Acta Cryst. (2009). E65, o1047 [ doi:10.1107/S160053680901174X ]
The title compound, C12H11N3O2, adopts an E or trans configuration with respect to the C=N bond. There is an intramolecular O-H
N hydrogen bond involving the hydroxyl H atom and an N atom of the hydrazine group. In the crystal structure, molecules are connected via N-H
O hydrogen bonds, forming a three-dimensional network.
The ligand H2L was prepared according to the reported procedure (Zhang et al., 1999). A solution of semicarbazide hydrochloride (0.112 g, 1 mmol) in 5 ml of ethanol was added slowly to a solution of 2-hydro-1- naphthaldehyde (0.172 g,1 mmol) in 15 ml absolute ethanol, under heating and stirring. The mixture was refluxed for 3 h, then cooled to rt and left to stand in air for 5 days. Yellow block-shaped crystals were formed on slow evaporation of the solvent.
All the H-atoms were placed in calculated positions [O—H = 0.82 Å, N—H = 0.86 Å, C—H = 0.93 Å] and treated as riding [Uiso(H) = 1.5Ueq(parent O-atom) and = 1.2Ueq(parent C-atom and N-atom)].
Data collection: SMART (Siemens, 1996); cell refinement: SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
| C12H11N3O2 | F(000) = 480 |
| Mr = 229.24 | Dx = 1.389 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 628 reflections |
| a = 16.091 (3) Å | θ = 2.5–15° |
| b = 4.7350 (9) Å | µ = 0.10 mm−1 |
| c = 15.776 (3) Å | T = 283 K |
| β = 114.26 (3)° | Block, yellow |
| V = 1095.8 (4) Å3 | 0.20 × 0.10 × 0.10 mm |
| Z = 4 |
| Bruker SMART CCD area-detector diffractometer | 2324 independent reflections |
| Radiation source: fine-focus sealed tube | 1550 reflections with I > 2σ(I) |
| graphite | Rint = 0.015 |
| φ and ω scans | θmax = 27.0°, θmin = 2.8° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −20→20 |
| Tmin = 0.988, Tmax = 0.989 | k = −6→4 |
| 6629 measured reflections | l = −19→19 |
| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.107 | H-atom parameters constrained |
| S = 1.05 | w = 1/[σ2(Fo2) + (0.0607P)2] where P = (Fo2 + 2Fc2)/3 |
| 2324 reflections | (Δ/σ)max < 0.001 |
| 155 parameters | Δρmax = 0.19 e Å−3 |
| 0 restraints | Δρmin = −0.15 e Å−3 |
| C12H11N3O2 | V = 1095.8 (4) Å3 |
| Mr = 229.24 | Z = 4 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 16.091 (3) Å | µ = 0.10 mm−1 |
| b = 4.7350 (9) Å | T = 283 K |
| c = 15.776 (3) Å | 0.20 × 0.10 × 0.10 mm |
| β = 114.26 (3)° |
| Bruker SMART CCD area-detector diffractometer | 2324 independent reflections |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 1550 reflections with I > 2σ(I) |
| Tmin = 0.988, Tmax = 0.989 | Rint = 0.015 |
| 6629 measured reflections | θmax = 27.0° |
| R[F2 > 2σ(F2)] = 0.037 | H-atom parameters constrained |
| wR(F2) = 0.107 | Δρmax = 0.19 e Å−3 |
| S = 1.05 | Δρmin = −0.15 e Å−3 |
| 2324 reflections | Absolute structure: ? |
| 155 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
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 F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| x | y | z | Uiso*/Ueq | ||
| C1 | 0.23742 (8) | 0.2085 (3) | 0.15396 (8) | 0.0367 (3) | |
| C2 | 0.24256 (9) | 0.1120 (3) | 0.23930 (9) | 0.0441 (3) | |
| C3 | 0.30716 (10) | −0.0898 (3) | 0.29109 (10) | 0.0538 (4) | |
| H3C | 0.3094 | −0.1497 | 0.3481 | 0.065* | |
| C4 | 0.36618 (10) | −0.1978 (3) | 0.25859 (10) | 0.0530 (4) | |
| H4A | 0.4089 | −0.3307 | 0.2939 | 0.064* | |
| C5 | 0.36419 (8) | −0.1126 (3) | 0.17185 (9) | 0.0435 (3) | |
| C6 | 0.42499 (10) | −0.2280 (3) | 0.13721 (11) | 0.0572 (4) | |
| H6A | 0.4674 | −0.3622 | 0.1722 | 0.069* | |
