis.Entities:
Year: 2012 PMID: 22969673 PMCID: PMC3435827 DOI: 10.1107/S1600536812036689
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C21H20BrClN4O4S2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 9194 reflections |
| θ = 3.5–29.0° | |
| µ = 2.02 mm−1 | |
| β = 91.829 (3)° | Block, white |
| 0.3 × 0.2 × 0.2 mm | |
| Oxford Diffraction Xcalibur Sapphire3 diffractometer | 4744 independent reflections |
| Radiation source: fine-focus sealed tube | 3408 reflections with |
| Graphite monochromator | |
| Detector resolution: 16.1049 pixels mm-1 | θmax = 26.0°, θmin = 3.7° |
| w scans | |
| Absorption correction: multi-scan ( | |
| 26979 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 | |
| 4744 reflections | (Δ/σ)max = 0.001 |
| 299 parameters | Δρmax = 0.42 e Å−3 |
| 0 restraints | Δρmin = −0.65 e Å−3 |
| Experimental. Absorption correction: |
| 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 |
| O1 | 0.5036 (3) | 0.16095 (19) | 0.0690 (2) | 0.0825 (9) | |
| O2 | 0.6714 (4) | 0.24236 (18) | −0.00871 (19) | 0.0816 (9) | |
| Br1 | 0.66487 (4) | 0.12100 (3) | 0.53546 (3) | 0.06449 (16) | |
| S2 | 0.69475 (8) | 0.25466 (5) | 0.37229 (6) | 0.0451 (2) | |
| S1 | 0.62576 (11) | 0.20307 (6) | 0.07413 (7) | 0.0605 (3) | |
| Cl1 | 1.06308 (15) | −0.03829 (9) | 0.18890 (14) | 0.1136 (5) | |
| C1 | 0.7553 (4) | 0.1383 (2) | 0.1103 (3) | 0.0516 (9) | |
| C2 | 0.8716 (5) | 0.1366 (3) | 0.0617 (3) | 0.0750 (12) | |
| H2 | 0.8858 | 0.1717 | 0.0125 | 0.090* | |
| C3 | 0.9679 (5) | 0.0824 (3) | 0.0860 (4) | 0.0851 (14) | |
| H3 | 1.0470 | 0.0803 | 0.0531 | 0.102* | |
| C4 | 0.9451 (4) | 0.0318 (3) | 0.1593 (4) | 0.0711 (12) | |
| C5 | 0.8317 (4) | 0.0349 (2) | 0.2101 (3) | 0.0647 (11) | |
| H5 | 0.8197 | 0.0012 | 0.2611 | 0.078* | |
| C6 | 0.7347 (4) | 0.0882 (2) | 0.1854 (3) | 0.0582 (10) | |
| H6 | 0.6561 | 0.0903 | 0.2190 | 0.070* | |
| N7 | 0.6095 (3) | 0.26564 (17) | 0.1598 (2) | 0.0492 (7) | |
| H7 | 0.5343 | 0.2686 | 0.1876 | 0.059* | |
| C8 | 0.7152 (3) | 0.31610 (19) | 0.1908 (2) | 0.0405 (7) | |
| C9 | 0.7703 (4) | 0.3677 (2) | 0.1266 (3) | 0.0503 (9) | |
| H9 | 0.7367 | 0.3699 | 0.0636 | 0.060* | |
| C10 | 0.8737 (4) | 0.4154 (2) | 0.1548 (3) | 0.0509 (9) | |
| H10 | 0.9106 | 0.4487 | 0.1105 | 0.061* | |
| C11 | 0.9235 (3) | 0.41437 (19) | 0.2487 (3) | 0.0461 (8) | |
| C12 | 0.8665 (3) | 0.36557 (19) | 0.3139 (2) | 0.0431 (8) | |
| H12 | 0.8964 | 0.3659 | 0.3779 | 0.052* | |
| C13 | 0.7647 (3) | 0.31593 (18) | 0.2847 (2) | 0.0382 (7) | |
