| Literature DB >> 21577629 |
De-Cai Wang, Tao Ge, Wen-Yuan Wu, Wei Xu, Zheng Yang.
Abstract
In the title compound, C(12)H(14)N(2)O(5), the five-membered ring adopts an envelope conformation. In the crystal structure, inter-molecular N-H⋯O inter-actions link the mol-ecules into a three-dimensional network. A weak C-H⋯π inter-action is also found.Entities:
Year: 2009 PMID: 21577629 PMCID: PMC2970133 DOI: 10.1107/S1600536809032991
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H14N2O5 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 25 reflections |
| θ = 9–13° | |
| µ = 0.11 mm−1 | |
| Block, colorless | |
| 0.30 × 0.20 × 0.20 mm |
| Enraf–Nonius CAD-4 diffractometer | 1157 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.3°, θmin = 2.5° |
| ω/2θ scans | |
| Absorption correction: ψ scan (North | |
| 2599 measured reflections | 3 standard reflections every 120 min |
| 1378 independent reflections | intensity decay: 1% |
| 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 | |
| 1378 reflections | (Δ/σ)max < 0.001 |
| 170 parameters | Δρmax = 0.31 e Å−3 |
| 0 restraints | Δρmin = −0.40 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 |
| O1 | 0.6259 (4) | 0.9009 (4) | −0.2515 (2) | 0.085 (2) | |
| O2 | 0.5311 (3) | 0.7583 (2) | 0.08959 (15) | 0.0374 (6) | |
| O3 | 0.7763 (3) | 0.7304 (2) | 0.10000 (19) | 0.0431 (6) | |
| O4 | 0.6719 (5) | 0.3876 (3) | 0.0578 (3) | 0.0835 (13) | |
| O5 | 0.5534 (3) | 0.5637 (2) | 0.30153 (17) | 0.0495 (7) | |
| N1 | 0.8069 (4) | 0.5351 (3) | −0.0253 (2) | 0.0600 (11) | |
| H1A | 0.8224 | 0.4786 | −0.0701 | 0.072* | |
| H1B | 0.8429 | 0.6155 | −0.0279 | 0.072* | |
| N2 | 0.4593 (4) | 0.7713 (3) | 0.2737 (2) | 0.0461 (8) | |
| H2A | 0.4389 | 0.7854 | 0.3317 | 0.055* | |
| H2B | 0.4395 | 0.8322 | 0.2324 | 0.055* | |
| C1 | 0.5709 (6) | 0.7727 (7) | −0.2635 (3) | 0.093 (12) | |
| H1C | 0.5441 | 0.7602 | −0.3280 | 0.140* | |
| H1D | 0.4871 | 0.7613 | −0.2245 | 0.140* | |
| H1E | 0.6429 | 0.7069 | −0.2466 | 0.140* | |
| C2 | 0.6605 (5) | 0.9407 (5) | −0.1622 (3) | 0.0582 (12) | |
| C3 | 0.7152 (6) | 1.0709 (5) | −0.1530 (3) | 0.0679 (15) | |
| H3A | 0.7253 | 1.1252 | −0.2059 | 0.081* | |
| C4 | 0.7541 (8) | 1.1201 (4) | −0.0684 (4) | 0.0788 (18) | |
| H4A | 0.7932 | 1.2068 | −0.0638 | 0.095* | |
| C5 | 0.7366 (6) | 1.0431 (4) | 0.0109 (3) | 0.0581 (12) | |
| H5A | 0.7614 | 1.0782 | 0.0692 | 0.070* | |
| C6 | 0.6820 (4) | 0.9131 (3) | 0.0036 (2) | 0.0380 (8) | |
| C7 | 0.6436 (4) | 0.8611 (4) | −0.0833 (2) | 0.0444 (9) | |
| H7A | 0.6069 | 0.7735 | −0.0883 | 0.053* | |
| C8 | 0.6654 (4) | 0.8314 (3) | 0.0910 (2) | 0.0355 (8) | |
| H8A | 0.6676 | 0.8918 | 0.1456 | 0.043* | |
| C9 | 0.5521 (4) | 0.6389 (3) | 0.1436 (2) | 0.0334 (8) | |
| H9A | 0.4904 | 0.5665 | 0.1186 | 0.040* | |
