| Literature DB >> 21754863 |
B S Saraswathi, Sabine Foro, B Thimme Gowda.
Abstract
In the title hydrate, C(17)H(18)N(2)O(2)·H(2)O, the dihedral angles formed by the aromatic rings of the benzene and methyl-benzene groups with the mean planes of the attached NH-C(O)-CH(2) fragments are 12.6 (4) and 23.3 (3)°, respectively, while that between the two aromatic rings is 73.7 (2)°. In the crystal, the water mol-ecule accepts two and makes two hydrogen bonds. The mol-ecules are packed into layers parallel to (101) by O-H⋯O and N-H⋯O hydrogen-bonding inter-actions.Entities:
Year: 2011 PMID: 21754863 PMCID: PMC3120322 DOI: 10.1107/S1600536811018915
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H18N2O2·H2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 897 reflections |
| θ = 2.6–27.8° | |
| µ = 0.09 mm−1 | |
| β = 102.90 (2)° | Needle, colourless |
| 0.44 × 0.12 × 0.08 mm | |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2805 independent reflections |
| Radiation source: fine-focus sealed tube | 1356 reflections with |
| graphite | |
| Rotation method data acquisition using ω scans | θmax = 25.4°, θmin = 2.9° |
| Absorption correction: multi-scan ( | |
| 5068 measured 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 atoms treated by a mixture of independent and constrained refinement | |
| 2805 reflections | (Δ/σ)max < 0.001 |
| 211 parameters | Δρmax = 0.35 e Å−3 |
| 5 restraints | Δρmin = −0.31 e Å−3 |
| Experimental. CrysAlis RED (Oxford Diffraction, 2009) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 | 1.1172 (4) | 0.2471 (13) | 0.3698 (3) | 0.0477 (16) | |
| C2 | 1.0806 (5) | 0.4142 (15) | 0.3191 (3) | 0.063 (2) | |
| H2 | 1.0187 | 0.4183 | 0.3031 | 0.076* | |
| C3 | 1.1363 (6) | 0.5749 (17) | 0.2923 (4) | 0.080 (2) | |
| H3 | 1.1113 | 0.6843 | 0.2576 | 0.096* | |
| C4 | 1.2289 (6) | 0.5780 (17) | 0.3157 (4) | 0.090 (3) | |
| H4 | 1.2656 | 0.6879 | 0.2971 | 0.108* | |
| C5 | 1.2648 (5) | 0.4153 (18) | 0.3667 (4) | 0.089 (3) | |
| H5 | 1.3267 | 0.4150 | 0.3831 | 0.107* | |
| C6 | 1.2101 (4) | 0.2525 (16) | 0.3940 (3) | 0.071 (2) | |
| H6 | 1.2354 | 0.1448 | 0.4289 | 0.085* | |
| C7 | 0.9812 (4) | −0.0135 (12) | 0.3804 (3) | 0.0426 (16) | |
| C8 | 0.9514 (3) | −0.2274 (13) | 0.4215 (3) | 0.0440 (16) | |
| H8A | 0.9736 | −0.1789 | 0.4659 | 0.053* | |
| H8B | 0.9781 | −0.4008 | 0.4144 | 0.053* | |
