| Literature DB >> 23476235 |
Jerzy Cieplik1, Janusz Pluta, Iwona Bryndal, Tadeusz Lis.
Abstract
In the title compound, C24H18Cl4N4, the pyrimidine ring makes dihedral angles of 19.1 (2), 4.1 (2) and 67.5 (2)°, respectively, with phenyl and two benzene rings, and the mol-ecular conformation is stabilized by an intra-molecular N-H⋯N hydrogen bond closing a six-membered ring with an S(6) motif. In the crystal, a pair of inter-molecular N-H⋯N hydrogen bonds connect two mol-ecules, forming inversion dimers with R2(2)(12) motifs. C-H⋯π inter-actions links the dimers into a chain running along the a-axis direction. There are also π-π stacking inter-actions [centroid-centroid distance = 3.666 (4) Å] between the benzene rings of adjacent chains.Entities:
Year: 2012 PMID: 23476235 PMCID: PMC3588999 DOI: 10.1107/S160053681204665X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C24H18Cl4N4 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 12129 reflections | |
| θ = 4.3–32.6° | |
| µ = 0.54 mm−1 | |
| α = 76.53 (5)° | |
| β = 78.95 (5)° | Plate, yellow |
| γ = 81.42 (5)° | 0.23 × 0.14 × 0.08 mm |
| Oxford Xcalibur PX with Onyx CCD diffractometer | 5082 reflections with |
| Radiation source: normal-focus sealed tube | |
| Graphite monochromator | θmax = 32.6°, θmin = 4.3° |
| φ and ω scans | |
| 19215 measured reflections | |
| 8041 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 atoms treated by a mixture of independent and constrained refinement | |
| 8041 reflections | (Δ/σ)max = 0.001 |
| 296 parameters | Δρmax = 0.75 e Å−3 |
| 0 restraints | Δρmin = −0.41 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 |
| N1 | 0.26701 (17) | 0.40318 (13) | 0.58153 (11) | 0.0170 (3) | |
| C2 | 0.1469 (2) | 0.48670 (15) | 0.61481 (13) | 0.0155 (3) | |
| C21 | 0.0585 (2) | 0.45458 (15) | 0.72891 (13) | 0.0168 (3) | |
| C22 | 0.0633 (2) | 0.33165 (16) | 0.78508 (14) | 0.0198 (3) | |
| H22 | 0.1220 | 0.2687 | 0.7500 | 0.024* | |
| C23 | −0.0180 (2) | 0.30171 (17) | 0.89231 (14) | 0.0221 (4) | |
| H23 | −0.0157 | 0.2183 | 0.9297 | 0.026* | |
| C24 | −0.1019 (2) | 0.39319 (18) | 0.94450 (14) | 0.0240 (4) | |
| H24 | −0.1558 | 0.3725 | 1.0179 | 0.029* | |
