| Literature DB >> 21580723 |
Samina Alam, Sadaf Saeed, Andreas Fischer, Naeema Khan.
Abstract
The title compound, C(10)H(11)NO(4), was formed fromEntities:
Year: 2010 PMID: 21580723 PMCID: PMC2983757 DOI: 10.1107/S1600536810009451
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H11NO4 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 20 reflections |
| θ = 5.9–19.1° | |
| µ = 0.11 mm−1 | |
| Needle, colourless | |
| 0.60 × 0.13 × 0.07 mm |
| Nonius KappaCCD diffractometer | |
| Radiation source: fine-focus sealed tube | θmax = 25.5°, θmin = 4.6° |
| φ and ω scans | |
| 7794 measured reflections | |
| 1107 independent reflections | |
| 846 reflections with |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 1107 reflections | Δρmax = 0.18 e Å−3 |
| 137 parameters | Δρmin = −0.21 e Å−3 |
| 0 restraints |
| 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 |
| C1 | 0.9247 (10) | 0.4009 (4) | 0.09627 (12) | 0.0331 (9) | |
| C2 | 1.0237 (11) | 0.3866 (4) | 0.04884 (13) | 0.0425 (10) | |
| C3 | 1.1821 (12) | 0.5015 (5) | 0.02483 (13) | 0.0467 (11) | |
| C4 | 1.2470 (12) | 0.6356 (5) | 0.04868 (14) | 0.0468 (11) | |
| C5 | 1.1577 (11) | 0.6541 (4) | 0.09563 (13) | 0.0421 (10) | |
| C6 | 0.9931 (9) | 0.5380 (4) | 0.12037 (12) | 0.0338 (9) | |
| C7 | 0.9656 (11) | 0.6678 (4) | 0.19938 (13) | 0.0382 (10) | |
| C8 | 0.8338 (11) | 0.6424 (4) | 0.24887 (13) | 0.0429 (10) | |
| C9 | 0.7492 (10) | 0.2746 (4) | 0.12057 (13) | 0.0368 (9) | |
| C10 | 0.5821 (14) | 0.0186 (4) | 0.11595 (17) | 0.0627 (14) | |
| N1 | 0.8981 (9) | 0.5541 (3) | 0.16834 (10) | 0.0367 (8) | |
| O1 | 0.6276 (7) | 0.5119 (3) | 0.25294 (8) | 0.0482 (8) | |
| O2 | 1.1235 (9) | 0.7833 (3) | 0.18947 (9) | 0.0545 (9) | |
| O3 | 0.6172 (9) | 0.2797 (3) | 0.15945 (10) | 0.0546 (8) | |
| O4 | 0.7495 (8) | 0.1475 (3) | 0.09478 (9) | 0.0529 (8) | |
| H2 | 0.9631 | 0.2943 | 0.0312 | 0.051* | |
| H3 | 1.2568 | 0.4854 | −0.0104 | 0.056* | |
| H4 | 1.3879 | 0.7148 | 0.0317 | 0.056* | |
| H5 | 1.2063 | 0.7559 | 0.1121 | 0.051* | |
| H8A | 0.6860 | 0.7378 | 0.2595 | 0.051* | |
| H8B | 1.0239 | 0.6257 | 0.2695 | 0.051* | |
| H10A | 0.7049 | −0.0132 | 0.1439 | 0.075* | |
| H10B | 0.5749 | −0.0631 | 0.0932 | 0.075* | |
| H10C | 0.3548 | 0.0462 | 0.1248 | 0.075* | |
| H1N | 0.7402 | 0.4862 | 0.1774 | 0.044* | |
| H1 | 0.7463 | 0.4332 | 0.2647 | 0.058* |
| C1 | 0.038 (2) | 0.0260 (18) | 0.0351 (17) | 0.0004 (18) | −0.0033 (18) | 0.0036 (15) |
| C2 | 0.050 (3) | 0.037 (2) | 0.041 (2) | −0.002 (2) | −0.003 (2) | −0.0059 (17) |
| C3 | 0.055 (3) | 0.049 (2) | 0.0360 (18) | 0.002 (2) | 0.004 (2) | 0.002 (2) |
| C4 | 0.052 (3) | 0.043 (2) | 0.045 (2) | −0.005 (2) | 0.005 (2) | 0.0112 (19) |
