| Literature DB >> 24860355 |
Abstract
In the title compound, C10H4ClNO5, the non-H atoms of the 6-chloro-chromone unit are coplanar (r.m.s. deviation = 0.017 Å) with the largest deviation from the mean plane [0.031 (2) Å] being found for the C=O C atom. The nitro group (NO2) is inclined to the chromone unit mean plane by 13.3 (2) °. The formyl group is also twisted with respect to the attached ring [C-C-C-O torsion angles = 10.8 (4) and -171.8 (2)°]. In the crystal, mol-ecules are linked via C-H⋯O hydrogen bonds forming slab-like networks lying parallel to (-301). The slabs are linked by π-π inter-actions involving the benzene rings of the chromone units [centroid-centroid distance = 3.770 (3) Å].Entities:
Year: 2014 PMID: 24860355 PMCID: PMC4011269 DOI: 10.1107/S1600536814007788
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H4ClNO5 | |
| Monoclinic, | Mo |
| Hall symbol: -C 2yc | Cell parameters from 25 reflections |
| θ = 15.4–17.5° | |
| µ = 0.41 mm−1 | |
| β = 119.23 (3)° | Plate, yellow |
| 0.38 × 0.22 × 0.18 mm | |
| Rigaku AFC-7R diffractometer | θmax = 27.5° |
| ω–2θ scans | |
| 2588 measured reflections | |
| 2173 independent reflections | |
| 1903 reflections with | 3 standard reflections every 150 reflections |
| intensity decay: −0.7% |
| Refinement on | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 2173 reflections | (Δ/σ)max < 0.001 |
| 154 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.38 e Å−3 |
| Primary atom site location: structure-invariant direct methods |
| Refinement. Refinement was performed using all reflections. The weighted |
| Cl1 | 0.44735 (3) | 0.12307 (4) | 0.37638 (4) | 0.02112 (14) | |
| O1 | 0.32475 (8) | 0.53278 (12) | −0.03825 (12) | 0.0162 (3) | |
| O2 | 0.44970 (8) | 0.63260 (12) | 0.36926 (13) | 0.0197 (3) | |
| O3 | 0.30625 (11) | 0.16061 (14) | −0.15276 (15) | 0.0321 (4) | |
| O4 | 0.25980 (8) | 0.35147 (13) | −0.21525 (13) | 0.0220 (3) | |
| O5 | 0.34664 (10) | 0.91339 (13) | 0.07444 (15) | 0.0259 (4) | |
| N1 | 0.30008 (9) | 0.27227 (15) | −0.12702 (15) | 0.0172 (3) | |
| C1 | 0.33433 (11) | 0.65518 (17) | 0.00207 (18) | 0.0164 (4) | |
| C2 | 0.37408 (11) | 0.69511 (16) | 0.13480 (18) | 0.0151 (4) | |
| C3 | 0.41012 (11) | 0.60278 (16) | 0.24645 (17) | 0.0146 (4) | |
| C4 | 0.42517 (10) | 0.37048 (16) | 0.29954 (17) | 0.0143 (4) | |
