| Literature DB >> 21581645 |
Nooraziah Mohd Lair1, Hapipah Mohd Ali, Seik Weng Ng.
Abstract
The Schiff base mol-ecule of the title compound, C(15)H(14)N(2)O(4)·C(3)H(7)NO, adopts a trans configuration with respect to the C=N double bond; the Schiff base itself is nearly planar (r.m.s. deviation 0.20 Å). The amido N atom is a hydrogen-bond donor to the dimethyl-formamide solvate mol-ecule. One of the hydr-oxy groups forms an intra-molecular hydrogen bond to the N atom of the C=N double bond, whereas the other forms an inter-molecular hydrogen bond to the carbonyl group.Entities:
Year: 2008 PMID: 21581645 PMCID: PMC2968098 DOI: 10.1107/S160053680804289X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H14N2O4·C3H7NO | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4180 reflections |
| θ = 2.2–28.3° | |
| µ = 0.10 mm−1 | |
| β = 103.674 (1)° | Prism, colorless |
| 0.30 × 0.25 × 0.15 mm | |
| Bruker SMART APEX diffractometer | 3303 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 27.5°, θmin = 2.2° |
| ω scans | |
| 11825 measured reflections | |
| 4003 independent reflections |
| 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 | |
| 4003 reflections | (Δ/σ)max = 0.001 |
| 240 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.22 e Å−3 |
| O1 | 0.66809 (8) | 0.74503 (12) | 0.66928 (5) | 0.0199 (2) | |
| H1O | 0.6979 | 0.7676 | 0.7120 | 0.030* | |
| O2 | 0.22303 (8) | 0.32357 (12) | 0.69867 (4) | 0.0211 (2) | |
| O3 | −0.04810 (8) | 0.04690 (13) | 0.62396 (5) | 0.0228 (2) | |
| H3O | 0.0069 | 0.1161 | 0.6259 | 0.034* | |
| O4 | −0.40063 (8) | −0.13116 (12) | 0.47806 (5) | 0.0200 (2) | |
| O5 | 0.18144 (8) | 0.46309 (12) | 0.44318 (5) | 0.0227 (2) | |
| N1 | 0.17427 (9) | 0.37007 (14) | 0.58062 (5) | 0.0170 (2) | |
| H1N | 0.1888 | 0.4217 | 0.5434 | 0.020* | |
| N2 | 0.07635 (9) | 0.27015 (14) | 0.57472 (5) | 0.0173 (2) | |
| N3 | 0.16184 (11) | 0.57465 (17) | 0.33359 (6) | 0.0285 (3) | |
| C1 | 0.35639 (10) | 0.48355 (16) | 0.64886 (6) | 0.0154 (2) | |
| C2 | 0.41943 (11) | 0.53743 (17) | 0.71534 (6) | 0.0188 (3) | |
| H2 | 0.3901 | 0.5146 | 0.7559 | 0.023* | |
| C3 | 0.52370 (11) | 0.62336 (17) | 0.72326 (7) | 0.0197 (3) | |
| H3 | 0.5656 | 0.6584 | 0.7690 | 0.024* | |
| C4 | 0.56747 (11) | 0.65871 (16) | 0.66420 (6) | 0.0164 (3) | |
| C5 | 0.50566 (11) | 0.60607 (16) | 0.59728 (6) | 0.0179 (3) | |
| H5 | 0.5351 | 0.6297 | 0.5568 | 0.022* | |
| C6 | 0.40136 (11) | 0.51936 (16) | 0.58983 (6) | 0.0174 (3) | |
| H6 | 0.3597 | 0.4837 | 0.5441 | 0.021* | |
| C7 | 0.24710 (11) | 0.38628 (16) | 0.64518 (6) | 0.0162 (2) | |
| C8 | 0.00648 (11) | 0.25971 (16) | 0.51315 (6) | 0.0170 (3) | |
