| Literature DB >> 21203315 |
Aamer Saeed, Rasheed Ahmad Khera, Mahira Batool, Uzma Shaheen, Ulrich Flörke.
Abstract
In the title compound, C(16)Entities:
Year: 2008 PMID: 21203315 PMCID: PMC2962079 DOI: 10.1107/S1600536808023234
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H16ClNO4 | |
| Monoclinic, | Mo |
| Hall symbol: C -2yc | Cell parameters from 879 reflections |
| θ = 2.5–26.6º | |
| µ = 0.26 mm−1 | |
| β = 112.340 (5)º | Prism, colourless |
| 0.41 × 0.10 × 0.10 mm | |
| Bruker SMART APEX diffractometer | 3581 independent reflections |
| Radiation source: sealed tube | 3104 reflections with |
| Monochromator: graphite | |
| θmax = 27.9º | |
| φ and ω scans | θmin = 1.6º |
| Absorption correction: multi-scan(SADABS; Sheldrick, 2004) | |
| 6765 measured reflections |
| Refinement on | Hydrogen site location: difference Fourier map |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max < 0.001 | |
| Δρmax = 0.33 e Å−3 | |
| 3581 reflections | Δρmin = −0.24 e Å−3 |
| 202 parameters | Extinction correction: none |
| 2 restraints | Absolute structure: Flack (1983), with 1780 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.06 (6) |
| Secondary atom site location: difference Fourier map |
| 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 | 0.24506 (8) | 0.52096 (2) | −0.45259 (9) | 0.03098 (17) | |
| O1 | 0.0700 (2) | 0.75731 (7) | −0.2052 (3) | 0.0251 (4) | |
| O2 | 0.3495 (2) | 0.83040 (7) | 0.6718 (3) | 0.0293 (4) | |
| O3 | 0.2739 (2) | 0.92522 (7) | 0.5093 (3) | 0.0287 (4) | |
| O4 | 0.1760 (2) | 0.94204 (7) | 0.1029 (3) | 0.0293 (4) | |
| N1 | 0.2656 (2) | 0.71265 (7) | 0.0305 (3) | 0.0206 (4) | |
| H1 | 0.3366 | 0.7136 | 0.1562 | 0.025* | |
| C1 | 0.1742 (3) | 0.75494 (10) | −0.0350 (4) | 0.0201 (5) | |
| C2 | 0.2087 (3) | 0.79915 (9) | 0.1153 (4) | 0.0190 (5) | |
| C3 | 0.2689 (3) | 0.79115 (10) | 0.3293 (4) | 0.0207 (5) | |
| H3A | 0.2926 | 0.7570 | 0.3846 | 0.025* | |
| C4 | 0.2938 (3) | 0.83381 (10) | 0.4601 (4) | 0.0217 (5) | |
| C5 | 0.2589 (3) | 0.88383 (10) | 0.3797 (4) | 0.0217 (5) | |
| C6 | 0.2015 (3) | 0.89163 (10) | 0.1650 (4) | 0.0226 (6) | |
| C7 | 0.1739 (3) | 0.84890 (9) | 0.0330 (4) | 0.0209 (5) | |
| H7A | 0.1314 | 0.8538 | −0.1129 | 0.025* | |