| C25 | −0.1074 (2) | 0.51528 (17) | 0.88948 (14) | 0.0225 (4) | |
| H25 | −0.1648 | 0.5779 | 0.9254 | 0.027* | |
| C26 | −0.0289 (2) | 0.54593 (16) | 0.78179 (13) | 0.0196 (3) | |
| H26 | −0.0347 | 0.6293 | 0.7441 | 0.024* | |
| N3 | 0.09912 (17) | 0.59756 (13) | 0.55551 (11) | 0.0165 (3) | |
| C4 | 0.1808 (2) | 0.62576 (15) | 0.45336 (13) | 0.0163 (3) | |
| N4 | 0.14556 (18) | 0.73910 (13) | 0.38923 (12) | 0.0194 (3) | |
| H4 | 0.215 (3) | 0.7569 (17) | 0.3309 (16) | 0.023* | |
| C41 | 0.0217 (2) | 0.83536 (15) | 0.40395 (13) | 0.0178 (3) | |
| C42 | 0.0187 (2) | 0.93460 (15) | 0.31393 (14) | 0.0192 (3) | |
| H42 | 0.0956 | 0.9318 | 0.2488 | 0.023* | |
| Cl43 | −0.09392 (6) | 1.15946 (4) | 0.20955 (4) | 0.03017 (12) | |
| C43 | −0.0962 (2) | 1.03605 (16) | 0.32040 (14) | 0.0213 (4) | |
| C44 | −0.2132 (2) | 1.04310 (16) | 0.41377 (15) | 0.0223 (4) | |
| H44 | −0.2922 | 1.1130 | 0.4176 | 0.027* | |
| Cl45 | −0.35266 (6) | 0.95034 (4) | 0.61925 (4) | 0.02676 (11) | |
| C45 | −0.2088 (2) | 0.94317 (16) | 0.50077 (14) | 0.0206 (4) | |
| C46 | −0.0948 (2) | 0.83949 (16) | 0.49892 (14) | 0.0200 (3) | |
| H46 | −0.0956 | 0.7731 | 0.5604 | 0.024* | |
| C5 | 0.3055 (2) | 0.54229 (15) | 0.40746 (13) | 0.0162 (3) | |
| C57 | 0.3832 (2) | 0.57235 (15) | 0.28867 (13) | 0.0179 (3) | |
| H571 | 0.4663 | 0.5036 | 0.2719 | 0.021* | |
| H572 | 0.2965 | 0.5818 | 0.2427 | 0.021* | |
| N5 | 0.46367 (19) | 0.68541 (14) | 0.26224 (11) | 0.0183 (3) | |
| H5 | 0.528 (3) | 0.6832 (18) | 0.3034 (16) | 0.022* | |
| C51 | 0.5219 (2) | 0.73560 (15) | 0.15245 (13) | 0.0164 (3) | |
| C52 | 0.4940 (2) | 0.68769 (15) | 0.06663 (13) | 0.0175 (3) | |
| H52 | 0.4382 | 0.6164 | 0.0808 | 0.021* | |
| Cl53 | 0.50653 (6) | 0.68927 (4) | −0.14584 (3) | 0.02527 (10) | |
| C53 | 0.5497 (2) | 0.74650 (16) | −0.03970 (13) | 0.0184 (3) | |
| C54 | 0.6378 (2) | 0.84794 (16) | −0.06569 (13) | 0.0197 (3) | |
| H54 | 0.6773 | 0.8851 | −0.1390 | 0.024* | |
| Cl55 | 0.77628 (5) | 1.01867 (4) | −0.00557 (4) | 0.02456 (10) | |
| C55 | 0.6651 (2) | 0.89215 (15) | 0.02165 (14) | 0.0184 (3) | |
| C56 | 0.6071 (2) | 0.84064 (15) | 0.12903 (13) | 0.0182 (3) | |
| H56 | 0.6244 | 0.8755 | 0.1863 | 0.022* | |
| C6 | 0.3436 (2) | 0.43092 (15) | 0.47665 (13) | 0.0165 (3) | |