| C5 | 0.41278 (10) | 0.24532 (16) | 0.25645 (17) | 0.0152 (4) | |
| C6 | 0.37215 (10) | 0.21418 (17) | 0.11583 (18) | 0.0157 (4) | |
| C7 | 0.34310 (10) | 0.31087 (17) | 0.01960 (17) | 0.0144 (4) | |
| C8 | 0.39566 (10) | 0.46805 (16) | 0.20106 (17) | 0.0132 (4) | |
| C9 | 0.35390 (10) | 0.43954 (16) | 0.06022 (17) | 0.0136 (4) | |
| C10 | 0.38301 (12) | 0.83413 (18) | 0.16297 (19) | 0.0191 (4) | |
| H1 | 0.3114 | 0.7185 | −0.0679 | 0.0197* | |
| H2 | 0.4535 | 0.3903 | 0.3953 | 0.0172* | |
| H3 | 0.3647 | 0.1276 | 0.0872 | 0.0188* | |
| H4 | 0.4189 | 0.8622 | 0.2546 | 0.0229* |
| Cl1 | 0.0291 (3) | 0.0136 (3) | 0.0160 (3) | 0.00127 (17) | 0.00746 (18) | 0.00454 (15) |
| O1 | 0.0234 (7) | 0.0120 (6) | 0.0106 (6) | 0.0016 (5) | 0.0061 (5) | 0.0011 (5) |
| O2 | 0.0231 (7) | 0.0158 (7) | 0.0127 (6) | −0.0004 (5) | 0.0029 (6) | −0.0029 (5) |
| O3 | 0.0562 (11) | 0.0153 (7) | 0.0186 (7) | −0.0017 (7) | 0.0133 (7) | −0.0070 (6) |
| O4 | 0.0250 (7) | 0.0227 (7) | 0.0114 (6) | 0.0001 (6) | 0.0035 (6) | −0.0006 (5) |
| O5 | 0.0394 (9) | 0.0143 (7) | 0.0239 (7) | 0.0011 (6) | 0.0154 (7) | 0.0019 (6) |
| N1 | 0.0220 (8) | 0.0170 (8) | 0.0125 (7) | −0.0043 (6) | 0.0083 (6) | −0.0037 (6) |
| C1 | 0.0212 (9) | 0.0119 (8) | 0.0159 (9) | 0.0026 (7) | 0.0089 (7) | 0.0024 (7) |
| C2 | 0.0179 (8) | 0.0120 (8) | 0.0148 (8) | 0.0005 (7) | 0.0075 (7) | −0.0002 (7) |
| C3 | 0.0158 (8) | 0.0137 (8) | 0.0128 (8) | −0.0005 (7) | 0.0059 (7) | −0.0011 (7) |
| C4 | 0.0156 (8) | 0.0140 (9) | 0.0114 (8) | 0.0000 (7) | 0.0050 (7) | 0.0004 (7) |
| C5 | 0.0173 (8) | 0.0134 (8) | 0.0133 (8) | 0.0016 (7) | 0.0063 (7) | 0.0028 (7) |
| C6 | 0.0190 (8) | 0.0127 (8) | 0.0162 (8) | −0.0022 (7) | 0.0092 (7) | −0.0024 (7) |
| C7 | 0.0167 (8) | 0.0158 (8) | 0.0100 (8) | −0.0027 (7) | 0.0059 (7) | −0.0035 (7) |
| C8 | 0.0146 (8) | 0.0125 (8) | 0.0118 (8) | −0.0003 (6) | 0.0059 (7) | −0.0005 (6) |
| C9 | 0.0158 (8) | 0.0128 (8) | 0.0116 (8) | 0.0010 (6) | 0.0062 (7) | 0.0013 (6) |
| C10 | 0.0250 (10) | 0.0136 (9) | 0.0187 (9) | −0.0025 (7) | 0.0107 (8) | −0.0013 (7) |
| Cl1—C5 | 1.7301 (18) | C3—C8 | 1.480 (3) |
| O1—C1 | 1.343 (3) | C4—C5 | 1.378 (3) |
| O1—C9 | 1.366 (2) | C4—C8 | 1.399 (3) |
| O2—C3 | 1.231 (2) | C5—C6 | 1.400 (3) |
| O3—N1 | 1.224 (3) | C6—C7 | 1.377 (3) |
| O4—N1 | 1.2220 (19) | C7—C9 | 1.406 (3) |
| O5—C10 | 1.210 (3) | C8—C9 | 1.396 (3) |