| O14 | 1.0244 (3) | 0.46473 (15) | 0.2706 (2) | 0.0633 (7) | |
| C15 | 1.0716 (5) | 0.4676 (3) | 0.3673 (4) | 0.0833 (14) | |
| H15A | 0.9983 | 0.4774 | 0.4083 | 0.125* | |
| H15B | 1.1362 | 0.5083 | 0.3748 | 0.125* | |
| H15C | 1.1123 | 0.4191 | 0.3845 | 0.125* | |
| C16 | 0.8284 (3) | 0.18979 (17) | 0.3927 (2) | 0.0365 (7) | |
| N17 | 0.9356 (2) | 0.19637 (14) | 0.33991 (18) | 0.0367 (6) | |
| C18 | 1.0363 (3) | 0.14619 (18) | 0.3584 (2) | 0.0412 (8) | |
| N19 | 1.0348 (3) | 0.08998 (17) | 0.4253 (2) | 0.0555 (8) | |
| C20 | 0.9257 (4) | 0.0853 (2) | 0.4755 (3) | 0.0574 (10) | |
| H20 | 0.9215 | 0.0474 | 0.5227 | 0.069* | |
| C21 | 0.8188 (3) | 0.13305 (19) | 0.4616 (2) | 0.0424 (8) | |
| N22 | 1.1446 (3) | 0.15306 (17) | 0.3042 (2) | 0.0521 (7) | |
| C23 | 1.2648 (4) | 0.1067 (3) | 0.3206 (4) | 0.0713 (12) | |
| H23A | 1.2512 | 0.0708 | 0.3729 | 0.086* | |
| H23B | 1.2824 | 0.0769 | 0.2634 | 0.086* | |
| C24 | 1.3790 (4) | 0.1560 (3) | 0.3443 (4) | 0.0766 (13) | |
| H24A | 1.3669 | 0.1796 | 0.4066 | 0.092* | |
| H24B | 1.4591 | 0.1246 | 0.3486 | 0.092* | |
| O25 | 1.3958 (3) | 0.2151 (2) | 0.2743 (2) | 0.0899 (11) | |
| C26 | 1.2790 (4) | 0.2613 (3) | 0.2621 (4) | 0.0846 (15) | |
| H26A | 1.2934 | 0.2995 | 0.2125 | 0.101* | |
| H26B | 1.2632 | 0.2886 | 0.3215 | 0.101* | |
| C27 | 1.1609 (4) | 0.2154 (3) | 0.2354 (3) | 0.0649 (11) | |
| H27A | 1.0824 | 0.2482 | 0.2343 | 0.078* | |
| H27B | 1.1704 | 0.1940 | 0.1716 | 0.078* |
| O1 | 0.0727 (19) | 0.083 (2) | 0.089 (2) | −0.0082 (16) | −0.0313 (16) | −0.0141 (18) |
| O2 | 0.127 (3) | 0.079 (2) | 0.0388 (15) | 0.0099 (19) | −0.0027 (15) | 0.0047 (14) |
| Br1 | 0.0599 (3) | 0.0763 (3) | 0.0583 (3) | −0.0100 (2) | 0.01681 (19) | 0.0202 (2) |
| S2 | 0.0322 (4) | 0.0552 (5) | 0.0482 (5) | 0.0007 (4) | 0.0061 (3) | 0.0165 (4) |
| S1 | 0.0729 (7) | 0.0615 (6) | 0.0461 (5) | −0.0010 (5) | −0.0126 (5) | −0.0021 (5) |
| Cl1 | 0.0878 (9) | 0.0894 (10) | 0.1623 (15) | 0.0286 (8) | −0.0144 (9) | −0.0113 (9) |
| C1 | 0.058 (2) | 0.049 (2) | 0.048 (2) | −0.0077 (17) | −0.0057 (17) | −0.0081 (17) |
| C2 | 0.082 (3) | 0.076 (3) | 0.068 (3) | −0.001 (3) | 0.018 (2) | 0.006 (2) |
| C3 | 0.069 (3) | 0.091 (4) | 0.096 (4) | 0.000 (3) | 0.018 (3) | −0.014 (3) |
| C4 | 0.064 (3) | 0.058 (3) | 0.091 (3) | 0.003 (2) | −0.006 (2) | −0.014 (2) |
| C5 | 0.064 (3) | 0.048 (2) | 0.082 (3) | −0.010 (2) | −0.007 (2) | 0.005 (2) |
| C6 | 0.057 (2) | 0.054 (2) | 0.063 (2) | −0.0094 (19) | −0.0005 (19) | 0.001 (2) |
| N7 | 0.0450 (16) | 0.0564 (18) | 0.0462 (16) | −0.0007 (14) | −0.0001 (13) | 0.0004 (14) |
