| Literature DB >> 21522726 |
B S Saraswathi, Sabine Foro, B Thimme Gowda, Hartmut Fuess.
Abstract
In the title compound, C(11)H(13)NO(3), the conformations of the N-H and C=O bonds in the amide segment are anti to each other. Further, the conformations of the amide and carbonyl O atoms of the acid segment are also anti to the adjacent -CH(2) groups. The C=O and O-H bonds of the acid group are syn to each other. In the crystal, mol-ecules are packed into infinite chains along the b axis through inter-molecular N-H⋯O and O-H⋯O hydrogen bonds.Entities:
Year: 2010 PMID: 21522726 PMCID: PMC3050143 DOI: 10.1107/S1600536810053298
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H13NO3 | |
| Triclinic, | |
| Hall symbol: -P 1 | Cu |
| Cell parameters from 25 reflections | |
| θ = 6.3–21.3° | |
| µ = 0.78 mm−1 | |
| α = 83.52 (2)° | |
| β = 80.08 (2)° | Plate, colourless |
| γ = 78.15 (1)° | 0.55 × 0.25 × 0.08 mm |
| Enraf–Nonius CAD-4 diffractometer | 1533 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 66.8°, θmin = 3.2° |
| ω scans | |
| Absorption correction: ψ scan (North | |
| 2515 measured reflections | 3 standard reflections every 120 min |
| 1888 independent reflections | intensity decay: 1.0% |
| 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 | |
| 1888 reflections | (Δ/σ)max = 0.017 |
| 143 parameters | Δρmax = 0.24 e Å−3 |
| 2 restraints | Δρmin = −0.33 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 |
| C1 | 0.0934 (5) | 0.7741 (3) | −0.07532 (16) | 0.0507 (5) | |
| C2 | −0.1340 (6) | 0.8882 (3) | −0.10364 (19) | 0.0650 (6) | |
| H2 | −0.2788 | 0.9345 | −0.0567 | 0.078* | |
| C3 | −0.1439 (7) | 0.9328 (4) | −0.2025 (2) | 0.0786 (8) | |
| H3 | −0.2988 | 1.0075 | −0.2211 | 0.094* | |
| C4 | 0.0703 (7) | 0.8692 (4) | −0.27428 (19) | 0.0761 (8) | |
| C5 | 0.2991 (7) | 0.7575 (4) | −0.2444 (2) | 0.0802 (8) | |
| H5 | 0.4466 | 0.7135 | −0.2912 | 0.096* | |
| C6 | 0.3100 (6) | 0.7110 (3) | −0.14645 (19) | 0.0677 (7) | |
| H6 | 0.4650 | 0.6363 | −0.1279 | 0.081* | |
| C7 | −0.0863 (4) | 0.6981 (3) | 0.09714 (16) | 0.0538 (6) | |
| C8 | 0.0133 (5) | 0.6313 (3) | 0.19407 (17) | 0.0603 (6) | |
| H8A | 0.0707 | 0.5091 | 0.1952 | 0.072* | |
| H8B | 0.1748 | 0.6782 | 0.1992 | 0.072* | |
| C9 | −0.2087 (5) | 0.6752 (3) | 0.28162 (17) | 0.0603 (6) | |