| C9 | 0.8499 (4) | −0.2600 (12) | 0.4085 (3) | 0.0487 (17) | |
| H9A | 0.8356 | −0.4171 | 0.4317 | 0.058* | |
| H9B | 0.8272 | −0.2944 | 0.3634 | 0.058* | |
| C10 | 0.8029 (4) | −0.0102 (12) | 0.4276 (3) | 0.0418 (16) | |
| C11 | 0.6627 (4) | 0.2679 (12) | 0.3937 (3) | 0.0399 (15) | |
| C12 | 0.6588 (4) | 0.3788 (13) | 0.4515 (3) | 0.0477 (17) | |
| H7 | 0.6988 | 0.3221 | 0.4884 | 0.057* | |
| C13 | 0.5948 (4) | 0.5757 (14) | 0.4546 (3) | 0.0555 (18) | |
| H13 | 0.5927 | 0.6499 | 0.4940 | 0.067* | |
| C14 | 0.5343 (4) | 0.6647 (12) | 0.4013 (4) | 0.0497 (17) | |
| C15 | 0.5394 (4) | 0.5532 (14) | 0.3437 (3) | 0.0569 (19) | |
| H15 | 0.4995 | 0.6109 | 0.3068 | 0.068* | |
| C16 | 0.6028 (4) | 0.3567 (13) | 0.3398 (3) | 0.0513 (17) | |
| H16 | 0.6051 | 0.2835 | 0.3004 | 0.062* | |
| C17 | 0.4654 (5) | 0.8807 (15) | 0.4067 (4) | 0.086 (3) | |
| H17A | 0.4060 | 0.8100 | 0.3904 | 0.103* | |
| H17B | 0.4746 | 1.0382 | 0.3824 | 0.103* | |
| H17C | 0.4719 | 0.9309 | 0.4505 | 0.103* | |
| N1 | 1.0664 (3) | 0.0735 (11) | 0.4004 (2) | 0.0475 (14) | |
| H1N | 1.095 (3) | −0.005 (11) | 0.4340 (17) | 0.057* | |
| N2 | 0.7246 (3) | 0.0584 (10) | 0.3870 (2) | 0.0421 (13) | |
| H2N | 0.716 (4) | −0.031 (10) | 0.3519 (16) | 0.051* | |
| O1 | 0.9311 (3) | 0.0725 (11) | 0.3319 (2) | 0.0762 (16) | |
| O2 | 0.8342 (3) | 0.1165 (8) | 0.47672 (18) | 0.0509 (12) | |
| O3 | 0.7946 (3) | 0.3120 (9) | 0.2425 (2) | 0.0596 (13) | |
| H31 | 0.839 (3) | 0.268 (11) | 0.273 (2) | 0.071* | |
| H32 | 0.773 (4) | 0.460 (8) | 0.253 (3) | 0.071* |
| C1 | 0.054 (4) | 0.044 (4) | 0.040 (4) | −0.001 (4) | 0.001 (3) | −0.004 (3) |
| C2 | 0.069 (5) | 0.070 (5) | 0.049 (4) | 0.004 (4) | 0.011 (4) | 0.007 (4) |
| C3 | 0.102 (7) | 0.073 (6) | 0.063 (5) | 0.011 (6) | 0.011 (5) | 0.020 (5) |
| C4 | 0.100 (7) | 0.078 (6) | 0.084 (6) | −0.026 (6) | 0.003 (5) | 0.008 (5) |
| C5 | 0.071 (5) | 0.099 (7) | 0.088 (6) | −0.024 (5) | −0.004 (5) | 0.025 (6) |
| C6 | 0.057 (5) | 0.076 (6) | 0.068 (5) | −0.015 (4) | −0.009 (4) | 0.015 (4) |
| C7 | 0.039 (3) | 0.043 (4) | 0.043 (4) | 0.008 (3) | 0.002 (3) | −0.005 (3) |
| C8 | 0.036 (3) | 0.039 (4) | 0.053 (4) | 0.003 (3) | 0.003 (3) | −0.008 (3) |
| C9 | 0.042 (4) | 0.032 (4) | 0.065 (4) | −0.002 (3) | −0.004 (3) | −0.011 (3) |
| C10 | 0.036 (3) | 0.040 (4) | 0.044 (4) | −0.009 (3) | −0.003 (3) | 0.005 (3) |
| C11 | 0.037 (3) | 0.034 (4) | 0.045 (4) | −0.004 (3) | 0.001 (3) | −0.003 (3) |