| C10 | 0.7109 (4) | 0.6039 (3) | 0.1246 (3) | 0.0385 (8) | |
| H10A | 0.7553 | 0.5695 | 0.1823 | 0.046* | |
| C11 | 0.7276 (5) | 0.4985 (4) | 0.0474 (3) | 0.0469 (10) | |
| C12 | 0.5210 (4) | 0.6565 (3) | 0.2480 (3) | 0.0349 (8) |
| O1 | 0.076 (2) | 0.142 (3) | 0.0376 (13) | −0.018 (2) | −0.0052 (15) | 0.0087 (18) |
| O2 | 0.0403 (13) | 0.0370 (12) | 0.0349 (12) | −0.0019 (11) | −0.0030 (12) | 0.0073 (11) |
| O3 | 0.0365 (13) | 0.0359 (12) | 0.0569 (16) | 0.0001 (11) | −0.0015 (12) | 0.0047 (12) |
| O4 | 0.128 (3) | 0.0379 (16) | 0.084 (2) | −0.0130 (19) | 0.065 (2) | −0.0087 (16) |
| O5 | 0.0698 (18) | 0.0423 (13) | 0.0363 (13) | 0.0070 (14) | 0.0056 (14) | 0.0088 (11) |
| N1 | 0.084 (3) | 0.0436 (18) | 0.053 (2) | −0.0035 (19) | 0.038 (2) | −0.0072 (16) |
| N2 | 0.0574 (19) | 0.0420 (16) | 0.0390 (17) | 0.0054 (17) | 0.0148 (15) | 0.0005 (13) |
| C1 | 0.065 (3) | 0.165 (7) | 0.049 (2) | −0.063 (4) | 0.031 (2) | −0.035 (4) |
| C2 | 0.047 (2) | 0.093 (3) | 0.0348 (19) | 0.010 (3) | 0.0024 (18) | 0.009 (2) |
| C3 | 0.091 (4) | 0.053 (3) | 0.060 (3) | 0.021 (3) | 0.029 (3) | 0.023 (2) |
| C4 | 0.136 (5) | 0.034 (2) | 0.066 (3) | 0.001 (3) | 0.046 (3) | 0.008 (2) |
| C5 | 0.088 (3) | 0.036 (2) | 0.050 (2) | −0.003 (2) | 0.017 (2) | −0.0037 (18) |
| C6 | 0.044 (2) | 0.0334 (17) | 0.0366 (18) | 0.0001 (15) | 0.0056 (16) | 0.0035 (15) |
| C7 | 0.043 (2) | 0.052 (2) | 0.0388 (19) | −0.0026 (18) | 0.0046 (18) | 0.0007 (18) |
| C8 | 0.0388 (18) | 0.0318 (16) | 0.0360 (17) | 0.0027 (14) | −0.0012 (17) | 0.0020 (15) |
| C9 | 0.0400 (19) | 0.0285 (16) | 0.0318 (17) | −0.0028 (15) | −0.0019 (16) | 0.0024 (13) |
| C10 | 0.044 (2) | 0.0333 (17) | 0.0381 (18) | 0.0026 (16) | 0.0075 (16) | 0.0042 (15) |
| C11 | 0.059 (3) | 0.0342 (18) | 0.048 (2) | 0.0034 (18) | 0.023 (2) | 0.0064 (16) |
| C12 | 0.0405 (19) | 0.0309 (16) | 0.0332 (15) | −0.0022 (15) | 0.0019 (16) | −0.0011 (15) |
| O1—C1 | 1.372 (7) | C2—C7 | 1.380 (5) |
| O1—C2 | 1.371 (5) | C2—C3 | 1.385 (7) |
| O2—C8 | 1.434 (4) | C3—C4 | 1.350 (8) |
| O2—C9 | 1.419 (4) | C3—H3A | 0.9300 |
| O3—C8 | 1.434 (4) | C4—C5 | 1.371 (6) |
| O3—C10 | 1.429 (4) | C4—H4A | 0.9300 |
| O4—C11 | 1.217 (5) | C5—C6 | 1.380 (5) |
| O5—C12 | 1.228 (4) | C5—H5A | 0.9300 |
| N1—C11 | 1.320 (5) | C6—C7 | 1.387 (5) |
| N1—H1A | 0.8600 | C6—C8 | 1.492 (5) |
| N1—H1B | 0.8600 | C7—H7A | 0.9300 |
| N2—C12 | 1.318 (4) | C8—H8A | 0.9800 |
| N2—H2A | 0.8600 | C9—C12 | 1.527 (5) |
| N2—H2B | 0.8600 | C9—C10 | 1.531 (5) |
| C1—H1C | 0.9600 | C9—H9A | 0.9800 |
| C1—H1D | 0.9600 | C10—C11 | 1.521 (5) |
| C1—H1E | 0.9600 | C10—H10A | 0.9800 |
| C2—O1—C1 | 117.8 (4) | C7—C6—C8 | 121.4 (3) |
| C9—O2—C8 | 106.9 (2) | C2—C7—C6 | 119.3 (4) |
| C10—O3—C8 | 109.0 (3) | C2—C7—H7A | 120.3 |