| C61 | 0.4707 (2) | 0.33156 (16) | 0.44054 (14) | 0.0209 (3) | |
| H611 | 0.4296 | 0.2973 | 0.3881 | 0.031* | |
| H612 | 0.4904 | 0.2665 | 0.5039 | 0.031* | |
| H613 | 0.5745 | 0.3663 | 0.4061 | 0.031* |
| N1 | 0.0158 (7) | 0.0178 (7) | 0.0174 (7) | −0.0026 (6) | −0.0028 (5) | −0.0029 (5) |
| C2 | 0.0135 (7) | 0.0169 (8) | 0.0161 (7) | −0.0038 (6) | −0.0020 (6) | −0.0024 (6) |
| C21 | 0.0139 (7) | 0.0201 (8) | 0.0159 (7) | −0.0034 (6) | −0.0027 (6) | −0.0016 (6) |
| C22 | 0.0166 (8) | 0.0209 (9) | 0.0209 (8) | −0.0029 (7) | −0.0032 (6) | −0.0017 (7) |
| C23 | 0.0180 (8) | 0.0247 (9) | 0.0207 (8) | −0.0058 (7) | −0.0045 (7) | 0.0041 (7) |
| C24 | 0.0185 (8) | 0.0361 (11) | 0.0149 (8) | −0.0052 (8) | −0.0015 (6) | 0.0000 (7) |
| C25 | 0.0184 (8) | 0.0294 (10) | 0.0189 (8) | −0.0003 (7) | −0.0014 (6) | −0.0063 (7) |
| C26 | 0.0197 (8) | 0.0203 (9) | 0.0183 (8) | −0.0021 (7) | −0.0029 (6) | −0.0031 (6) |
| N3 | 0.0139 (6) | 0.0170 (7) | 0.0172 (6) | −0.0017 (6) | −0.0023 (5) | −0.0012 (5) |
| C4 | 0.0147 (7) | 0.0165 (8) | 0.0170 (7) | −0.0032 (6) | −0.0036 (6) | −0.0002 (6) |
| N4 | 0.0181 (7) | 0.0200 (7) | 0.0157 (7) | 0.0001 (6) | 0.0008 (5) | 0.0007 (6) |
| C41 | 0.0156 (8) | 0.0184 (8) | 0.0194 (8) | −0.0025 (7) | −0.0029 (6) | −0.0035 (6) |
| C42 | 0.0210 (8) | 0.0173 (8) | 0.0188 (8) | −0.0031 (7) | −0.0029 (6) | −0.0024 (6) |
| Cl43 | 0.0383 (3) | 0.0190 (2) | 0.0286 (2) | 0.0018 (2) | −0.00697 (19) | 0.00210 (17) |
| C43 | 0.0238 (9) | 0.0152 (8) | 0.0251 (9) | −0.0019 (7) | −0.0083 (7) | −0.0013 (7) |
| C44 | 0.0196 (8) | 0.0182 (9) | 0.0295 (9) | −0.0001 (7) | −0.0060 (7) | −0.0057 (7) |
| Cl45 | 0.0206 (2) | 0.0292 (2) | 0.0291 (2) | −0.00330 (18) | 0.00381 (17) | −0.00958 (18) |
| C45 | 0.0165 (8) | 0.0229 (9) | 0.0230 (8) | −0.0040 (7) | −0.0004 (6) | −0.0073 (7) |
| C46 | 0.0183 (8) | 0.0193 (8) | 0.0209 (8) | −0.0034 (7) | −0.0027 (6) | −0.0009 (6) |
| C5 | 0.0147 (7) | 0.0186 (8) | 0.0148 (7) | −0.0053 (7) | −0.0002 (6) | −0.0024 (6) |
| C57 | 0.0184 (8) | 0.0189 (8) | 0.0160 (8) | −0.0042 (7) | −0.0005 (6) | −0.0037 (6) |
| N5 | 0.0184 (7) | 0.0220 (7) | 0.0141 (7) | −0.0063 (6) | −0.0025 (5) | −0.0005 (5) |
