| Literature DB >> 23284500 |
Hoong-Kun Fun1, Wan-Sin Loh, Manjunath Bhat, T Arulmoli, G K Nagaraja.
Abstract
The title compound, C(16)H(13)Cl(2)F(3)N(2), exists in an E conformation with respect to the C=N bond [1.2952 (11) Å] and the C-N-N=C torsion angle is 175.65 (8)°. The dihedral angle between the benzene rings is 42.09 (4)°. An intra-molecular C-H⋯F hydrogen bond generates an S(6) ring. In the crystal, the mol-ecules are linked into [101] chains by C-H⋯F hydrogen bonds.Entities:
Year: 2012 PMID: 23284500 PMCID: PMC3515280 DOI: 10.1107/S1600536812042419
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H13Cl2F3N2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 9943 reflections |
| θ = 2.4–32.6° | |
| µ = 0.44 mm−1 | |
| β = 123.773 (7)° | Block, yellow |
| 0.32 × 0.26 × 0.22 mm | |
| Bruker SMART APEXII Duo CCD diffractometer | 5714 independent reflections |
| Radiation source: fine-focus sealed tube | 5043 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 32.6°, θmin = 2.4° |
| Absorption correction: multi-scan ( | |
| 22269 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 | |
| 5714 reflections | (Δ/σ)max = 0.001 |
| 210 parameters | Δρmax = 0.49 e Å−3 |
| 0 restraints | Δρmin = −0.27 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| 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 |
| Cl1 | 0.07133 (2) | 0.57463 (2) | 0.919947 (18) | 0.02243 (6) | |
| Cl2 | 0.27412 (3) | 0.51560 (3) | 1.16881 (2) | 0.03137 (7) | |
| F1 | 0.76376 (7) | 0.64100 (7) | 1.26985 (6) | 0.04073 (19) | |
| F2 | 0.72355 (7) | 0.79611 (5) | 1.17471 (5) | 0.02773 (13) | |
| F3 | 0.76971 (7) | 0.63239 (6) | 1.12760 (7) | 0.03906 (18) | |
| N1 | 0.24945 (8) | 0.64196 (7) | 0.75151 (6) | 0.01758 (13) | |
| N2 | 0.21577 (8) | 0.68019 (7) | 0.82355 (6) | 0.01970 (14) | |
| H1 | 0.1231 | 0.6830 | 0.7982 | 0.024* | |
| C1 | 0.08557 (10) | 0.60301 (8) | 0.46427 (7) | 0.02097 (16) | |
| H1A | −0.0116 | 0.6165 | 0.4387 | 0.025* | |
| C2 | 0.11987 (11) | 0.56352 (9) | 0.39242 (8) | 0.02343 (17) | |
| H2A | 0.0464 | 0.5506 | 0.3184 | 0.028* | |
| C3 | 0.26177 (11) | 0.54303 (8) | 0.42924 (8) | 0.02305 (17) | |
| H3A | 0.2855 | 0.5160 | 0.3806 | 0.028* | |
| C4 | 0.36909 (10) | 0.56246 (8) | 0.53808 (8) | 0.02125 (16) | |
| H4A | 0.4660 | 0.5484 | 0.5634 | 0.026* | |
| C5 | 0.33508 (9) | 0.60236 (7) | 0.60973 (7) | 0.01782 (15) | |