| C11—N1—H1A | 120.0 | C6—C7—H7A | 120.3 |
| C11—N1—H1B | 120.0 | O2—C8—O3 | 105.6 (2) |
| H1A—N1—H1B | 120.0 | O2—C8—C6 | 110.4 (3) |
| C12—N2—H2A | 120.0 | O3—C8—C6 | 112.1 (3) |
| C12—N2—H2B | 120.0 | O2—C8—H8A | 109.6 |
| H2A—N2—H2B | 120.0 | O3—C8—H8A | 109.6 |
| O1—C1—H1C | 109.5 | C6—C8—H8A | 109.6 |
| O1—C1—H1D | 109.5 | O2—C9—C12 | 114.2 (3) |
| H1C—C1—H1D | 109.5 | O2—C9—C10 | 102.8 (3) |
| O1—C1—H1E | 109.5 | C12—C9—C10 | 112.2 (3) |
| H1C—C1—H1E | 109.5 | O2—C9—H9A | 109.1 |
| H1D—C1—H1E | 109.5 | C12—C9—H9A | 109.1 |
| O1—C2—C7 | 124.7 (5) | C10—C9—H9A | 109.1 |
| O1—C2—C3 | 115.9 (4) | O3—C10—C11 | 112.0 (3) |
| C7—C2—C3 | 119.4 (4) | O3—C10—C9 | 104.6 (3) |
| C4—C3—C2 | 120.9 (4) | C11—C10—C9 | 112.3 (3) |
| C4—C3—H3A | 119.5 | O3—C10—H10A | 109.3 |
| C2—C3—H3A | 119.5 | C11—C10—H10A | 109.3 |
| C3—C4—C5 | 120.5 (4) | C9—C10—H10A | 109.3 |
| C3—C4—H4A | 119.7 | O4—C11—N1 | 125.1 (4) |
| C5—C4—H4A | 119.7 | O4—C11—C10 | 118.8 (3) |
| C4—C5—C6 | 119.6 (4) | N1—C11—C10 | 116.0 (3) |
| C4—C5—H5A | 120.2 | O5—C12—N2 | 124.9 (3) |
| C6—C5—H5A | 120.2 | O5—C12—C9 | 118.4 (3) |
| C5—C6—C7 | 120.2 (3) | N2—C12—C9 | 116.7 (3) |
| C5—C6—C8 | 118.4 (3) | ||
| C1—O1—C2—C7 | −0.1 (7) | C5—C6—C8—O3 | −104.0 (4) |
| C1—O1—C2—C3 | −179.8 (5) | C7—C6—C8—O3 | 76.1 (4) |
| O1—C2—C3—C4 | −179.3 (5) | C8—O2—C9—C12 | 88.2 (3) |
| C7—C2—C3—C4 | 1.0 (8) | C8—O2—C9—C10 | −33.7 (3) |
| C2—C3—C4—C5 | −1.7 (9) | C8—O3—C10—C11 | 114.2 (3) |
| C3—C4—C5—C6 | 1.6 (8) | C8—O3—C10—C9 | −7.6 (4) |
| C4—C5—C6—C7 | −0.7 (7) | O2—C9—C10—O3 | 25.2 (3) |
| C4—C5—C6—C8 | 179.5 (5) | C12—C9—C10—O3 | −98.0 (3) |
| O1—C2—C7—C6 | −179.7 (4) | O2—C9—C10—C11 | −96.5 (3) |
| C3—C2—C7—C6 | −0.1 (6) | C12—C9—C10—C11 | 140.3 (3) |
| C5—C6—C7—C2 | −0.1 (6) | O3—C10—C11—O4 | −177.2 (4) |
| C8—C6—C7—C2 | 179.8 (4) | C9—C10—C11—O4 | −59.9 (5) |
| C9—O2—C8—O3 | 29.8 (3) | O3—C10—C11—N1 | 4.8 (5) |
| C9—O2—C8—C6 | 151.1 (3) | C9—C10—C11—N1 | 122.1 (4) |
| C10—O3—C8—O2 | −12.7 (3) | O2—C9—C12—O5 | −171.1 (3) |
| C10—O3—C8—C6 | −132.9 (3) | C10—C9—C12—O5 | −54.6 (4) |
| C5—C6—C8—O2 | 138.5 (4) | O2—C9—C12—N2 | 9.5 (5) |
| C7—C6—C8—O2 | −41.3 (4) | C10—C9—C12—N2 | 126.1 (3) |
| H··· | ||||
| N2—H2B···O5i | 0.86 | 2.33 | 3.076 (4) | 145 |
| N2—H2A···O4i | 0.86 | 2.13 | 2.926 (4) | 153 |
| N1—H1B···O2ii | 0.86 | 2.31 | 3.045 (4) | 143 |
| N1—H1A···O5iii | 0.86 | 2.20 | 2.952 (4) | 146 |
| C9—H9A···Cg1iv | 0.98 | 2.82 | 3.640 (4) | 141 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.86 | 2.33 | 3.076 (4) | 145 |
| N2—H2 | 0.86 | 2.13 | 2.926 (4) | 153 |
| N1—H1 | 0.86 | 2.31 | 3.045 (4) | 143 |
| N1—H1 | 0.86 | 2.20 | 2.952 (4) | 146 |
| C9—H9 | 0.98 | 2.82 | 3.640 (4) | 141 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) . Cg1 is the centroid of the C2–C7 ring.