| C8 | 0.0393 (17) | 0.0421 (19) | 0.0405 (18) | 0.0066 (14) | 0.0061 (14) | 0.0035 (14) |
| C9 | 0.063 (2) | 0.052 (2) | 0.0365 (18) | 0.0063 (18) | 0.0070 (16) | 0.0057 (16) |
| C10 | 0.057 (2) | 0.045 (2) | 0.052 (2) | 0.0012 (17) | 0.0192 (17) | 0.0131 (17) |
| C11 | 0.0397 (18) | 0.0387 (19) | 0.060 (2) | 0.0016 (15) | 0.0103 (16) | 0.0091 (16) |
| C12 | 0.0398 (17) | 0.044 (2) | 0.0454 (19) | 0.0028 (15) | −0.0019 (15) | 0.0102 (15) |
| C13 | 0.0346 (16) | 0.0376 (17) | 0.0426 (18) | 0.0048 (13) | 0.0061 (14) | 0.0103 (14) |
| O14 | 0.0573 (15) | 0.0597 (16) | 0.0730 (19) | −0.0169 (13) | 0.0053 (14) | 0.0132 (14) |
| C15 | 0.073 (3) | 0.086 (3) | 0.089 (3) | −0.032 (3) | −0.016 (3) | 0.017 (3) |
| C16 | 0.0339 (16) | 0.0369 (17) | 0.0384 (17) | −0.0049 (13) | −0.0027 (13) | 0.0033 (14) |
| N17 | 0.0300 (13) | 0.0380 (15) | 0.0420 (15) | −0.0040 (11) | −0.0004 (11) | 0.0057 (12) |
| C18 | 0.0352 (17) | 0.0381 (18) | 0.050 (2) | −0.0063 (14) | −0.0007 (15) | 0.0013 (15) |
| N19 | 0.0500 (17) | 0.0424 (17) | 0.074 (2) | 0.0040 (14) | 0.0052 (16) | 0.0190 (15) |
| C20 | 0.060 (2) | 0.047 (2) | 0.065 (2) | −0.0005 (18) | 0.0028 (19) | 0.0229 (19) |
| C21 | 0.0440 (18) | 0.0411 (19) | 0.0425 (19) | −0.0075 (15) | 0.0064 (15) | 0.0137 (15) |
| N22 | 0.0364 (15) | 0.0505 (18) | 0.070 (2) | 0.0009 (13) | 0.0085 (14) | 0.0098 (16) |
| C23 | 0.048 (2) | 0.067 (3) | 0.099 (3) | 0.015 (2) | 0.013 (2) | 0.000 (2) |
| C24 | 0.042 (2) | 0.092 (3) | 0.095 (3) | −0.005 (2) | −0.006 (2) | 0.032 (3) |
| O25 | 0.0371 (14) | 0.136 (3) | 0.096 (2) | −0.0163 (16) | −0.0023 (14) | 0.056 (2) |
| C26 | 0.064 (3) | 0.101 (4) | 0.088 (3) | −0.025 (3) | −0.010 (2) | 0.043 (3) |
| C27 | 0.040 (2) | 0.095 (3) | 0.060 (2) | −0.003 (2) | 0.0070 (17) | 0.017 (2) |
| O1—S1 | 1.426 (3) | C12—C13 | 1.386 (4) |
| O2—S1 | 1.427 (3) | C12—H12 | 0.9300 |
| Br1—C21 | 1.894 (3) | O14—C15 | 1.414 (5) |
| S2—C16 | 1.765 (3) | C15—H15A | 0.9600 |
| S2—C13 | 1.777 (3) | C15—H15B | 0.9600 |
| S1—N7 | 1.623 (3) | C15—H15C | 0.9600 |
| S1—C1 | 1.777 (4) | C16—N17 | 1.326 (4) |
| Cl1—C4 | 1.736 (5) | C16—C21 | 1.379 (4) |
| C1—C2 | 1.367 (6) | N17—C18 | 1.351 (4) |
| C1—C6 | 1.379 (5) | C18—N19 | 1.347 (4) |
| C2—C3 | 1.381 (7) | C18—N22 | 1.348 (4) |
| C2—H2 | 0.9300 | N19—C20 | 1.320 (5) |
| C3—C4 | 1.368 (7) | C20—C21 | 1.363 (5) |
| C3—H3 | 0.9300 | C20—H20 | 0.9300 |
| C4—C5 | 1.360 (6) | N22—C27 | 1.455 (5) |
| C5—C6 | 1.376 (6) | N22—C23 | 1.461 (5) |
| C5—H5 | 0.9300 | C23—C24 | 1.458 (6) |