| C12 | 0.037 (3) | 0.052 (4) | 0.049 (4) | 0.002 (3) | −0.001 (3) | −0.001 (4) |
| C13 | 0.047 (4) | 0.060 (5) | 0.058 (4) | −0.001 (4) | 0.009 (3) | −0.007 (4) |
| C14 | 0.036 (4) | 0.031 (4) | 0.083 (5) | −0.002 (3) | 0.015 (4) | 0.003 (4) |
| C15 | 0.041 (4) | 0.054 (5) | 0.067 (5) | 0.009 (4) | −0.004 (3) | 0.013 (4) |
| C16 | 0.046 (4) | 0.054 (4) | 0.047 (4) | 0.003 (4) | −0.004 (3) | 0.005 (3) |
| C17 | 0.072 (5) | 0.071 (6) | 0.113 (7) | −0.001 (5) | 0.016 (5) | 0.004 (5) |
| N1 | 0.043 (3) | 0.052 (4) | 0.040 (3) | 0.002 (3) | −0.005 (2) | 0.012 (3) |
| N2 | 0.036 (3) | 0.043 (3) | 0.041 (3) | −0.002 (3) | −0.004 (2) | −0.009 (3) |
| O1 | 0.051 (3) | 0.100 (4) | 0.062 (3) | 0.001 (3) | −0.020 (2) | 0.032 (3) |
| O2 | 0.050 (3) | 0.047 (3) | 0.046 (2) | 0.006 (2) | −0.010 (2) | −0.005 (2) |
| O3 | 0.060 (3) | 0.053 (3) | 0.056 (3) | 0.009 (2) | −0.008 (2) | 0.005 (2) |
| C1—C2 | 1.380 (8) | C10—O2 | 1.227 (6) |
| C1—C6 | 1.396 (8) | C10—N2 | 1.356 (6) |
| C1—N1 | 1.410 (8) | C11—C12 | 1.372 (8) |
| C2—C3 | 1.377 (10) | C11—C16 | 1.378 (7) |
| C2—H2 | 0.9300 | C11—N2 | 1.424 (7) |
| C3—C4 | 1.388 (10) | C12—C13 | 1.385 (8) |
| C3—H3 | 0.9300 | C12—H7 | 0.9300 |
| C4—C5 | 1.370 (10) | C13—C14 | 1.373 (8) |
| C4—H4 | 0.9300 | C13—H13 | 0.9300 |
| C5—C6 | 1.376 (9) | C14—C15 | 1.374 (9) |
| C5—H5 | 0.9300 | C14—C17 | 1.515 (9) |
| C6—H6 | 0.9300 | C15—C16 | 1.381 (8) |
| C7—O1 | 1.222 (6) | C15—H15 | 0.9300 |
| C7—N1 | 1.343 (7) | C16—H16 | 0.9300 |
| C7—C8 | 1.507 (8) | C17—H17A | 0.9600 |
| C8—C9 | 1.517 (7) | C17—H17B | 0.9600 |
| C8—H8A | 0.9700 | C17—H17C | 0.9600 |
| C8—H8B | 0.9700 | N1—H1N | 0.85 (2) |
| C9—C10 | 1.522 (8) | N2—H2N | 0.859 (19) |
| C9—H9A | 0.9700 | O3—H31 | 0.854 (19) |
| C9—H9B | 0.9700 | O3—H32 | 0.847 (19) |
| C2—C1—C6 | 118.8 (7) | O2—C10—C9 | 121.7 (5) |
| C2—C1—N1 | 124.2 (6) | N2—C10—C9 | 115.1 (5) |
| C6—C1—N1 | 117.0 (6) | C12—C11—C16 | 119.0 (6) |
| C3—C2—C1 | 119.6 (7) | C12—C11—N2 | 122.9 (5) |
| C3—C2—H2 | 120.2 | C16—C11—N2 | 118.1 (5) |
| C1—C2—H2 | 120.2 | C11—C12—C13 | 119.6 (6) |
| C2—C3—C4 | 121.7 (7) | C11—C12—H7 | 120.2 |
| C2—C3—H3 | 119.1 | C13—C12—H7 | 120.2 |
| C4—C3—H3 | 119.1 | C14—C13—C12 | 122.0 (6) |
| C5—C4—C3 | 118.5 (8) | C14—C13—H13 | 119.0 |
| C5—C4—H4 | 120.8 | C12—C13—H13 | 119.0 |
| C3—C4—H4 | 120.8 | C13—C14—C15 | 117.8 (6) |
| C4—C5—C6 | 120.6 (8) | C13—C14—C17 | 120.4 (7) |