| C8 | 0.4275 (4) | 0.78426 (12) | 0.7598 (5) | 0.0380 (7) | |
| H8A | 0.3560 | 0.7549 | 0.7223 | 0.057* | |
| H8B | 0.4727 | 0.7878 | 0.9109 | 0.057* | |
| H8C | 0.5083 | 0.7779 | 0.7073 | 0.057* | |
| C9 | 0.4195 (4) | 0.94971 (13) | 0.5730 (6) | 0.0457 (8) | |
| H9A | 0.4986 | 0.9251 | 0.6541 | 0.069* | |
| H9B | 0.4213 | 0.9803 | 0.6582 | 0.069* | |
| H9C | 0.4387 | 0.9606 | 0.4506 | 0.069* | |
| C10 | 0.1094 (4) | 0.95144 (11) | −0.1151 (5) | 0.0375 (7) | |
| H10A | 0.1764 | 0.9377 | −0.1807 | 0.056* | |
| H10B | 0.0960 | 0.9890 | −0.1405 | 0.056* | |
| H10C | 0.0100 | 0.9341 | −0.1736 | 0.056* | |
| C11 | 0.2554 (3) | 0.66682 (9) | −0.0888 (4) | 0.0194 (5) | |
| C12 | 0.1169 (3) | 0.64558 (10) | −0.2157 (4) | 0.0238 (5) | |
| H12A | 0.0244 | 0.6618 | −0.2258 | 0.029* | |
| C13 | 0.1133 (3) | 0.60093 (10) | −0.3273 (4) | 0.0269 (6) | |
| H13A | 0.0184 | 0.5868 | −0.4158 | 0.032* | |
| C14 | 0.2479 (3) | 0.57674 (10) | −0.3103 (4) | 0.0218 (5) | |
| C15 | 0.3862 (3) | 0.59685 (10) | −0.1809 (4) | 0.0259 (6) | |
| H15A | 0.4784 | 0.5798 | −0.1675 | 0.031* | |
| C16 | 0.3897 (3) | 0.64200 (10) | −0.0706 (4) | 0.0250 (6) | |
| H16A | 0.4847 | 0.6561 | 0.0182 | 0.030* |
| Cl1 | 0.0333 (3) | 0.0268 (3) | 0.0286 (3) | 0.0033 (3) | 0.0071 (3) | −0.0101 (3) |
| O1 | 0.0181 (9) | 0.0240 (10) | 0.0225 (9) | 0.0011 (7) | −0.0043 (7) | −0.0031 (7) |
| O2 | 0.0373 (11) | 0.0277 (10) | 0.0193 (9) | 0.0051 (8) | 0.0066 (8) | 0.0008 (8) |
| O3 | 0.0346 (11) | 0.0236 (9) | 0.0262 (10) | −0.0009 (8) | 0.0097 (8) | −0.0075 (8) |
| O4 | 0.0406 (12) | 0.0171 (9) | 0.0248 (10) | 0.0013 (8) | 0.0062 (9) | 0.0014 (8) |
| N1 | 0.0170 (10) | 0.0186 (10) | 0.0186 (10) | 0.0016 (8) | −0.0019 (8) | −0.0021 (9) |
| C1 | 0.0157 (11) | 0.0203 (12) | 0.0207 (13) | −0.0004 (9) | 0.0026 (11) | −0.0003 (10) |
| C2 | 0.0154 (12) | 0.0179 (12) | 0.0214 (13) | −0.0006 (9) | 0.0046 (10) | −0.0017 (10) |
| C3 | 0.0172 (11) | 0.0188 (12) | 0.0221 (13) | −0.0002 (9) | 0.0027 (10) | 0.0033 (10) |
| C4 | 0.0218 (13) | 0.0241 (14) | 0.0184 (13) | −0.0003 (10) | 0.0068 (11) | −0.0015 (10) |
| C5 | 0.0218 (12) | 0.0203 (13) | 0.0230 (13) | −0.0009 (10) | 0.0085 (11) | −0.0056 (10) |
| C6 | 0.0227 (13) | 0.0181 (13) | 0.0248 (14) | 0.0016 (10) | 0.0065 (11) | 0.0010 (10) |