| C51 | 0.0131 (7) | 0.0168 (8) | 0.0163 (7) | 0.0002 (6) | 0.0007 (6) | −0.0012 (6) |
| C52 | 0.0154 (8) | 0.0170 (8) | 0.0190 (8) | −0.0021 (6) | −0.0013 (6) | −0.0028 (6) |
| Cl53 | 0.0286 (2) | 0.0314 (2) | 0.01672 (19) | −0.00648 (19) | −0.00104 (16) | −0.00705 (17) |
| C53 | 0.0177 (8) | 0.0198 (8) | 0.0170 (8) | 0.0003 (7) | −0.0022 (6) | −0.0042 (6) |
| C54 | 0.0166 (8) | 0.0220 (9) | 0.0161 (8) | −0.0003 (7) | 0.0017 (6) | 0.0001 (6) |
| Cl55 | 0.0211 (2) | 0.0214 (2) | 0.0291 (2) | −0.00812 (17) | 0.00107 (17) | −0.00176 (17) |
| C55 | 0.0131 (7) | 0.0160 (8) | 0.0238 (8) | −0.0027 (6) | 0.0005 (6) | −0.0016 (6) |
| C56 | 0.0162 (8) | 0.0181 (8) | 0.0197 (8) | −0.0010 (7) | −0.0023 (6) | −0.0037 (6) |
| C6 | 0.0147 (7) | 0.0185 (8) | 0.0177 (8) | −0.0032 (6) | −0.0032 (6) | −0.0053 (6) |
| C61 | 0.0220 (9) | 0.0211 (9) | 0.0185 (8) | −0.0016 (7) | −0.0024 (7) | −0.0034 (7) |
| N1—C2 | 1.341 (2) | C44—H44 | 0.9500 |
| N1—C6 | 1.355 (2) | Cl45—C45 | 1.748 (2) |
| C2—N3 | 1.348 (2) | C45—C46 | 1.389 (3) |
| C2—C21 | 1.490 (2) | C46—H46 | 0.9500 |
| C21—C26 | 1.398 (2) | C5—C6 | 1.389 (2) |
| C21—C22 | 1.403 (2) | C5—C57 | 1.512 (2) |
| C22—C23 | 1.394 (2) | C57—N5 | 1.465 (2) |
| C22—H22 | 0.9500 | C57—H571 | 0.9900 |
| C23—C24 | 1.386 (3) | C57—H572 | 0.9900 |
| C23—H23 | 0.9500 | N5—C51 | 1.405 (2) |
| C24—C25 | 1.390 (3) | N5—H5 | 0.81 (2) |
| C24—H24 | 0.9500 | C51—C52 | 1.400 (2) |
| C25—C26 | 1.393 (2) | C51—C56 | 1.411 (2) |
| C25—H25 | 0.9500 | C52—C53 | 1.390 (2) |
| C26—H26 | 0.9500 | C52—H52 | 0.9500 |
| N3—C4 | 1.340 (2) | Cl53—C53 | 1.7457 (18) |
| C4—N4 | 1.372 (2) | C53—C54 | 1.388 (2) |
| C4—C5 | 1.425 (2) | C54—C55 | 1.391 (2) |
| N4—C41 | 1.397 (2) | C54—H54 | 0.9500 |
| N4—H4 | 0.85 (2) | Cl55—C55 | 1.7428 (19) |
| C41—C46 | 1.403 (2) | C55—C56 | 1.383 (2) |
| C41—C42 | 1.407 (2) | C56—H56 | 0.9500 |
| C42—C43 | 1.381 (3) | C6—C61 | 1.508 (2) |
| C42—H42 | 0.9500 | C61—H611 | 0.9800 |
| Cl43—C43 | 1.739 (2) | C61—H612 | 0.9800 |
| C43—C44 | 1.395 (3) | C61—H613 | 0.9800 |
| C44—C45 | 1.388 (3) | ||
| C2—N1—C6 | 116.77 (15) | C46—C45—Cl45 | 118.71 (14) |
| N1—C2—N3 | 126.46 (14) | C45—C46—C41 | 118.27 (16) |
| N1—C2—C21 | 116.89 (15) | C45—C46—H46 | 120.9 |