| C4—C5—H5 | 119.7 | C15—C14—C17 | 121.8 (6) |
| C6—C5—H5 | 119.7 | C14—C15—C16 | 120.9 (6) |
| C5—C6—C1 | 120.8 (7) | C14—C15—H15 | 119.5 |
| C5—C6—H6 | 119.6 | C16—C15—H15 | 119.5 |
| C1—C6—H6 | 119.6 | C11—C16—C15 | 120.7 (6) |
| O1—C7—N1 | 122.6 (6) | C11—C16—H16 | 119.7 |
| O1—C7—C8 | 122.0 (5) | C15—C16—H16 | 119.7 |
| N1—C7—C8 | 115.4 (5) | C14—C17—H17A | 109.5 |
| C7—C8—C9 | 113.1 (5) | C14—C17—H17B | 109.5 |
| C7—C8—H8A | 109.0 | H17A—C17—H17B | 109.5 |
| C9—C8—H8A | 109.0 | C14—C17—H17C | 109.5 |
| C7—C8—H8B | 109.0 | H17A—C17—H17C | 109.5 |
| C9—C8—H8B | 109.0 | H17B—C17—H17C | 109.5 |
| H8A—C8—H8B | 107.8 | C7—N1—C1 | 129.4 (5) |
| C8—C9—C10 | 112.8 (5) | C7—N1—H1N | 114 (4) |
| C8—C9—H9A | 109.0 | C1—N1—H1N | 116 (4) |
| C10—C9—H9A | 109.0 | C10—N2—C11 | 128.4 (5) |
| C8—C9—H9B | 109.0 | C10—N2—H2N | 113 (4) |
| C10—C9—H9B | 109.0 | C11—N2—H2N | 119 (4) |
| H9A—C9—H9B | 107.8 | H31—O3—H32 | 107 (3) |
| O2—C10—N2 | 123.2 (6) | ||
| C6—C1—C2—C3 | 2.1 (10) | C12—C13—C14—C15 | −0.5 (10) |
| N1—C1—C2—C3 | −179.6 (6) | C12—C13—C14—C17 | −179.9 (6) |
| C1—C2—C3—C4 | −1.3 (12) | C13—C14—C15—C16 | 0.5 (10) |
| C2—C3—C4—C5 | 0.1 (13) | C17—C14—C15—C16 | 179.9 (6) |
| C3—C4—C5—C6 | 0.1 (13) | C12—C11—C16—C15 | −0.3 (9) |
| C4—C5—C6—C1 | 0.7 (13) | N2—C11—C16—C15 | 177.9 (5) |
| C2—C1—C6—C5 | −1.9 (11) | C14—C15—C16—C11 | −0.1 (10) |
| N1—C1—C6—C5 | 179.7 (7) | O1—C7—N1—C1 | −7.0 (10) |
| O1—C7—C8—C9 | −16.9 (8) | C8—C7—N1—C1 | 172.5 (6) |
| N1—C7—C8—C9 | 163.6 (5) | C2—C1—N1—C7 | 16.7 (10) |
| C7—C8—C9—C10 | −67.0 (7) | C6—C1—N1—C7 | −165.0 (6) |
| C8—C9—C10—O2 | −40.1 (8) | O2—C10—N2—C11 | −4.1 (9) |
| C8—C9—C10—N2 | 140.3 (5) | C9—C10—N2—C11 | 175.4 (5) |
| C16—C11—C12—C13 | 0.3 (9) | C12—C11—N2—C10 | −21.1 (9) |
| N2—C11—C12—C13 | −177.9 (5) | C16—C11—N2—C10 | 160.7 (6) |
| C11—C12—C13—C14 | 0.1 (9) |
| H··· | ||||
| N1—H1N···O2i | 0.85 (2) | 2.06 (2) | 2.895 (6) | 168 (6) |
| N2—H2N···O3ii | 0.86 (2) | 2.15 (2) | 2.992 (6) | 169 (5) |
| O3—H31···O1 | 0.85 (2) | 1.93 (2) | 2.762 (6) | 165 (5) |
| O3—H32···O3iii | 0.85 (2) | 2.03 (2) | 2.858 (5) | 166 (5) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.85 (2) | 2.06 (2) | 2.895 (6) | 168 (6) |
| N2—H2 | 0.86 (2) | 2.15 (2) | 2.992 (6) | 169 (5) |
| O3—H31⋯O1 | 0.85 (2) | 1.93 (2) | 2.762 (6) | 165 (5) |
| O3—H32⋯O3iii | 0.85 (2) | 2.03 (2) | 2.858 (5) | 166 (5) |
Symmetry codes: (i) ; (ii) ; (iii) .