| H5A | 0.4090 | 0.6157 | 0.6836 | 0.021* | |
| C6 | 0.19245 (9) | 0.62302 (7) | 0.57366 (7) | 0.01647 (14) | |
| C7 | 0.15569 (9) | 0.66423 (7) | 0.65008 (7) | 0.01714 (14) | |
| C8 | 0.30910 (9) | 0.65100 (7) | 0.93301 (7) | 0.01651 (14) | |
| C9 | 0.45661 (9) | 0.67664 (7) | 0.98943 (7) | 0.01764 (15) | |
| C10 | 0.54176 (9) | 0.65007 (7) | 1.10045 (7) | 0.01872 (15) | |
| C11 | 0.48613 (10) | 0.60149 (8) | 1.15569 (7) | 0.02078 (16) | |
| H11A | 0.5468 | 0.5845 | 1.2309 | 0.025* | |
| C12 | 0.34106 (10) | 0.57840 (8) | 1.09936 (7) | 0.01957 (15) | |
| C13 | 0.25253 (9) | 0.60334 (8) | 0.98898 (7) | 0.01731 (14) | |
| C14 | 0.01767 (10) | 0.72840 (9) | 0.60945 (8) | 0.02298 (17) | |
| H14A | 0.0361 | 0.7958 | 0.6565 | 0.034* | |
| H14B | −0.0503 | 0.6753 | 0.6102 | 0.034* | |
| H14C | −0.0225 | 0.7558 | 0.5353 | 0.034* | |
| C15 | 0.51547 (11) | 0.73642 (9) | 0.93086 (8) | 0.02373 (17) | |
| H15A | 0.6001 | 0.7824 | 0.9828 | 0.036* | |
| H15B | 0.4426 | 0.7885 | 0.8747 | 0.036* | |
| H15C | 0.5418 | 0.6770 | 0.8972 | 0.036* | |
| C16 | 0.69874 (10) | 0.67904 (8) | 1.16736 (8) | 0.02398 (18) |
| Cl1 | 0.01517 (9) | 0.02920 (11) | 0.02257 (11) | −0.00304 (7) | 0.01028 (8) | −0.00384 (7) |
| Cl2 | 0.02648 (12) | 0.04378 (15) | 0.02537 (12) | −0.00394 (10) | 0.01537 (10) | 0.00792 (10) |
| F1 | 0.0198 (3) | 0.0430 (4) | 0.0341 (4) | −0.0034 (3) | −0.0007 (3) | 0.0151 (3) |
| F2 | 0.0243 (3) | 0.0190 (3) | 0.0311 (3) | −0.0060 (2) | 0.0099 (2) | −0.0040 (2) |
| F3 | 0.0199 (3) | 0.0342 (3) | 0.0623 (5) | −0.0027 (2) | 0.0223 (3) | −0.0143 (3) |
| N1 | 0.0180 (3) | 0.0189 (3) | 0.0170 (3) | 0.0008 (2) | 0.0105 (3) | −0.0012 (2) |
| N2 | 0.0173 (3) | 0.0259 (4) | 0.0161 (3) | 0.0032 (3) | 0.0094 (3) | −0.0008 (3) |
| C1 | 0.0184 (4) | 0.0250 (4) | 0.0172 (4) | −0.0010 (3) | 0.0084 (3) | −0.0001 (3) |
| C2 | 0.0270 (4) | 0.0244 (4) | 0.0171 (4) | −0.0028 (3) | 0.0111 (3) | −0.0015 (3) |
| C3 | 0.0314 (5) | 0.0200 (4) | 0.0232 (4) | 0.0004 (3) | 0.0185 (4) | −0.0007 (3) |
| C4 | 0.0228 (4) | 0.0206 (4) | 0.0244 (4) | 0.0031 (3) | 0.0157 (4) | 0.0015 (3) |
| C5 | 0.0176 (3) | 0.0176 (3) | 0.0181 (3) | 0.0016 (3) | 0.0099 (3) | 0.0014 (3) |
| C6 | 0.0168 (3) | 0.0161 (3) | 0.0162 (3) | 0.0004 (3) | 0.0090 (3) | 0.0011 (3) |
| C7 | 0.0163 (3) | 0.0177 (3) | 0.0179 (3) | 0.0009 (3) | 0.0098 (3) | 0.0005 (3) |