| N3—C2—C21 | 116.64 (15) | C41—C46—H46 | 120.9 |
| C26—C21—C22 | 119.13 (15) | C6—C5—C4 | 115.95 (14) |
| C26—C21—C2 | 120.75 (15) | C6—C5—C57 | 122.90 (15) |
| C22—C21—C2 | 120.12 (16) | C4—C5—C57 | 121.06 (15) |
| C23—C22—C21 | 120.12 (17) | N5—C57—C5 | 111.59 (14) |
| C23—C22—H22 | 119.9 | N5—C57—H571 | 109.3 |
| C21—C22—H22 | 119.9 | C5—C57—H571 | 109.3 |
| C24—C23—C22 | 120.26 (17) | N5—C57—H572 | 109.3 |
| C24—C23—H23 | 119.9 | C5—C57—H572 | 109.3 |
| C22—C23—H23 | 119.9 | H571—C57—H572 | 108.0 |
| C23—C24—C25 | 120.02 (16) | C51—N5—C57 | 118.79 (14) |
| C23—C24—H24 | 120.0 | C51—N5—H5 | 114.4 (14) |
| C25—C24—H24 | 120.0 | C57—N5—H5 | 111.4 (14) |
| C24—C25—C26 | 120.14 (17) | C52—C51—N5 | 122.57 (15) |
| C24—C25—H25 | 119.9 | C52—C51—C56 | 119.43 (15) |
| C26—C25—H25 | 119.9 | N5—C51—C56 | 117.97 (15) |
| C25—C26—C21 | 120.32 (17) | C53—C52—C51 | 118.68 (15) |
| C25—C26—H26 | 119.8 | C53—C52—H52 | 120.7 |
| C21—C26—H26 | 119.8 | C51—C52—H52 | 120.7 |
| C4—N3—C2 | 116.02 (15) | C54—C53—C52 | 123.42 (16) |
| N3—C4—N4 | 119.79 (16) | C54—C53—Cl53 | 118.48 (13) |
| N3—C4—C5 | 122.54 (15) | C52—C53—Cl53 | 118.10 (13) |
| N4—C4—C5 | 117.68 (15) | C53—C54—C55 | 116.30 (15) |
| C4—N4—C41 | 132.19 (15) | C53—C54—H54 | 121.8 |
| C4—N4—H4 | 114.8 (13) | C55—C54—H54 | 121.8 |
| C41—N4—H4 | 112.9 (13) | C56—C55—C54 | 122.95 (16) |
| N4—C41—C46 | 125.49 (16) | C56—C55—Cl55 | 118.53 (14) |
| N4—C41—C42 | 115.01 (15) | C54—C55—Cl55 | 118.52 (13) |
| C46—C41—C42 | 119.50 (17) | C55—C56—C51 | 119.14 (16) |
| C43—C42—C41 | 119.91 (16) | C55—C56—H56 | 120.4 |
| C43—C42—H42 | 120.0 | C51—C56—H56 | 120.4 |
| C41—C42—H42 | 120.0 | N1—C6—C5 | 122.14 (16) |
| C42—C43—C44 | 121.94 (17) | N1—C6—C61 | 115.13 (15) |
| C42—C43—Cl43 | 119.13 (14) | C5—C6—C61 | 122.73 (15) |
| C44—C43—Cl43 | 118.93 (14) | C6—C61—H611 | 109.5 |
| C45—C44—C43 | 116.89 (17) | C6—C61—H612 | 109.5 |
| C45—C44—H44 | 121.6 | H611—C61—H612 | 109.5 |
| C43—C44—H44 | 121.6 | C6—C61—H613 | 109.5 |
| C44—C45—C46 | 123.47 (17) | H611—C61—H613 | 109.5 |
| C44—C45—Cl45 | 117.81 (15) | H612—C61—H613 | 109.5 |
| C6—N1—C2—N3 | −2.8 (2) | Cl45—C45—C46—C41 | −179.12 (13) |
| C6—N1—C2—C21 | 177.92 (14) | N4—C41—C46—C45 | 179.14 (16) |