| C6—H6 | 0.9300 | C23—H23A | 0.9700 |
| N7—C8 | 1.430 (4) | C23—H23B | 0.9700 |
| N7—H7 | 0.8600 | C24—O25 | 1.426 (5) |
| C8—C13 | 1.384 (4) | C24—H24A | 0.9700 |
| C8—C9 | 1.391 (5) | C24—H24B | 0.9700 |
| C9—C10 | 1.374 (5) | O25—C26 | 1.424 (5) |
| C9—H9 | 0.9300 | C26—C27 | 1.465 (6) |
| C10—C11 | 1.384 (5) | C26—H26A | 0.9700 |
| C10—H10 | 0.9300 | C26—H26B | 0.9700 |
| C11—O14 | 1.363 (4) | C27—H27A | 0.9700 |
| C11—C12 | 1.378 (4) | C27—H27B | 0.9700 |
| C16—S2—C13 | 100.11 (14) | O14—C15—H15B | 109.5 |
| O1—S1—O2 | 120.05 (19) | H15A—C15—H15B | 109.5 |
| O1—S1—N7 | 105.76 (18) | O14—C15—H15C | 109.5 |
| O2—S1—N7 | 108.56 (17) | H15A—C15—H15C | 109.5 |
| O1—S1—C1 | 108.13 (18) | H15B—C15—H15C | 109.5 |
| O2—S1—C1 | 106.19 (19) | N17—C16—C21 | 121.5 (3) |
| N7—S1—C1 | 107.62 (16) | N17—C16—S2 | 118.8 (2) |
| C2—C1—C6 | 120.8 (4) | C21—C16—S2 | 119.7 (2) |
| C2—C1—S1 | 120.1 (3) | C16—N17—C18 | 117.0 (3) |
| C6—C1—S1 | 119.1 (3) | N19—C18—N22 | 118.5 (3) |
| C1—C2—C3 | 119.6 (4) | N19—C18—N17 | 124.9 (3) |
| C1—C2—H2 | 120.2 | N22—C18—N17 | 116.6 (3) |
| C3—C2—H2 | 120.2 | C20—N19—C18 | 116.0 (3) |
| C4—C3—C2 | 119.0 (4) | N19—C20—C21 | 123.3 (3) |
| C4—C3—H3 | 120.5 | N19—C20—H20 | 118.3 |
| C2—C3—H3 | 120.5 | C21—C20—H20 | 118.3 |
| C5—C4—C3 | 121.7 (4) | C20—C21—C16 | 117.3 (3) |
| C5—C4—Cl1 | 118.6 (4) | C20—C21—Br1 | 120.5 (2) |
| C3—C4—Cl1 | 119.7 (4) | C16—C21—Br1 | 122.2 (2) |
| C4—C5—C6 | 119.6 (4) | C18—N22—C27 | 122.9 (3) |
| C4—C5—H5 | 120.2 | C18—N22—C23 | 122.7 (3) |
| C6—C5—H5 | 120.2 | C27—N22—C23 | 113.7 (3) |
| C5—C6—C1 | 119.3 (4) | C24—C23—N22 | 110.6 (4) |
| C5—C6—H6 | 120.4 | C24—C23—H23A | 109.5 |
| C1—C6—H6 | 120.4 | N22—C23—H23A | 109.5 |
| C8—N7—S1 | 122.6 (2) | C24—C23—H23B | 109.5 |
| C8—N7—H7 | 118.7 | N22—C23—H23B | 109.5 |
| S1—N7—H7 | 118.7 | H23A—C23—H23B | 108.1 |
| C13—C8—C9 | 118.1 (3) | O25—C24—C23 | 112.0 (4) |
| C13—C8—N7 | 121.6 (3) | O25—C24—H24A | 109.2 |
| C9—C8—N7 | 120.3 (3) | C23—C24—H24A | 109.2 |
| C10—C9—C8 | 120.9 (3) | O25—C24—H24B | 109.2 |
| C10—C9—H9 | 119.5 | C23—C24—H24B | 109.2 |
| C8—C9—H9 | 119.5 | H24A—C24—H24B | 107.9 |
| C9—C10—C11 | 120.6 (3) | C26—O25—C24 | 111.7 (3) |
| C9—C10—H10 | 119.7 | O25—C26—C27 | 112.4 (4) |
| C11—C10—H10 | 119.7 | O25—C26—H26A | 109.1 |
| O14—C11—C12 | 124.5 (3) | C27—C26—H26A | 109.1 |
| O14—C11—C10 | 116.4 (3) | O25—C26—H26B | 109.1 |
| C12—C11—C10 | 119.0 (3) | C27—C26—H26B | 109.1 |
| C11—C12—C13 | 120.3 (3) | H26A—C26—H26B | 107.8 |
| C11—C12—H12 | 119.9 | N22—C27—C26 | 110.0 (3) |