| C7 | 0.0192 (11) | 0.0211 (13) | 0.0187 (12) | 0.0010 (9) | 0.0029 (10) | 0.0005 (10) |
| C8 | 0.052 (2) | 0.0397 (17) | 0.0211 (14) | 0.0166 (15) | 0.0126 (14) | 0.0076 (13) |
| C9 | 0.0401 (18) | 0.0386 (18) | 0.050 (2) | −0.0104 (14) | 0.0079 (16) | −0.0163 (15) |
| C10 | 0.058 (2) | 0.0190 (14) | 0.0282 (15) | 0.0046 (13) | 0.0084 (14) | 0.0044 (12) |
| C11 | 0.0225 (12) | 0.0159 (12) | 0.0161 (11) | −0.0007 (9) | 0.0031 (10) | 0.0018 (9) |
| C12 | 0.0176 (12) | 0.0218 (13) | 0.0294 (14) | 0.0030 (10) | 0.0059 (11) | −0.0023 (11) |
| C13 | 0.0200 (13) | 0.0283 (15) | 0.0255 (14) | −0.0029 (10) | 0.0011 (11) | −0.0080 (11) |
| C14 | 0.0286 (13) | 0.0161 (12) | 0.0209 (13) | 0.0003 (10) | 0.0095 (11) | −0.0039 (10) |
| C15 | 0.0208 (13) | 0.0263 (14) | 0.0285 (14) | 0.0057 (10) | 0.0069 (11) | 0.0015 (11) |
| C16 | 0.0191 (13) | 0.0233 (14) | 0.0255 (14) | −0.0013 (10) | 0.0005 (11) | −0.0014 (11) |
| Cl1—C14 | 1.737 (2) | C8—H8A | 0.9800 |
| O1—C1 | 1.225 (3) | C8—H8B | 0.9800 |
| O2—C4 | 1.369 (3) | C8—H8C | 0.9800 |
| O2—C8 | 1.408 (3) | C9—H9A | 0.9800 |
| O3—C5 | 1.367 (3) | C9—H9B | 0.9800 |
| O3—C9 | 1.426 (4) | C9—H9C | 0.9800 |
| O4—C6 | 1.357 (3) | C10—H10A | 0.9800 |
| O4—C10 | 1.429 (4) | C10—H10B | 0.9800 |
| N1—C1 | 1.356 (3) | C10—H10C | 0.9800 |
| N1—C11 | 1.423 (3) | C11—C16 | 1.386 (4) |
| N1—H1 | 0.8800 | C11—C12 | 1.386 (4) |
| C1—C2 | 1.494 (3) | C12—C13 | 1.378 (4) |
| C2—C7 | 1.387 (3) | C12—H12A | 0.9500 |
| C2—C3 | 1.397 (4) | C13—C14 | 1.384 (4) |
| C3—C4 | 1.387 (3) | C13—H13A | 0.9500 |
| C3—H3A | 0.9500 | C14—C15 | 1.380 (4) |
| C4—C5 | 1.390 (4) | C15—C16 | 1.385 (4) |
| C5—C6 | 1.400 (3) | C15—H15A | 0.9500 |
| C6—C7 | 1.392 (4) | C16—H16A | 0.9500 |
| C7—H7A | 0.9500 | ||
| C4—O2—C8 | 116.6 (2) | H8B—C8—H8C | 109.5 |
| C5—O3—C9 | 113.2 (2) | O3—C9—H9A | 109.5 |
| C6—O4—C10 | 117.0 (2) | O3—C9—H9B | 109.5 |
| C1—N1—C11 | 124.9 (2) | H9A—C9—H9B | 109.5 |
| C1—N1—H1 | 117.5 | O3—C9—H9C | 109.5 |
| C11—N1—H1 | 117.5 | H9A—C9—H9C | 109.5 |
| O1—C1—N1 | 123.0 (2) | H9B—C9—H9C | 109.5 |
| O1—C1—C2 | 121.6 (2) | O4—C10—H10A | 109.5 |
| N1—C1—C2 | 115.5 (2) | O4—C10—H10B | 109.5 |
| C7—C2—C3 | 120.9 (2) | H10A—C10—H10B | 109.5 |
| C7—C2—C1 | 117.0 (2) | O4—C10—H10C | 109.5 |