| H8 | 0.0228 | 0.3201 | 0.4742 | 0.020* | |
| C9 | −0.09720 (10) | 0.15539 (16) | 0.50355 (6) | 0.0158 (2) | |
| C10 | −0.12163 (11) | 0.05447 (16) | 0.55883 (6) | 0.0169 (3) | |
| C11 | −0.22325 (11) | −0.04046 (16) | 0.54772 (6) | 0.0178 (3) | |
| H11 | −0.2388 | −0.1090 | 0.5848 | 0.021* | |
| C12 | −0.30237 (11) | −0.03528 (16) | 0.48223 (7) | 0.0169 (3) | |
| C13 | −0.28026 (11) | 0.06116 (16) | 0.42650 (7) | 0.0183 (3) | |
| H13 | −0.3341 | 0.0633 | 0.3817 | 0.022* | |
| C14 | −0.17781 (11) | 0.15370 (16) | 0.43817 (6) | 0.0173 (3) | |
| H14 | −0.1617 | 0.2186 | 0.4002 | 0.021* | |
| C15 | −0.49470 (11) | −0.10776 (18) | 0.41743 (7) | 0.0208 (3) | |
| H15A | −0.5643 | −0.1651 | 0.4252 | 0.031* | |
| H15B | −0.4739 | −0.1568 | 0.3757 | 0.031* | |
| H15C | −0.5105 | 0.0147 | 0.4098 | 0.031* | |
| C16 | 0.21144 (11) | 0.56143 (17) | 0.40187 (7) | 0.0217 (3) | |
| H16 | 0.2757 | 0.6343 | 0.4204 | 0.026* | |
| C17 | 0.06495 (16) | 0.4656 (3) | 0.30112 (9) | 0.0449 (5) | |
| H17A | 0.0502 | 0.3839 | 0.3362 | 0.067* | |
| H17B | 0.0836 | 0.4033 | 0.2614 | 0.067* | |
| H17C | −0.0045 | 0.5358 | 0.2837 | 0.067* | |
| C18 | 0.20628 (17) | 0.6926 (3) | 0.28847 (10) | 0.0555 (6) | |
| H18A | 0.2725 | 0.7558 | 0.3170 | 0.083* | |
| H18B | 0.1448 | 0.7731 | 0.2665 | 0.083* | |
| H18C | 0.2315 | 0.6283 | 0.2514 | 0.083* |
| O1 | 0.0186 (4) | 0.0259 (5) | 0.0151 (4) | −0.0060 (4) | 0.0037 (3) | −0.0012 (4) |
| O2 | 0.0185 (4) | 0.0274 (5) | 0.0168 (4) | −0.0028 (4) | 0.0030 (3) | 0.0036 (4) |
| O3 | 0.0202 (5) | 0.0306 (6) | 0.0156 (4) | −0.0057 (4) | 0.0005 (4) | 0.0032 (4) |
| O4 | 0.0167 (4) | 0.0236 (5) | 0.0188 (4) | −0.0051 (4) | 0.0026 (4) | 0.0005 (4) |
| O5 | 0.0268 (5) | 0.0235 (5) | 0.0173 (4) | −0.0020 (4) | 0.0044 (4) | 0.0008 (4) |
| N1 | 0.0158 (5) | 0.0190 (5) | 0.0155 (5) | −0.0034 (4) | 0.0023 (4) | 0.0013 (4) |
| N2 | 0.0149 (5) | 0.0180 (5) | 0.0191 (5) | −0.0012 (4) | 0.0040 (4) | −0.0011 (4) |
| N3 | 0.0272 (6) | 0.0369 (7) | 0.0224 (6) | 0.0071 (5) | 0.0079 (5) | 0.0088 (5) |
| C1 | 0.0155 (6) | 0.0138 (6) | 0.0166 (6) | 0.0017 (5) | 0.0027 (5) | 0.0003 (4) |
| C2 | 0.0213 (6) | 0.0210 (7) | 0.0146 (6) | −0.0028 (5) | 0.0054 (5) | −0.0002 (5) |
| C3 | 0.0224 (6) | 0.0220 (7) | 0.0140 (6) | −0.0037 (5) | 0.0031 (5) | −0.0019 (5) |
| C4 | 0.0156 (6) | 0.0152 (6) | 0.0180 (6) | 0.0003 (5) | 0.0033 (5) | 0.0004 (5) |
| C5 | 0.0196 (6) | 0.0196 (6) | 0.0155 (6) | 0.0004 (5) | 0.0058 (5) | 0.0003 (5) |
| C6 | 0.0183 (6) | 0.0188 (6) | 0.0138 (6) | 0.0009 (5) | 0.0013 (5) | −0.0008 (5) |
| C7 | 0.0157 (6) | 0.0159 (6) | 0.0168 (6) | 0.0021 (5) | 0.0032 (5) | −0.0002 (5) |