| N1—C7 | 1.476 (3) | C1—H1 | 0.950 |
| C1—C2 | 1.352 (3) | C4—H2 | 0.950 |
| C2—C3 | 1.453 (3) | C6—H3 | 0.950 |
| C2—C10 | 1.484 (3) | C10—H4 | 0.950 |
| O1···O4 | 2.5723 (18) | C6···N1iii | 3.266 (4) |
| O1···N1 | 2.865 (2) | C6···C5v | 3.544 (4) |
| O1···C3 | 2.853 (3) | C6···C7iii | 3.530 (3) |
| O2···C1 | 3.566 (3) | C7···O2vi | 3.207 (3) |
| O2···C4 | 2.833 (3) | C7···N1iii | 3.516 (4) |
| O2···C10 | 2.911 (3) | C7···C6iii | 3.530 (3) |
| O3···C6 | 2.670 (3) | C7···C7iii | 3.511 (4) |
| O3···C9 | 3.590 (3) | C8···C4v | 3.487 (4) |
| O4···C6 | 3.526 (3) | C8···C8v | 3.479 (4) |
| O4···C9 | 2.834 (3) | C9···O2vi | 3.452 (3) |
| O5···C1 | 2.803 (3) | C10···O3iv | 3.011 (4) |
| C1···C8 | 2.751 (3) | C10···N1iv | 3.544 (4) |
| C2···C9 | 2.777 (3) | C10···C1viii | 3.529 (4) |
| C4···C7 | 2.781 (3) | Cl1···H2 | 2.8102 |
| C5···C9 | 2.786 (3) | Cl1···H3 | 2.8003 |
| C6···C8 | 2.789 (3) | O2···H2 | 2.5550 |
| Cl1···Cl1i | 3.5748 (10) | O2···H4 | 2.6525 |
| Cl1···O2ii | 3.5947 (15) | O3···H3 | 2.3584 |
| Cl1···O4iii | 3.371 (3) | O5···H1 | 2.4692 |
| Cl1···O5iv | 3.535 (3) | N1···H3 | 2.5702 |
| Cl1···C6v | 3.448 (3) | C1···H4 | 3.2764 |
| O1···O2vi | 3.433 (3) | C3···H1 | 3.2794 |
| O1···O3vii | 3.365 (2) | C3···H2 | 2.6539 |
| O1···O5viii | 3.062 (3) | C3···H4 | 2.7252 |
| O1···C4vi | 3.321 (3) | C4···H3 | 3.2742 |
| O2···Cl1ii | 3.5947 (15) | C6···H2 | 3.2764 |
| O2···O1iv | 3.433 (3) | C9···H1 | 3.1800 |
| O2···O3iv | 3.352 (3) | C9···H2 | 3.2847 |
| O2···O4iv | 3.183 (3) | C9···H3 | 3.2837 |
| O2···N1iv | 2.974 (3) | C10···H1 | 2.5450 |
| O2···C1v | 3.551 (3) | H1···H4 | 3.4766 |
| O2···C2v | 3.362 (4) | Cl1···H1iv | 3.3241 |
| O2···C3v | 3.435 (4) | Cl1···H3v | 3.3146 |
| O2···C4ii | 3.250 (3) | Cl1···H4x | 2.9832 |
| O2···C7iv | 3.207 (3) | O1···H2vi | 2.9400 |
| O2···C9iv | 3.452 (3) | O2···H2ii | 2.3513 |
| O3···O1ix | 3.365 (2) | O3···H1ix | 2.8519 |
| O3···O2vi | 3.352 (3) | O3···H4vi | 2.7560 |
| O3···O4ix | 3.524 (2) | O4···H1ix | 2.5249 |
| O3···O5x | 3.435 (3) | O4···H3iii | 3.2607 |
| O3···O5vi | 3.542 (3) | O5···H1viii | 3.2161 |
| O3···C1ix | 3.458 (3) | O5···H3xi | 2.2666 |
| O3···C2vi | 3.512 (4) | N1···H1ix | 3.0357 |
| O3···C10vi | 3.011 (4) | N1···H3iii | 3.4641 |
| O4···Cl1iii | 3.371 (3) | N1···H4vi | 3.3795 |
| O4···O2vi | 3.183 (3) | C1···H1viii | 3.4007 |
| O4···O3vii | 3.524 (2) | C1···H2vi | 3.0167 |