| C13—C12—H12 | 119.9 | N22—C27—H27A | 109.7 |
| C8—C13—C12 | 121.0 (3) | C26—C27—H27A | 109.7 |
| C8—C13—S2 | 120.8 (2) | N22—C27—H27B | 109.7 |
| C12—C13—S2 | 118.1 (2) | C26—C27—H27B | 109.7 |
| C11—O14—C15 | 117.3 (3) | H27A—C27—H27B | 108.2 |
| O14—C15—H15A | 109.5 | ||
| O1—S1—C1—C2 | 132.3 (3) | C11—C12—C13—S2 | −179.8 (2) |
| O2—S1—C1—C2 | 2.2 (4) | C16—S2—C13—C8 | 111.6 (3) |
| N7—S1—C1—C2 | −113.9 (3) | C16—S2—C13—C12 | −70.9 (3) |
| O1—S1—C1—C6 | −45.3 (3) | C12—C11—O14—C15 | −1.2 (5) |
| O2—S1—C1—C6 | −175.4 (3) | C10—C11—O14—C15 | 176.6 (4) |
| N7—S1—C1—C6 | 68.5 (3) | C13—S2—C16—N17 | −4.3 (3) |
| C6—C1—C2—C3 | 2.1 (6) | C13—S2—C16—C21 | 176.6 (3) |
| S1—C1—C2—C3 | −175.5 (4) | C21—C16—N17—C18 | −1.6 (4) |
| C1—C2—C3—C4 | −0.6 (7) | S2—C16—N17—C18 | 179.3 (2) |
| C2—C3—C4—C5 | −1.6 (7) | C16—N17—C18—N19 | 0.8 (5) |
| C2—C3—C4—Cl1 | 178.4 (4) | C16—N17—C18—N22 | 179.7 (3) |
| C3—C4—C5—C6 | 2.4 (7) | N22—C18—N19—C20 | −179.2 (3) |
| Cl1—C4—C5—C6 | −177.6 (3) | N17—C18—N19—C20 | −0.3 (5) |
| C4—C5—C6—C1 | −0.9 (6) | C18—N19—C20—C21 | 0.6 (6) |
| C2—C1—C6—C5 | −1.3 (6) | N19—C20—C21—C16 | −1.4 (6) |
| S1—C1—C6—C5 | 176.3 (3) | N19—C20—C21—Br1 | 178.9 (3) |
| O1—S1—N7—C8 | 176.2 (3) | N17—C16—C21—C20 | 1.9 (5) |
| O2—S1—N7—C8 | −53.7 (3) | S2—C16—C21—C20 | −179.0 (3) |
| C1—S1—N7—C8 | 60.8 (3) | N17—C16—C21—Br1 | −178.3 (2) |
| S1—N7—C8—C13 | −121.0 (3) | S2—C16—C21—Br1 | 0.8 (4) |
| S1—N7—C8—C9 | 59.7 (4) | N19—C18—N22—C27 | −175.0 (3) |
| C13—C8—C9—C10 | 2.0 (5) | N17—C18—N22—C27 | 6.0 (5) |
| N7—C8—C9—C10 | −178.7 (3) | N19—C18—N22—C23 | −5.6 (5) |
| C8—C9—C10—C11 | −1.4 (5) | N17—C18—N22—C23 | 175.4 (3) |
| C9—C10—C11—O14 | −178.8 (3) | C18—N22—C23—C24 | −118.5 (4) |
| C9—C10—C11—C12 | −1.0 (5) | C27—N22—C23—C24 | 51.7 (5) |
| O14—C11—C12—C13 | −179.6 (3) | N22—C23—C24—O25 | −53.3 (5) |
| C10—C11—C12—C13 | 2.8 (5) | C23—C24—O25—C26 | 56.6 (6) |
| C9—C8—C13—C12 | −0.2 (5) | C24—O25—C26—C27 | −56.8 (5) |
| N7—C8—C13—C12 | −179.5 (3) | C18—N22—C27—C26 | 118.8 (4) |
| C9—C8—C13—S2 | 177.3 (2) | C23—N22—C27—C26 | −51.5 (5) |
| N7—C8—C13—S2 | −2.0 (4) | O25—C26—C27—N22 | 53.5 (5) |
| C11—C12—C13—C8 | −2.2 (5) |
| H··· | ||||
| N7—H7···O25i | 0.86 | 2.09 | 2.849 (4) | 148 |
| C20—H20···N19ii | 0.93 | 2.52 | 3.352 (5) | 149 |
Hydrogen-bond geometry (Å, °)
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|
|---|---|---|---|---|
| N7—H7⋯O25i | 0.86 | 2.09 | 2.849 (4) | 148 |
| C20—H20⋯N19ii | 0.93 | 2.52 | 3.352 (5) | 149 |
Symmetry codes: (i) ; (ii) .