| Literature DB >> 21577633 |
Hoong-Kun Fun, Chin Sing Yeap, Shridhar Malladi, Mahesh Padaki, Arun M Isloor.
Abstract
In the title mol-ecule, C(9)H(13)N(3)O, the non-hydrogen atoms of the hydrazide group are essentially planar [maximum deviation = 0.028 (1) Å for one of the N atoms]. The mean plane of this group forms a dihedral angle of 83.34 (5)° with the plane of the benzene ring. In the crystal structure, mol-ecules are linked by inter-molecular N-H⋯O, N-H⋯N and weak C-H⋯N hydrogen bonds into a two-dimensional network parallel to the ab plane. Additional stabilization is provided by a weak C-H⋯π inter-action.Entities:
Year: 2009 PMID: 21577633 PMCID: PMC2969944 DOI: 10.1107/S1600536809033169
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H13N3O | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 6230 reflections | |
| θ = 2.7–31.2° | |
| µ = 0.09 mm−1 | |
| α = 87.002 (2)° | |
| β = 84.282 (2)° | Block, colourless |
| γ = 82.849 (2)° | 0.52 × 0.15 × 0.07 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 2703 independent reflections |
| Radiation source: fine-focus sealed tube | 2301 reflections with |
| graphite | |
| φ and ω scans | θmax = 30.0°, θmin = 2.7° |
| Absorption correction: multi-scan ( | |
| 11697 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 | |
| 2703 reflections | (Δ/σ)max < 0.001 |
| 170 parameters | Δρmax = 0.34 e Å−3 |
| 0 restraints | Δρmin = −0.20 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| 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 | 0.63005 (14) | 0.15409 (11) | 0.39934 (5) | 0.01915 (17) | |
| N1 | 0.43188 (17) | 0.74133 (14) | 0.33320 (6) | 0.01783 (18) | |
| N2 | 0.26039 (16) | 0.39523 (13) | 0.43209 (5) | 0.01650 (18) | |
| N3 | 0.12716 (17) | 0.23345 (14) | 0.48445 (6) | 0.01765 (18) | |
| C1 | 0.1124 (2) | 0.95874 (17) | 0.24809 (7) | 0.0231 (2) | |
| C2 | −0.0573 (2) | 0.9751 (2) | 0.18340 (8) | 0.0282 (2) | |
| C3 | −0.0748 (2) | 0.7920 (2) | 0.13190 (7) | 0.0280 (2) | |
| C4 | 0.0857 (2) | 0.5915 (2) | 0.14806 (7) | 0.0257 (2) | |
| C5 | 0.2577 (2) | 0.57064 (17) | 0.21309 (7) | 0.0208 (2) | |
| C6 | 0.27314 (19) | 0.75502 (16) | 0.26432 (6) | 0.01770 (19) | |
| C7 | 0.62171 (19) | 0.54434 (16) | 0.34553 (7) | 0.01795 (19) | |
| C8 | 0.50373 (18) | 0.34635 (15) | 0.39460 (6) | 0.01517 (18) | |
| C9 | −0.2624 (3) | 0.8132 (3) | 0.06212 (9) | 0.0405 (3) | |
| H1A | 0.116 (3) | 1.091 (3) | 0.2848 (10) | 0.031 (4)* | |
| H2A | −0.167 (3) | 1.117 (3) | 0.1751 (11) | 0.042 (4)* | |