| O4···O5ix | 3.538 (3) | C2···H1viii | 3.2806 |
| O4···C1ix | 3.463 (3) | C3···H2ii | 3.5197 |
| O4···C2vi | 3.312 (4) | C4···H1iv | 3.2457 |
| O4···C3vi | 3.062 (4) | C5···H1iv | 3.3272 |
| O4···C5iii | 3.177 (3) | C7···H2v | 3.5199 |
| O4···C6iii | 3.217 (3) | C7···H3iii | 3.5024 |
| O5···Cl1vi | 3.535 (3) | C8···H2v | 3.5485 |
| O5···O1viii | 3.062 (3) | C9···H2v | 3.4053 |
| O5···O3xi | 3.435 (3) | C10···H1viii | 3.2794 |
| O5···O3iv | 3.542 (3) | C10···H3xi | 3.1660 |
| O5···O4vii | 3.538 (3) | C10···H4v | 3.3452 |
| O5···C1viii | 3.124 (4) | H1···Cl1vi | 3.3241 |
| O5···C6xi | 3.191 (3) | H1···O3vii | 2.8519 |
| N1···O2vi | 2.974 (3) | H1···O4vii | 2.5249 |
| N1···C2vi | 3.541 (4) | H1···O5viii | 3.2161 |
| N1···C3vi | 3.267 (4) | H1···N1vii | 3.0357 |
| N1···C5iii | 3.492 (3) | H1···C1viii | 3.4007 |
| N1···C6iii | 3.266 (4) | H1···C2viii | 3.2806 |
| N1···C7iii | 3.516 (4) | H1···C4vi | 3.2457 |
| N1···C10vi | 3.544 (4) | H1···C5vi | 3.3272 |
| C1···O2v | 3.551 (3) | H1···C10viii | 3.2794 |
| C1···O3vii | 3.458 (3) | H1···H1viii | 3.3600 |
| C1···O4vii | 3.463 (3) | H1···H2vi | 3.0810 |
| C1···O5viii | 3.124 (4) | H2···O1iv | 2.9400 |
| C1···C4vi | 3.417 (4) | H2···O2ii | 2.3513 |
| C1···C10viii | 3.529 (4) | H2···C1iv | 3.0167 |
| C2···O2v | 3.362 (4) | H2···C3ii | 3.5197 |
| C2···O3iv | 3.512 (4) | H2···C7v | 3.5199 |
| C2···O4iv | 3.312 (4) | H2···C8v | 3.5485 |
| C2···N1iv | 3.541 (4) | H2···C9v | 3.4053 |
| C3···O2v | 3.435 (4) | H2···H1iv | 3.0810 |
| C3···O4iv | 3.062 (4) | H2···H2ii | 3.1238 |
| C3···N1iv | 3.267 (4) | H3···Cl1v | 3.3146 |
| C3···C3v | 3.303 (4) | H3···O4iii | 3.2607 |
| C4···O1iv | 3.321 (3) | H3···O5x | 2.2666 |
| C4···O2ii | 3.250 (3) | H3···N1iii | 3.4641 |
| C4···C1iv | 3.417 (4) | H3···C7iii | 3.5024 |
| C4···C4v | 3.454 (4) | H3···C10x | 3.1660 |
| C4···C8v | 3.487 (4) | H3···H4x | 3.2237 |
| C5···O4iii | 3.177 (3) | H4···Cl1xi | 2.9832 |
| C5···N1iii | 3.492 (3) | H4···O3iv | 2.7560 |
| C5···C5v | 3.314 (4) | H4···N1iv | 3.3795 |
| C5···C6v | 3.544 (4) | H4···C10v | 3.3452 |
| C6···Cl1v | 3.448 (3) | H4···H3xi | 3.2237 |
| C6···O4iii | 3.217 (3) | H4···H4v | 3.0665 |
| C6···O5x | 3.191 (3) | ||
| C1—O1—C9 | 118.83 (14) | N1—C7—C9 | 122.16 (15) |
| O3—N1—O4 | 123.66 (15) | C6—C7—C9 | 121.20 (16) |
| O3—N1—C7 | 117.23 (14) | C3—C8—C4 | 119.75 (15) |