| C8 | 0.0161 (3) | 0.0164 (3) | 0.0171 (3) | 0.0004 (3) | 0.0092 (3) | −0.0019 (3) |
| C9 | 0.0168 (3) | 0.0158 (3) | 0.0209 (4) | −0.0007 (3) | 0.0109 (3) | −0.0021 (3) |
| C10 | 0.0144 (3) | 0.0156 (3) | 0.0222 (4) | 0.0002 (3) | 0.0077 (3) | −0.0005 (3) |
| C11 | 0.0181 (4) | 0.0196 (4) | 0.0195 (4) | 0.0005 (3) | 0.0072 (3) | 0.0025 (3) |
| C12 | 0.0185 (4) | 0.0203 (4) | 0.0199 (4) | −0.0006 (3) | 0.0106 (3) | 0.0016 (3) |
| C13 | 0.0144 (3) | 0.0185 (3) | 0.0183 (4) | −0.0005 (3) | 0.0086 (3) | −0.0019 (3) |
| C14 | 0.0196 (4) | 0.0267 (4) | 0.0234 (4) | 0.0066 (3) | 0.0125 (3) | 0.0042 (3) |
| C15 | 0.0228 (4) | 0.0257 (4) | 0.0258 (4) | −0.0059 (3) | 0.0155 (4) | −0.0041 (3) |
| C16 | 0.0165 (4) | 0.0191 (4) | 0.0288 (4) | −0.0009 (3) | 0.0079 (3) | 0.0006 (3) |
| Cl1—C13 | 1.7309 (9) | C5—H5A | 0.9500 |
| Cl2—C12 | 1.7340 (10) | C6—C7 | 1.4833 (12) |
| F1—C16 | 1.3414 (12) | C7—C14 | 1.5075 (12) |
| F2—C16 | 1.3558 (11) | C8—C13 | 1.4069 (12) |
| F3—C16 | 1.3394 (13) | C8—C9 | 1.4139 (12) |
| N1—C7 | 1.2952 (11) | C9—C10 | 1.4032 (13) |
| N1—N2 | 1.3884 (10) | C9—C15 | 1.5165 (13) |
| N2—C8 | 1.3985 (11) | C10—C11 | 1.3936 (13) |
| N2—H1 | 0.8915 | C10—C16 | 1.5060 (13) |
| C1—C2 | 1.3951 (13) | C11—C12 | 1.3850 (13) |
| C1—C6 | 1.4013 (12) | C11—H11A | 0.9500 |
| C1—H1A | 0.9500 | C12—C13 | 1.3936 (12) |
| C2—C3 | 1.3912 (15) | C14—H14A | 0.9800 |
| C2—H2A | 0.9500 | C14—H14B | 0.9800 |
| C3—C4 | 1.3958 (14) | C14—H14C | 0.9800 |
| C3—H3A | 0.9500 | C15—H15A | 0.9800 |
| C4—C5 | 1.3916 (12) | C15—H15B | 0.9800 |
| C4—H4A | 0.9500 | C15—H15C | 0.9800 |
| C5—C6 | 1.4020 (12) | ||
| C7—N1—N2 | 115.99 (7) | C11—C10—C9 | 122.64 (8) |
| N1—N2—C8 | 117.97 (7) | C11—C10—C16 | 116.48 (8) |
| N1—N2—H1 | 116.3 | C9—C10—C16 | 120.81 (8) |
| C8—N2—H1 | 116.5 | C12—C11—C10 | 119.05 (8) |
| C2—C1—C6 | 120.91 (8) | C12—C11—H11A | 120.5 |
| C2—C1—H1A | 119.5 | C10—C11—H11A | 120.5 |
| C6—C1—H1A | 119.5 | C11—C12—C13 | 120.24 (8) |
| C3—C2—C1 | 119.96 (9) | C11—C12—Cl2 | 118.45 (7) |
| C3—C2—H2A | 120.0 | C13—C12—Cl2 | 121.31 (7) |
| C1—C2—H2A | 120.0 | C12—C13—C8 | 120.66 (8) |
| C2—C3—C4 | 119.63 (9) | C12—C13—Cl1 | 119.65 (7) |
| C2—C3—H3A | 120.2 | C8—C13—Cl1 | 119.69 (7) |
| C4—C3—H3A | 120.2 | C7—C14—H14A | 109.5 |
| C5—C4—C3 | 120.47 (9) | C7—C14—H14B | 109.5 |