| N1—C2—C21—C26 | 159.86 (15) | C42—C41—C46—C45 | −0.6 (2) |
| N3—C2—C21—C26 | −19.5 (2) | N3—C4—C5—C6 | −2.8 (2) |
| N1—C2—C21—C22 | −19.6 (2) | N4—C4—C5—C6 | 176.84 (15) |
| N3—C2—C21—C22 | 161.04 (15) | N3—C4—C5—C57 | 173.95 (15) |
| C26—C21—C22—C23 | −0.2 (2) | N4—C4—C5—C57 | −6.4 (2) |
| C2—C21—C22—C23 | 179.27 (15) | C6—C5—C57—N5 | −124.24 (17) |
| C21—C22—C23—C24 | −0.9 (3) | C4—C5—C57—N5 | 59.3 (2) |
| C22—C23—C24—C25 | 0.9 (3) | C5—C57—N5—C51 | −171.30 (14) |
| C23—C24—C25—C26 | 0.1 (3) | C57—N5—C51—C52 | 5.4 (2) |
| C24—C25—C26—C21 | −1.2 (3) | C57—N5—C51—C56 | −176.58 (15) |
| C22—C21—C26—C25 | 1.2 (3) | N5—C51—C52—C53 | 177.13 (16) |
| C2—C21—C26—C25 | −178.25 (16) | C56—C51—C52—C53 | −0.8 (2) |
| N1—C2—N3—C4 | 0.1 (2) | C51—C52—C53—C54 | 2.7 (3) |
| C21—C2—N3—C4 | 179.38 (14) | C51—C52—C53—Cl53 | −177.45 (13) |
| C2—N3—C4—N4 | −176.81 (14) | C52—C53—C54—C55 | −1.9 (3) |
| C2—N3—C4—C5 | 2.8 (2) | Cl53—C53—C54—C55 | 178.27 (13) |
| N3—C4—N4—C41 | −8.2 (3) | C53—C54—C55—C56 | −0.8 (3) |
| C5—C4—N4—C41 | 172.14 (17) | C53—C54—C55—Cl55 | 179.54 (13) |
| C4—N4—C41—C46 | 5.3 (3) | C54—C55—C56—C51 | 2.6 (3) |
| C4—N4—C41—C42 | −174.89 (17) | Cl55—C55—C56—C51 | −177.80 (13) |
| N4—C41—C42—C43 | −178.50 (16) | C52—C51—C56—C55 | −1.7 (2) |
| C46—C41—C42—C43 | 1.3 (2) | N5—C51—C56—C55 | −179.73 (15) |
| C41—C42—C43—C44 | −1.1 (3) | C2—N1—C6—C5 | 2.7 (2) |
| C41—C42—C43—Cl43 | 178.19 (13) | C2—N1—C6—C61 | −176.51 (14) |
| C42—C43—C44—C45 | 0.2 (3) | C4—C5—C6—N1 | −0.1 (2) |
| Cl43—C43—C44—C45 | −179.07 (13) | C57—C5—C6—N1 | −176.77 (15) |
| C43—C44—C45—C46 | 0.5 (3) | C4—C5—C6—C61 | 179.00 (15) |
| C43—C44—C45—Cl45 | 179.35 (13) | C57—C5—C6—C61 | 2.3 (2) |
| C44—C45—C46—C41 | −0.3 (3) |
| H··· | ||||
| N4—H4···N5 | 0.85 (2) | 2.19 (2) | 2.875 (3) | 137.6 (17) |
| N5—H5···N1i | 0.81 (2) | 2.40 (2) | 3.171 (3) | 158.1 (19) |
| C57—H572··· | 0.99 | 2.65 | 3.62 (2) | 166 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C21–C26 ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N4—H4⋯N5 | 0.85 (2) | 2.19 (2) | 2.875 (3) | 137.6 (17) |
| N5—H5⋯N1i | 0.81 (2) | 2.40 (2) | 3.171 (3) | 158.1 (19) |
| C57—H572⋯ | 0.99 | 2.65 | 3.62 (2) | 166 |
Symmetry codes: (i) ; (ii) .