| O4—N1—C7 | 119.10 (16) | C3—C8—C9 | 119.65 (15) |
| O1—C1—C2 | 124.91 (16) | C4—C8—C9 | 120.59 (16) |
| C1—C2—C3 | 120.08 (16) | O1—C9—C7 | 119.50 (15) |
| C1—C2—C10 | 118.65 (16) | O1—C9—C8 | 121.89 (15) |
| C3—C2—C10 | 121.21 (15) | C7—C9—C8 | 118.60 (15) |
| O2—C3—C2 | 123.47 (16) | O5—C10—C2 | 122.94 (16) |
| O2—C3—C8 | 122.01 (15) | O1—C1—H1 | 117.543 |
| C2—C3—C8 | 114.53 (14) | C2—C1—H1 | 117.546 |
| C5—C4—C8 | 119.41 (16) | C5—C4—H2 | 120.299 |
| Cl1—C5—C4 | 120.22 (13) | C8—C4—H2 | 120.290 |
| Cl1—C5—C6 | 118.66 (14) | C5—C6—H3 | 120.469 |
| C4—C5—C6 | 121.12 (16) | C7—C6—H3 | 120.471 |
| C5—C6—C7 | 119.06 (17) | O5—C10—H4 | 118.529 |
| N1—C7—C6 | 116.64 (16) | C2—C10—H4 | 118.529 |
| C1—O1—C9—C7 | 178.93 (17) | C5—C4—C8—C3 | −178.83 (17) |
| C1—O1—C9—C8 | −2.2 (3) | C5—C4—C8—C9 | 0.1 (3) |
| C9—O1—C1—C2 | 2.8 (3) | C8—C4—C5—Cl1 | −179.02 (16) |
| C9—O1—C1—H1 | −177.2 | C8—C4—C5—C6 | 0.9 (3) |
| O3—N1—C7—C6 | −12.8 (3) | H2—C4—C5—Cl1 | 1.0 |
| O3—N1—C7—C9 | 167.45 (19) | H2—C4—C5—C6 | −179.1 |
| O4—N1—C7—C6 | 166.20 (17) | H2—C4—C8—C3 | 1.2 |
| O4—N1—C7—C9 | −13.5 (3) | H2—C4—C8—C9 | −179.9 |
| O1—C1—C2—C3 | −0.2 (4) | Cl1—C5—C6—C7 | 178.84 (13) |
| O1—C1—C2—C10 | 177.18 (18) | Cl1—C5—C6—H3 | −1.1 |
| H1—C1—C2—C3 | 179.8 | C4—C5—C6—C7 | −1.0 (3) |
| H1—C1—C2—C10 | −2.8 | C4—C5—C6—H3 | 179.0 |
| C1—C2—C3—O2 | 177.3 (2) | C5—C6—C7—N1 | −179.42 (17) |
| C1—C2—C3—C8 | −2.7 (3) | C5—C6—C7—C9 | 0.3 (3) |
| C1—C2—C10—O5 | 10.8 (4) | H3—C6—C7—N1 | 0.6 |
| C1—C2—C10—H4 | −169.2 | H3—C6—C7—C9 | −179.7 |
| C3—C2—C10—O5 | −171.8 (2) | N1—C7—C9—O1 | −0.8 (3) |
| C3—C2—C10—H4 | 8.2 | N1—C7—C9—C8 | −179.69 (17) |
| C10—C2—C3—O2 | −0.1 (4) | C6—C7—C9—O1 | 179.53 (18) |
| C10—C2—C3—C8 | −179.99 (19) | C6—C7—C9—C8 | 0.6 (3) |
| O2—C3—C8—C4 | 2.1 (4) | C3—C8—C9—O1 | −0.8 (3) |
| O2—C3—C8—C9 | −176.81 (19) | C3—C8—C9—C7 | 178.10 (17) |
| C2—C3—C8—C4 | −177.99 (18) | C4—C8—C9—O1 | −179.68 (18) |
| C2—C3—C8—C9 | 3.1 (3) | C4—C8—C9—C7 | −0.8 (3) |
| H··· | ||||
| C1—H1···O4vii | 0.95 | 2.53 | 3.463 (3) | 169 |
| C4—H2···O2ii | 0.95 | 2.35 | 3.250 (3) | 158 |
| C6—H3···O5x | 0.95 | 2.27 | 3.191 (3) | 164 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C1—H1⋯O4i | 0.95 | 2.53 | 3.463 (3) | 169 |
| C4—H2⋯O2ii | 0.95 | 2.35 | 3.250 (3) | 158 |
| C6—H3⋯O5iii | 0.95 | 2.27 | 3.191 (3) | 164 |
Symmetry codes: (i) ; (ii) ; (iii) .