| C5 | 0.050 (3) | 0.032 (2) | 0.044 (2) | −0.008 (2) | 0.002 (2) | 0.0064 (18) |
| C6 | 0.033 (2) | 0.034 (2) | 0.0344 (17) | −0.0008 (18) | −0.0028 (17) | 0.0025 (16) |
| C7 | 0.042 (2) | 0.0298 (19) | 0.043 (2) | 0.002 (2) | −0.0050 (18) | −0.0055 (17) |
| C8 | 0.046 (2) | 0.040 (2) | 0.0422 (19) | 0.005 (2) | −0.001 (2) | −0.0041 (18) |
| C9 | 0.039 (2) | 0.0304 (19) | 0.0405 (19) | −0.0024 (19) | −0.005 (2) | −0.0016 (17) |
| C10 | 0.075 (4) | 0.030 (2) | 0.083 (3) | −0.015 (3) | 0.006 (3) | 0.001 (2) |
| N1 | 0.0444 (19) | 0.0288 (15) | 0.0370 (15) | −0.0097 (17) | 0.0031 (16) | −0.0025 (13) |
| O1 | 0.060 (2) | 0.0346 (14) | 0.0502 (14) | 0.0024 (16) | 0.0045 (16) | 0.0060 (13) |
| O2 | 0.079 (2) | 0.0317 (14) | 0.0528 (15) | −0.0158 (18) | 0.0039 (17) | −0.0075 (13) |
| O3 | 0.079 (2) | 0.0363 (14) | 0.0487 (15) | −0.0143 (18) | 0.0146 (17) | −0.0024 (13) |
| O4 | 0.073 (2) | 0.0281 (14) | 0.0577 (16) | −0.0129 (15) | 0.0110 (17) | −0.0084 (13) |
| C1—C2 | 1.387 (5) | C9—O4 | 1.331 (4) |
| C1—C6 | 1.409 (5) | C10—O4 | 1.440 (5) |
| C1—C9 | 1.475 (5) | C2—H2 | 0.9802 |
| C2—C3 | 1.365 (5) | C3—H3 | 1.0375 |
| C3—C4 | 1.380 (6) | C4—H4 | 1.0097 |
| C4—C5 | 1.368 (5) | C5—H5 | 1.0250 |
| C5—C6 | 1.394 (5) | C8—H8A | 1.0646 |
| C6—N1 | 1.399 (5) | C8—H8B | 0.9558 |
| C7—O2 | 1.224 (4) | C10—H10A | 0.9600 |
| C7—N1 | 1.351 (5) | C10—H10B | 0.9600 |
| C7—C8 | 1.493 (5) | C10—H10C | 0.9600 |
| C8—O1 | 1.412 (5) | N1—H1N | 0.8989 |
| C9—O3 | 1.205 (4) | O1—H1 | 0.8986 |
| C2—C1—C6 | 118.7 (3) | C2—C3—H3 | 119.7 |
| C2—C1—C9 | 120.2 (3) | C4—C3—H3 | 121.5 |
| C6—C1—C9 | 121.1 (3) | C5—C4—H4 | 120.6 |
| C3—C2—C1 | 122.1 (4) | C3—C4—H4 | 117.8 |
| C2—C3—C4 | 118.8 (3) | C4—C5—H5 | 119.0 |
| C5—C4—C3 | 121.1 (4) | C6—C5—H5 | 120.4 |
| C4—C5—C6 | 120.5 (4) | O1—C8—H8A | 107.8 |
| C5—C6—N1 | 121.7 (3) | C7—C8—H8A | 109.4 |
| C5—C6—C1 | 118.8 (3) | O1—C8—H8B | 106.0 |
| N1—C6—C1 | 119.5 (3) | C7—C8—H8B | 108.0 |
| O2—C7—N1 | 124.8 (3) | H8A—C8—H8B | 112.4 |
| O2—C7—C8 | 120.7 (3) | O4—C10—H10A | 109.5 |
| N1—C7—C8 | 114.5 (3) | O4—C10—H10B | 109.5 |
| O1—C8—C7 | 113.3 (3) | H10A—C10—H10B | 109.5 |
| O3—C9—O4 | 121.4 (3) | O4—C10—H10C | 109.5 |
| O3—C9—C1 | 126.0 (3) | H10A—C10—H10C | 109.5 |
| O4—C9—C1 | 112.6 (3) | H10B—C10—H10C | 109.5 |
| C7—N1—C6 | 129.6 (3) | C7—N1—H1N | 116.6 |
| C9—O4—C10 | 116.1 (3) | C6—N1—H1N | 112.8 |
| C3—C2—H2 | 118.6 | C8—O1—H1 | 111.0 |
| C1—C2—H2 | 119.1 |
| H··· | ||||
| N1—H1N···O3 | 0.90 | 1.95 | 2.669 (4) | 136 |
| O1—H1···O2i | 0.90 | 1.91 | 2.758 (4) | 157 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.90 | 1.95 | 2.669 (4) | 136 |
| O1—H1⋯O2i | 0.90 | 1.91 | 2.758 (4) | 157 |
Symmetry code: (i) .