| H9A | −0.2574 | 0.7974 | 0.2830 | 0.072* | |
| H9B | −0.3747 | 0.6347 | 0.2745 | 0.072* | |
| C10 | −0.1152 (5) | 0.5994 (3) | 0.37648 (17) | 0.0588 (6) | |
| C11 | 0.0523 (11) | 0.9182 (6) | −0.3816 (2) | 0.1183 (15) | |
| H11A | 0.0186 | 1.0394 | −0.3932 | 0.142* | |
| H11B | −0.0976 | 0.8753 | −0.3993 | 0.142* | |
| H11C | 0.2245 | 0.8709 | −0.4206 | 0.142* | |
| N1 | 0.1202 (4) | 0.7230 (2) | 0.02421 (14) | 0.0533 (5) | |
| H1N | 0.278 (4) | 0.719 (3) | 0.0386 (19) | 0.064* | |
| O1 | −0.3349 (3) | 0.7206 (3) | 0.08761 (13) | 0.0727 (6) | |
| O2 | 0.1144 (4) | 0.5108 (3) | 0.38248 (14) | 0.0853 (7) | |
| O3 | −0.3025 (4) | 0.6364 (3) | 0.45282 (14) | 0.0935 (8) | |
| H3O | −0.231 (8) | 0.598 (5) | 0.504 (2) | 0.112* |
| C1 | 0.0523 (12) | 0.0537 (11) | 0.0487 (11) | −0.0180 (9) | −0.0068 (9) | −0.0023 (9) |
| C2 | 0.0656 (15) | 0.0657 (14) | 0.0593 (14) | −0.0061 (11) | −0.0098 (11) | 0.0021 (11) |
| C3 | 0.088 (2) | 0.0785 (17) | 0.0699 (18) | −0.0168 (14) | −0.0264 (15) | 0.0148 (13) |
| C4 | 0.111 (2) | 0.0768 (17) | 0.0508 (14) | −0.0433 (16) | −0.0182 (14) | 0.0068 (12) |
| C5 | 0.103 (2) | 0.0806 (17) | 0.0537 (15) | −0.0238 (16) | 0.0073 (14) | −0.0088 (13) |
| C6 | 0.0662 (15) | 0.0722 (15) | 0.0590 (14) | −0.0096 (12) | 0.0006 (11) | −0.0032 (11) |
| C7 | 0.0464 (12) | 0.0669 (13) | 0.0505 (12) | −0.0183 (10) | −0.0089 (9) | 0.0014 (9) |
| C8 | 0.0447 (12) | 0.0842 (16) | 0.0522 (13) | −0.0163 (10) | −0.0102 (10) | 0.0061 (11) |
| C9 | 0.0529 (13) | 0.0755 (15) | 0.0514 (13) | −0.0124 (11) | −0.0098 (10) | 0.0031 (10) |
| C10 | 0.0568 (13) | 0.0705 (14) | 0.0477 (12) | −0.0142 (11) | −0.0052 (10) | 0.0006 (10) |
| C11 | 0.188 (4) | 0.126 (3) | 0.0569 (19) | −0.068 (3) | −0.030 (2) | 0.0139 (18) |
| N1 | 0.0414 (9) | 0.0713 (12) | 0.0485 (10) | −0.0151 (8) | −0.0080 (7) | −0.0007 (8) |
| O1 | 0.0438 (9) | 0.1125 (15) | 0.0629 (11) | −0.0234 (9) | −0.0138 (7) | 0.0128 (9) |
| O2 | 0.0686 (12) | 0.1219 (17) | 0.0518 (10) | 0.0074 (11) | −0.0100 (8) | 0.0047 (10) |
| O3 | 0.0740 (13) | 0.1372 (19) | 0.0504 (11) | 0.0077 (12) | −0.0024 (9) | 0.0096 (11) |
| C1—C6 | 1.383 (3) | C7—C8 | 1.518 (3) |
| C1—C2 | 1.386 (3) | C8—C9 | 1.514 (3) |
| C1—N1 | 1.419 (3) | C8—H8A | 0.9700 |
| C2—C3 | 1.387 (4) | C8—H8B | 0.9700 |