| H4A | 0.081 (3) | 0.457 (3) | 0.1131 (10) | 0.032 (4)* | |
| H5A | 0.363 (3) | 0.424 (3) | 0.2235 (10) | 0.031 (4)* | |
| H7A | 0.713 (3) | 0.484 (2) | 0.2916 (9) | 0.024 (3)* | |
| H7B | 0.757 (3) | 0.592 (2) | 0.3797 (9) | 0.026 (3)* | |
| H9A | −0.199 (4) | 0.895 (4) | 0.0098 (14) | 0.070 (6)* | |
| H9B | −0.435 (4) | 0.878 (3) | 0.0840 (13) | 0.064 (6)* | |
| H9C | −0.290 (4) | 0.655 (4) | 0.0400 (14) | 0.072 (6)* | |
| H1N1 | 0.485 (3) | 0.869 (3) | 0.3461 (9) | 0.029 (4)* | |
| H1N2 | 0.185 (3) | 0.538 (3) | 0.4343 (9) | 0.028 (3)* | |
| H1N3 | 0.250 (3) | 0.125 (2) | 0.5030 (9) | 0.023 (3)* | |
| H2N3 | 0.031 (3) | 0.167 (2) | 0.4485 (9) | 0.028 (4)* |
| O1 | 0.0173 (3) | 0.0139 (3) | 0.0257 (4) | 0.0010 (2) | −0.0024 (3) | −0.0012 (3) |
| N1 | 0.0208 (4) | 0.0112 (3) | 0.0219 (4) | −0.0032 (3) | −0.0028 (3) | −0.0005 (3) |
| N2 | 0.0155 (4) | 0.0110 (3) | 0.0223 (4) | −0.0013 (3) | 0.0001 (3) | 0.0014 (3) |
| N3 | 0.0159 (4) | 0.0135 (4) | 0.0233 (4) | −0.0029 (3) | −0.0015 (3) | 0.0035 (3) |
| C1 | 0.0247 (5) | 0.0183 (5) | 0.0246 (5) | 0.0002 (4) | 0.0004 (4) | 0.0021 (4) |
| C2 | 0.0246 (5) | 0.0294 (6) | 0.0277 (6) | 0.0031 (4) | −0.0008 (4) | 0.0081 (4) |
| C3 | 0.0224 (5) | 0.0410 (6) | 0.0209 (5) | −0.0083 (4) | −0.0023 (4) | 0.0072 (4) |
| C4 | 0.0274 (5) | 0.0303 (5) | 0.0210 (5) | −0.0109 (4) | −0.0013 (4) | −0.0011 (4) |
| C5 | 0.0225 (5) | 0.0183 (4) | 0.0216 (5) | −0.0041 (3) | −0.0006 (4) | −0.0007 (3) |
| C6 | 0.0178 (4) | 0.0160 (4) | 0.0189 (4) | −0.0033 (3) | 0.0006 (3) | 0.0015 (3) |
| C7 | 0.0156 (4) | 0.0158 (4) | 0.0222 (5) | −0.0027 (3) | −0.0004 (3) | 0.0010 (3) |
| C8 | 0.0156 (4) | 0.0140 (4) | 0.0165 (4) | −0.0020 (3) | −0.0032 (3) | −0.0019 (3) |
| C9 | 0.0291 (7) | 0.0679 (10) | 0.0258 (6) | −0.0130 (6) | −0.0079 (5) | 0.0127 (6) |
| O1—C8 | 1.2421 (11) | C2—H2A | 0.962 (17) |
| N1—C6 | 1.3995 (13) | C3—C4 | 1.3867 (17) |
| N1—C7 | 1.4437 (12) | C3—C9 | 1.5094 (17) |
| N1—H1N1 | 0.876 (15) | C4—C5 | 1.3961 (15) |
| N2—C8 | 1.3313 (12) | C4—H4A | 0.988 (15) |
| N2—N3 | 1.4205 (11) | C5—C6 | 1.3978 (14) |
| N2—H1N2 | 0.886 (15) | C5—H5A | 0.979 (15) |
| N3—H1N3 | 0.902 (14) | C7—C8 | 1.5213 (13) |
| N3—H2N3 | 0.912 (15) | C7—H7A | 0.978 (14) |
| C1—C2 | 1.3850 (16) | C7—H7B | 0.989 (14) |
| C1—C6 | 1.4022 (13) | C9—H9A | 0.97 (2) |
| C1—H1A | 0.993 (15) | C9—H9B | 0.96 (2) |
| C2—C3 | 1.3963 (18) | C9—H9C | 1.04 (2) |
| C6—N1—C7 | 120.37 (8) | C4—C5—C6 | 120.25 (10) |