| C5—C4—H4A | 119.8 | H14A—C14—H14B | 109.5 |
| C3—C4—H4A | 119.8 | C7—C14—H14C | 109.5 |
| C4—C5—C6 | 120.44 (8) | H14A—C14—H14C | 109.5 |
| C4—C5—H5A | 119.8 | H14B—C14—H14C | 109.5 |
| C6—C5—H5A | 119.8 | C9—C15—H15A | 109.5 |
| C1—C6—C5 | 118.60 (8) | C9—C15—H15B | 109.5 |
| C1—C6—C7 | 120.82 (8) | H15A—C15—H15B | 109.5 |
| C5—C6—C7 | 120.57 (7) | C9—C15—H15C | 109.5 |
| N1—C7—C6 | 115.64 (7) | H15A—C15—H15C | 109.5 |
| N1—C7—C14 | 123.57 (8) | H15B—C15—H15C | 109.5 |
| C6—C7—C14 | 120.78 (7) | F3—C16—F1 | 106.72 (9) |
| N2—C8—C13 | 118.89 (8) | F3—C16—F2 | 106.25 (8) |
| N2—C8—C9 | 121.03 (8) | F1—C16—F2 | 105.61 (8) |
| C13—C8—C9 | 119.91 (8) | F3—C16—C10 | 113.04 (8) |
| C10—C9—C8 | 117.49 (8) | F1—C16—C10 | 112.18 (8) |
| C10—C9—C15 | 122.61 (8) | F2—C16—C10 | 112.51 (8) |
| C8—C9—C15 | 119.82 (8) | ||
| C7—N1—N2—C8 | 175.65 (8) | C15—C9—C10—C11 | 176.09 (8) |
| C6—C1—C2—C3 | 0.26 (14) | C8—C9—C10—C16 | −177.55 (8) |
| C1—C2—C3—C4 | −0.15 (14) | C15—C9—C10—C16 | −0.72 (13) |
| C2—C3—C4—C5 | −0.14 (14) | C9—C10—C11—C12 | −0.09 (14) |
| C3—C4—C5—C6 | 0.32 (13) | C16—C10—C11—C12 | 176.85 (8) |
| C2—C1—C6—C5 | −0.09 (13) | C10—C11—C12—C13 | 0.13 (14) |
| C2—C1—C6—C7 | −179.58 (8) | C10—C11—C12—Cl2 | 178.90 (7) |
| C4—C5—C6—C1 | −0.21 (13) | C11—C12—C13—C8 | 0.68 (13) |
| C4—C5—C6—C7 | 179.29 (8) | Cl2—C12—C13—C8 | −178.05 (7) |
| N2—N1—C7—C6 | −179.96 (7) | C11—C12—C13—Cl1 | −179.68 (7) |
| N2—N1—C7—C14 | 0.51 (13) | Cl2—C12—C13—Cl1 | 1.59 (11) |
| C1—C6—C7—N1 | 157.04 (8) | N2—C8—C13—C12 | −176.86 (8) |
| C5—C6—C7—N1 | −22.44 (12) | C9—C8—C13—C12 | −1.53 (13) |
| C1—C6—C7—C14 | −23.41 (12) | N2—C8—C13—Cl1 | 3.50 (11) |
| C5—C6—C7—C14 | 157.11 (8) | C9—C8—C13—Cl1 | 178.83 (6) |
| N1—N2—C8—C13 | −131.65 (8) | C11—C10—C16—F3 | 127.38 (9) |
| N1—N2—C8—C9 | 53.07 (11) | C9—C10—C16—F3 | −55.61 (12) |
| N2—C8—C9—C10 | 176.75 (8) | C11—C10—C16—F1 | 6.65 (12) |
| C13—C8—C9—C10 | 1.52 (12) | C9—C10—C16—F1 | −176.35 (8) |
| N2—C8—C9—C15 | −0.17 (12) | C11—C10—C16—F2 | −112.26 (10) |
| C13—C8—C9—C15 | −175.40 (8) | C9—C10—C16—F2 | 64.74 (12) |
| C8—C9—C10—C11 | −0.74 (13) |
| H··· | ||||
| C1—H1 | 0.95 | 2.39 | 3.1652 (14) | 139 |
| C15—H15 | 0.98 | 2.38 | 3.1018 (13) | 130 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C1—H1 | 0.95 | 2.39 | 3.1652 (14) | 139 |
| C15—H15 | 0.98 | 2.38 | 3.1018 (13) | 130 |
Symmetry code: (i) .