| C2—H2 | 0.9300 | C9—C10 | 1.497 (3) |
| C3—C4 | 1.383 (5) | C9—H9A | 0.9700 |
| C3—H3 | 0.9300 | C9—H9B | 0.9700 |
| C4—C5 | 1.390 (5) | C10—O2 | 1.225 (3) |
| C4—C11 | 1.513 (4) | C10—O3 | 1.302 (3) |
| C5—C6 | 1.378 (4) | C11—H11A | 0.9600 |
| C5—H5 | 0.9300 | C11—H11B | 0.9600 |
| C6—H6 | 0.9300 | C11—H11C | 0.9600 |
| C7—O1 | 1.237 (3) | N1—H1N | 0.836 (17) |
| C7—N1 | 1.340 (3) | O3—H3O | 0.844 (19) |
| C6—C1—C2 | 119.1 (2) | C7—C8—H8A | 109.0 |
| C6—C1—N1 | 117.9 (2) | C9—C8—H8B | 109.0 |
| C2—C1—N1 | 123.0 (2) | C7—C8—H8B | 109.0 |
| C1—C2—C3 | 119.5 (2) | H8A—C8—H8B | 107.8 |
| C1—C2—H2 | 120.2 | C10—C9—C8 | 112.4 (2) |
| C3—C2—H2 | 120.2 | C10—C9—H9A | 109.1 |
| C4—C3—C2 | 121.8 (3) | C8—C9—H9A | 109.1 |
| C4—C3—H3 | 119.1 | C10—C9—H9B | 109.1 |
| C2—C3—H3 | 119.1 | C8—C9—H9B | 109.1 |
| C3—C4—C5 | 117.8 (2) | H9A—C9—H9B | 107.9 |
| C3—C4—C11 | 120.7 (3) | O2—C10—O3 | 122.9 (2) |
| C5—C4—C11 | 121.4 (3) | O2—C10—C9 | 123.8 (2) |
| C6—C5—C4 | 120.8 (3) | O3—C10—C9 | 113.4 (2) |
| C6—C5—H5 | 119.6 | C4—C11—H11A | 109.5 |
| C4—C5—H5 | 119.6 | C4—C11—H11B | 109.5 |
| C5—C6—C1 | 120.8 (3) | H11A—C11—H11B | 109.5 |
| C5—C6—H6 | 119.6 | C4—C11—H11C | 109.5 |
| C1—C6—H6 | 119.6 | H11A—C11—H11C | 109.5 |
| O1—C7—N1 | 124.4 (2) | H11B—C11—H11C | 109.5 |
| O1—C7—C8 | 121.9 (2) | C7—N1—C1 | 126.48 (19) |
| N1—C7—C8 | 113.68 (19) | C7—N1—H1N | 118.0 (19) |
| C9—C8—C7 | 112.7 (2) | C1—N1—H1N | 115.1 (19) |
| C9—C8—H8A | 109.0 | C10—O3—H3O | 108 (3) |
| C6—C1—C2—C3 | 1.9 (4) | O1—C7—C8—C9 | −27.7 (3) |
| N1—C1—C2—C3 | 179.6 (2) | N1—C7—C8—C9 | 154.7 (2) |
| C1—C2—C3—C4 | −1.4 (4) | C7—C8—C9—C10 | 176.27 (19) |
| C2—C3—C4—C5 | 0.1 (4) | C8—C9—C10—O2 | −0.5 (4) |
| C2—C3—C4—C11 | 179.2 (3) | C8—C9—C10—O3 | 179.6 (2) |
| C3—C4—C5—C6 | 0.5 (4) | O1—C7—N1—C1 | −1.7 (4) |
| C11—C4—C5—C6 | −178.6 (3) | C8—C7—N1—C1 | 175.8 (2) |
| C4—C5—C6—C1 | 0.1 (4) | C6—C1—N1—C7 | −146.1 (2) |
| C2—C1—C6—C5 | −1.4 (4) | C2—C1—N1—C7 | 36.3 (3) |
| N1—C1—C6—C5 | −179.1 (2) |
| H··· | ||||
| N1—H1N···O1i | 0.84 (2) | 2.15 (2) | 2.979 (2) | 175 (3) |
| O3—H3O···O2ii | 0.84 (2) | 1.84 (2) | 2.681 (3) | 171 (4) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.84 (2) | 2.15 (2) | 2.979 (2) | 175 (3) |
| O3—H3 | 0.84 (2) | 1.84 (2) | 2.681 (3) | 171 (4) |
Symmetry codes: (i) ; (ii) .