| C6—N1—H1N1 | 115.9 (10) | C4—C5—H5A | 119.3 (9) |
| C7—N1—H1N1 | 113.7 (10) | C6—C5—H5A | 120.4 (9) |
| C8—N2—N3 | 122.60 (8) | C5—C6—N1 | 122.90 (9) |
| C8—N2—H1N2 | 120.9 (10) | C5—C6—C1 | 118.06 (10) |
| N3—N2—H1N2 | 115.5 (10) | N1—C6—C1 | 118.97 (9) |
| N2—N3—H1N3 | 107.5 (9) | N1—C7—C8 | 113.36 (8) |
| N2—N3—H2N3 | 106.4 (9) | N1—C7—H7A | 114.3 (8) |
| H1N3—N3—H2N3 | 107.4 (12) | C8—C7—H7A | 106.5 (8) |
| C2—C1—C6 | 120.65 (10) | N1—C7—H7B | 107.1 (8) |
| C2—C1—H1A | 119.7 (9) | C8—C7—H7B | 108.4 (8) |
| C6—C1—H1A | 119.6 (9) | H7A—C7—H7B | 107.0 (12) |
| C1—C2—C3 | 121.82 (10) | O1—C8—N2 | 123.22 (9) |
| C1—C2—H2A | 118.2 (10) | O1—C8—C7 | 121.37 (9) |
| C3—C2—H2A | 120.0 (10) | N2—C8—C7 | 115.40 (8) |
| C4—C3—C2 | 117.19 (10) | C3—C9—H9A | 113.1 (13) |
| C4—C3—C9 | 121.88 (12) | C3—C9—H9B | 111.3 (12) |
| C2—C3—C9 | 120.92 (12) | H9A—C9—H9B | 111.5 (17) |
| C3—C4—C5 | 122.03 (10) | C3—C9—H9C | 112.3 (12) |
| C3—C4—H4A | 120.2 (9) | H9A—C9—H9C | 103.7 (17) |
| C5—C4—H4A | 117.8 (9) | H9B—C9—H9C | 104.4 (17) |
| C6—C1—C2—C3 | −0.26 (17) | C7—N1—C6—C1 | −172.79 (9) |
| C1—C2—C3—C4 | −0.06 (17) | C2—C1—C6—C5 | 0.35 (15) |
| C1—C2—C3—C9 | 179.61 (11) | C2—C1—C6—N1 | −176.67 (9) |
| C2—C3—C4—C5 | 0.28 (16) | C6—N1—C7—C8 | −83.08 (11) |
| C9—C3—C4—C5 | −179.38 (11) | N3—N2—C8—O1 | 2.92 (14) |
| C3—C4—C5—C6 | −0.19 (16) | N3—N2—C8—C7 | −176.34 (8) |
| C4—C5—C6—N1 | 176.77 (9) | N1—C7—C8—O1 | 169.09 (8) |
| C4—C5—C6—C1 | −0.13 (15) | N1—C7—C8—N2 | −11.63 (12) |
| C7—N1—C6—C5 | 10.34 (14) |
| H··· | ||||
| N1—H1N1···O1i | 0.875 (17) | 2.162 (17) | 3.0271 (11) | 170.0 (13) |
| N2—H1N2···N3ii | 0.887 (17) | 2.287 (16) | 3.0302 (12) | 141.3 (13) |
| N3—H1N3···O1iii | 0.901 (14) | 2.252 (13) | 3.0614 (11) | 149.4 (13) |
| N3—H2N3···O1iv | 0.914 (14) | 2.281 (15) | 3.0889 (12) | 147.1 (12) |
| C7—H7B···N3v | 0.991 (15) | 2.545 (14) | 3.4341 (14) | 149.2 (11) |
| C9—H9B···Cgiv | 0.96 (2) | 2.94 (2) | 3.7469 (16) | 142.3 (14) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.875 (17) | 2.162 (17) | 3.0271 (11) | 170.0 (13) |
| N2—H1 | 0.887 (17) | 2.287 (16) | 3.0302 (12) | 141.3 (13) |
| N3—H1 | 0.901 (14) | 2.252 (13) | 3.0614 (11) | 149.4 (13) |
| N3—H2 | 0.914 (14) | 2.281 (15) | 3.0889 (12) | 147.1 (12) |
| C7—H7 | 0.991 (15) | 2.545 (14) | 3.4341 (14) | 149.2 (11) |
| C9—H9 | 0.96 (2) | 2.94 (2) | 3.7469 (16) | 142.3 (14) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) . Cg is the centroid of the C1–C6 benzene ring.