| C8 | 0.0178 (6) | 0.0168 (6) | 0.0168 (6) | 0.0008 (5) | 0.0050 (5) | 0.0004 (5) |
| C9 | 0.0146 (6) | 0.0156 (6) | 0.0173 (6) | 0.0011 (5) | 0.0041 (5) | −0.0013 (5) |
| C10 | 0.0167 (6) | 0.0190 (6) | 0.0145 (6) | 0.0024 (5) | 0.0028 (5) | −0.0008 (5) |
| C11 | 0.0195 (6) | 0.0189 (6) | 0.0161 (6) | 0.0009 (5) | 0.0064 (5) | 0.0018 (5) |
| C12 | 0.0151 (6) | 0.0160 (6) | 0.0203 (6) | −0.0003 (5) | 0.0055 (5) | −0.0027 (5) |
| C13 | 0.0173 (6) | 0.0210 (7) | 0.0156 (6) | 0.0012 (5) | 0.0016 (5) | −0.0002 (5) |
| C14 | 0.0189 (6) | 0.0179 (6) | 0.0151 (6) | 0.0012 (5) | 0.0042 (5) | 0.0022 (5) |
| C15 | 0.0163 (6) | 0.0252 (7) | 0.0198 (6) | −0.0030 (5) | 0.0022 (5) | −0.0017 (5) |
| C16 | 0.0197 (6) | 0.0211 (7) | 0.0239 (6) | 0.0011 (5) | 0.0045 (5) | 0.0008 (5) |
| C17 | 0.0402 (10) | 0.0651 (13) | 0.0238 (8) | 0.0006 (9) | −0.0040 (7) | −0.0066 (8) |
| C18 | 0.0496 (11) | 0.0763 (15) | 0.0460 (11) | 0.0161 (10) | 0.0217 (9) | 0.0405 (10) |
| O1—C4 | 1.3514 (15) | C5—H5 | 0.9500 |
| O1—H1O | 0.8400 | C6—H6 | 0.9500 |
| O2—C7 | 1.2412 (15) | C8—C9 | 1.4478 (17) |
| O3—C10 | 1.3565 (15) | C8—H8 | 0.9500 |
| O3—H3O | 0.8400 | C9—C14 | 1.3962 (17) |
| O4—C12 | 1.3693 (15) | C9—C10 | 1.4162 (17) |
| O4—C15 | 1.4278 (15) | C10—C11 | 1.3855 (17) |
| O5—C16 | 1.2229 (16) | C11—C12 | 1.3901 (17) |
| N1—C7 | 1.3489 (15) | C11—H11 | 0.9500 |
| N1—N2 | 1.3791 (14) | C12—C13 | 1.3938 (17) |
| N1—H1N | 0.8800 | C13—C14 | 1.3832 (17) |
| N2—C8 | 1.2855 (16) | C13—H13 | 0.9500 |
| N3—C16 | 1.3212 (17) | C14—H14 | 0.9500 |
| N3—C17 | 1.448 (2) | C15—H15A | 0.9800 |
| N3—C18 | 1.454 (2) | C15—H15B | 0.9800 |
| C1—C2 | 1.3948 (17) | C15—H15C | 0.9800 |
| C1—C6 | 1.4013 (17) | C16—H16 | 0.9500 |
| C1—C7 | 1.4870 (17) | C17—H17A | 0.9800 |
| C2—C3 | 1.3808 (18) | C17—H17B | 0.9800 |
| C2—H2 | 0.9500 | C17—H17C | 0.9800 |
| C3—C4 | 1.3931 (17) | C18—H18A | 0.9800 |
| C3—H3 | 0.9500 | C18—H18B | 0.9800 |
| C4—C5 | 1.3943 (17) | C18—H18C | 0.9800 |
| C5—C6 | 1.3850 (17) | ||
| C4—O1—H1O | 109.5 | O3—C10—C11 | 117.60 (11) |
| C10—O3—H3O | 109.5 | O3—C10—C9 | 122.04 (11) |
| C12—O4—C15 | 117.61 (10) | C11—C10—C9 | 120.36 (11) |
| C7—N1—N2 | 118.01 (10) | C10—C11—C12 | 119.89 (11) |
| C7—N1—H1N | 121.0 | C10—C11—H11 | 120.1 |
| N2—N1—H1N | 121.0 | C12—C11—H11 | 120.1 |
| C8—N2—N1 | 117.12 (10) | O4—C12—C11 | 114.61 (11) |
| C16—N3—C17 | 120.60 (13) | O4—C12—C13 | 124.26 (11) |
| C16—N3—C18 | 121.12 (14) | C11—C12—C13 | 121.13 (11) |
| C17—N3—C18 | 118.21 (14) | C14—C13—C12 | 118.28 (11) |
| C2—C1—C6 | 118.28 (11) | C14—C13—H13 | 120.9 |
| C2—C1—C7 | 117.86 (11) | C12—C13—H13 | 120.9 |