| C3—C2—C1 | 122.0 (2) | H10A—C10—H10C | 109.5 |
| C4—C3—C2 | 119.1 (2) | H10B—C10—H10C | 109.5 |
| C4—C3—H3A | 120.5 | C16—C11—C12 | 119.5 (2) |
| C2—C3—H3A | 120.5 | C16—C11—N1 | 118.1 (2) |
| O2—C4—C3 | 124.0 (2) | C12—C11—N1 | 122.4 (2) |
| O2—C4—C5 | 115.4 (2) | C13—C12—C11 | 120.1 (2) |
| C3—C4—C5 | 120.6 (2) | C13—C12—H12A | 119.9 |
| O3—C5—C4 | 120.1 (2) | C11—C12—H12A | 119.9 |
| O3—C5—C6 | 119.8 (2) | C12—C13—C14 | 120.0 (2) |
| C4—C5—C6 | 120.0 (2) | C12—C13—H13A | 120.0 |
| O4—C6—C7 | 125.0 (2) | C14—C13—H13A | 120.0 |
| O4—C6—C5 | 115.3 (2) | C15—C14—C13 | 120.3 (2) |
| C7—C6—C5 | 119.6 (2) | C15—C14—Cl1 | 119.1 (2) |
| C2—C7—C6 | 119.7 (2) | C13—C14—Cl1 | 120.5 (2) |
| C2—C7—H7A | 120.1 | C14—C15—C16 | 119.5 (2) |
| C6—C7—H7A | 120.1 | C14—C15—H15A | 120.2 |
| O2—C8—H8A | 109.5 | C16—C15—H15A | 120.2 |
| O2—C8—H8B | 109.5 | C15—C16—C11 | 120.5 (2) |
| H8A—C8—H8B | 109.5 | C15—C16—H16A | 119.8 |
| O2—C8—H8C | 109.5 | C11—C16—H16A | 119.8 |
| H8A—C8—H8C | 109.5 | ||
| C11—N1—C1—O1 | 1.5 (4) | O3—C5—C6—O4 | 5.1 (3) |
| C11—N1—C1—C2 | −178.5 (2) | C4—C5—C6—O4 | −177.9 (2) |
| O1—C1—C2—C7 | −29.2 (3) | O3—C5—C6—C7 | −174.4 (2) |
| N1—C1—C2—C7 | 150.8 (2) | C4—C5—C6—C7 | 2.6 (4) |
| O1—C1—C2—C3 | 148.9 (2) | C3—C2—C7—C6 | 1.1 (4) |
| N1—C1—C2—C3 | −31.1 (3) | C1—C2—C7—C6 | 179.2 (2) |
| C7—C2—C3—C4 | 0.0 (4) | O4—C6—C7—C2 | 178.2 (2) |
| C1—C2—C3—C4 | −178.0 (2) | C5—C6—C7—C2 | −2.4 (4) |
| C8—O2—C4—C3 | 19.9 (4) | C1—N1—C11—C16 | 143.0 (3) |
| C8—O2—C4—C5 | −161.6 (3) | C1—N1—C11—C12 | −39.2 (4) |
| C2—C3—C4—O2 | 178.7 (2) | C16—C11—C12—C13 | −1.8 (4) |
| C2—C3—C4—C5 | 0.2 (4) | N1—C11—C12—C13 | −179.6 (2) |
| C9—O3—C5—C4 | 92.2 (3) | C11—C12—C13—C14 | 1.0 (4) |
| C9—O3—C5—C6 | −90.8 (3) | C12—C13—C14—C15 | 0.5 (4) |
| O2—C4—C5—O3 | −3.1 (3) | C12—C13—C14—Cl1 | −179.1 (2) |
| C3—C4—C5—O3 | 175.5 (2) | C13—C14—C15—C16 | −1.1 (4) |
| O2—C4—C5—C6 | 179.8 (2) | Cl1—C14—C15—C16 | 178.5 (2) |
| C3—C4—C5—C6 | −1.6 (4) | C14—C15—C16—C11 | 0.3 (4) |
| C10—O4—C6—C7 | 2.9 (4) | C12—C11—C16—C15 | 1.2 (4) |
| C10—O4—C6—C5 | −176.6 (3) | N1—C11—C16—C15 | 179.1 (2) |
| H··· | ||||
| N1—H1···O1i | 0.88 | 2.18 | 2.878 (3) | 136 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.88 | 2.18 | 2.878 (3) | 136 |
Symmetry code: (i) .