| C6—C1—C7 | 123.83 (11) | C13—C14—C9 | 122.50 (11) |
| C3—C2—C1 | 121.20 (11) | C13—C14—H14 | 118.7 |
| C3—C2—H2 | 119.4 | C9—C14—H14 | 118.7 |
| C1—C2—H2 | 119.4 | O4—C15—H15A | 109.5 |
| C2—C3—C4 | 120.06 (12) | O4—C15—H15B | 109.5 |
| C2—C3—H3 | 120.0 | H15A—C15—H15B | 109.5 |
| C4—C3—H3 | 120.0 | O4—C15—H15C | 109.5 |
| O1—C4—C3 | 122.10 (11) | H15A—C15—H15C | 109.5 |
| O1—C4—C5 | 118.30 (11) | H15B—C15—H15C | 109.5 |
| C3—C4—C5 | 119.60 (11) | O5—C16—N3 | 125.37 (13) |
| C6—C5—C4 | 119.98 (11) | O5—C16—H16 | 117.3 |
| C6—C5—H5 | 120.0 | N3—C16—H16 | 117.3 |
| C4—C5—H5 | 120.0 | N3—C17—H17A | 109.5 |
| C5—C6—C1 | 120.89 (11) | N3—C17—H17B | 109.5 |
| C5—C6—H6 | 119.6 | H17A—C17—H17B | 109.5 |
| C1—C6—H6 | 119.6 | N3—C17—H17C | 109.5 |
| O2—C7—N1 | 121.23 (11) | H17A—C17—H17C | 109.5 |
| O2—C7—C1 | 122.05 (11) | H17B—C17—H17C | 109.5 |
| N1—C7—C1 | 116.72 (11) | N3—C18—H18A | 109.5 |
| N2—C8—C9 | 119.62 (11) | N3—C18—H18B | 109.5 |
| N2—C8—H8 | 120.2 | H18A—C18—H18B | 109.5 |
| C9—C8—H8 | 120.2 | N3—C18—H18C | 109.5 |
| C14—C9—C10 | 117.80 (11) | H18A—C18—H18C | 109.5 |
| C14—C9—C8 | 119.86 (11) | H18B—C18—H18C | 109.5 |
| C10—C9—C8 | 122.34 (11) | ||
| C7—N1—N2—C8 | 178.29 (11) | N2—C8—C9—C10 | −4.09 (18) |
| C6—C1—C2—C3 | −0.22 (19) | C14—C9—C10—O3 | 179.47 (11) |
| C7—C1—C2—C3 | 177.82 (12) | C8—C9—C10—O3 | −1.25 (19) |
| C1—C2—C3—C4 | 0.4 (2) | C14—C9—C10—C11 | −0.74 (18) |
| C2—C3—C4—O1 | 178.84 (12) | C8—C9—C10—C11 | 178.55 (11) |
| C2—C3—C4—C5 | −0.3 (2) | O3—C10—C11—C12 | 179.08 (11) |
| O1—C4—C5—C6 | −179.11 (11) | C9—C10—C11—C12 | −0.72 (19) |
| C3—C4—C5—C6 | 0.07 (19) | C15—O4—C12—C11 | 168.75 (11) |
| C4—C5—C6—C1 | 0.10 (19) | C15—O4—C12—C13 | −11.33 (17) |
| C2—C1—C6—C5 | −0.02 (19) | C10—C11—C12—O4 | −178.59 (11) |
| C7—C1—C6—C5 | −177.94 (12) | C10—C11—C12—C13 | 1.49 (19) |
| N2—N1—C7—O2 | −5.05 (18) | O4—C12—C13—C14 | 179.34 (11) |
| N2—N1—C7—C1 | 175.38 (10) | C11—C12—C13—C14 | −0.74 (19) |
| C2—C1—C7—O2 | −14.53 (18) | C12—C13—C14—C9 | −0.79 (19) |
| C6—C1—C7—O2 | 163.40 (12) | C10—C9—C14—C13 | 1.52 (18) |
| C2—C1—C7—N1 | 165.03 (11) | C8—C9—C14—C13 | −177.79 (12) |
| C6—C1—C7—N1 | −17.04 (18) | C17—N3—C16—O5 | −1.2 (2) |
| N1—N2—C8—C9 | 179.42 (11) | C18—N3—C16—O5 | −178.22 (15) |
| N2—C8—C9—C14 | 175.18 (12) |
| H··· | ||||
| O1—H1o···O2i | 0.84 | 1.82 | 2.656 (1) | 174 |
| O3—H3o···N2 | 0.84 | 1.87 | 2.607 (1) | 145 |
| N1—H1n···O5 | 0.88 | 1.95 | 2.787 (1) | 157 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1o⋯O2i | 0.84 | 1.82 | 2.656 (1) | 174 |
| O3—H3o⋯N2 | 0.84 | 1.87 | 2.607 (1) | 145 |
| N1—H1n⋯O5 | 0.88 | 1.95 | 2.787 (1) | 157 |
Symmetry code: (i) .