| C7 | 0.42258 (10) | −0.1462 (4) | 0.05361 (12) | 0.0623 (4) | |
| H7A | 0.4634 | −0.2231 | 0.0320 | 0.075* | |
| C8 | 0.35881 (11) | 0.0531 (3) | 0.00052 (11) | 0.0571 (4) | |
| H8A | 0.3572 | 0.1088 | −0.0567 | 0.068* | |
| C9 | 0.29852 (9) | 0.1678 (3) | 0.03161 (9) | 0.0477 (4) | |
| H9A | 0.2560 | 0.2989 | −0.0053 | 0.057* | |
| C10 | 0.29938 (8) | 0.0915 (3) | 0.11853 (9) | 0.0377 (3) | |
| C11 | 0.17325 (8) | 0.4299 (3) | 0.10430 (9) | 0.0383 (3) | |
| H11 | 0.1777 | 0.5185 | 0.0537 | 0.046* | |
| C12 | −0.01922 (9) | 0.7854 (3) | 0.10281 (9) | 0.0405 (3) | |
| N1 | 0.11062 (7) | 0.5029 (2) | 0.13008 (7) | 0.0419 (3) | |
| N2 | 0.05492 (7) | 0.7251 (2) | 0.08591 (7) | 0.0447 (3) | |
| H2 | 0.0671 | 0.8266 | 0.0473 | 0.054* | |
| N3 | −0.04085 (8) | 0.6020 (3) | 0.15536 (8) | 0.0551 (4) | |
| H3A | −0.0873 | 0.6333 | 0.1678 | 0.066* | |
| H3B | −0.0083 | 0.4530 | 0.1765 | 0.066* | |
| O1 | 0.18694 (7) | 0.2086 (2) | 0.27791 (7) | 0.0616 (3) | |
| H1 | 0.1521 | 0.3272 | 0.2436 | 0.092* | |
| O2 | −0.06341 (7) | 1.00232 (19) | 0.07058 (6) | 0.0510 (3) |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| C1 | 0.0325 (6) | 0.0356 (7) | 0.0400 (7) | −0.0004 (5) | 0.0127 (6) | 0.0012 (6) |
| C2 | 0.0426 (7) | 0.0456 (8) | 0.0445 (7) | 0.0005 (6) | 0.0183 (6) | 0.0036 (6) |
| C3 | 0.0547 (9) | 0.0555 (9) | 0.0458 (8) | 0.0047 (7) | 0.0151 (7) | 0.0146 (7) |
| C4 | 0.0425 (8) | 0.0467 (9) | 0.0575 (9) | 0.0073 (7) | 0.0080 (7) | 0.0094 (7) |
| C5 | 0.0317 (7) | 0.0378 (8) | 0.0543 (8) | −0.0019 (6) | 0.0108 (6) | −0.0042 (6) |
| C6 | 0.0386 (8) | 0.0501 (9) | 0.0765 (11) | 0.0066 (7) | 0.0172 (7) | −0.0063 (8) |
| C7 | 0.0479 (8) | 0.0625 (11) | 0.0841 (12) | 0.0004 (8) | 0.0347 (8) | −0.0223 (9) |
| C8 | 0.0560 (9) | 0.0636 (10) | 0.0593 (9) | −0.0035 (8) | 0.0313 (8) | −0.0097 (8) |
| C9 | 0.0436 (8) | 0.0519 (9) | 0.0478 (8) | 0.0035 (6) | 0.0191 (7) | −0.0028 (6) |
| C10 | 0.0313 (6) | 0.0356 (7) | 0.0438 (7) | −0.0040 (5) | 0.0131 (6) | −0.0052 (6) |
| C11 | 0.0371 (7) | 0.0381 (8) | 0.0389 (7) | −0.0001 (6) | 0.0150 (6) | 0.0004 (6) |
| C12 | 0.0416 (7) | 0.0368 (8) | 0.0434 (7) | 0.0014 (6) | 0.0177 (6) | −0.0071 (6) |
| N1 | 0.0385 (6) | 0.0396 (6) | 0.0480 (6) | 0.0057 (5) | 0.0182 (5) | 0.0030 (5) |
| N2 | 0.0428 (6) | 0.0401 (7) | 0.0560 (7) | 0.0097 (5) | 0.0250 (6) | 0.0108 (5) |
| N3 | 0.0579 (8) | 0.0484 (8) | 0.0733 (8) | 0.0123 (6) | 0.0414 (7) | 0.0112 (6) |
| O1 | 0.0642 (7) | 0.0759 (8) | 0.0575 (6) | 0.0184 (6) | 0.0378 (6) | 0.0190 (5) |
| O2 | 0.0525 (6) | 0.0432 (6) | 0.0616 (6) | 0.0139 (5) | 0.0280 (5) | 0.0039 (5) |
| C1—C2 | 1.3916 (17) | C8—C9 | 1.3667 (18) |
| C1—C10 | 1.4390 (16) | C8—H8A | 0.9300 |
| C1—C11 | 1.4540 (17) | C9—C10 | 1.4126 (18) |
| C2—O1 | 1.3525 (15) | C9—H9A | 0.9300 |
| C2—C3 | 1.4013 (19) | C11—N1 | 1.2798 (15) |
| C3—C4 | 1.352 (2) | C11—H11 | 0.9300 |
| C3—H3C | 0.9300 | C12—O2 | 1.2336 (14) |
| C4—C5 | 1.414 (2) | C12—N3 | 1.3417 (16) |
| C4—H4A | 0.9300 | C12—N2 | 1.3554 (15) |
| C5—C6 | 1.4120 (19) | N1—N2 | 1.3719 (14) |
| C5—C10 | 1.4172 (18) | N2—H2 | 0.8600 |
| C6—C7 | 1.360 (2) | N3—H3A | 0.8600 |
| C6—H6A | 0.9300 | N3—H3B | 0.8600 |
| C7—C8 | 1.392 (2) | O1—H1 | 0.8200 |
| C7—H7A | 0.9300 | ||
| C2—C1—C10 | 118.31 (12) | C9—C8—H8A | 119.7 |
| C2—C1—C11 | 120.31 (11) | C7—C8—H8A | 119.7 |
| C10—C1—C11 | 121.34 (11) | C8—C9—C10 | 121.44 (14) |
| O1—C2—C1 | 122.52 (12) | C8—C9—H9A | 119.3 |
| O1—C2—C3 | 115.95 (12) | C10—C9—H9A | 119.3 |
| C1—C2—C3 | 121.53 (12) | C9—C10—C5 | 117.51 (11) |
| C4—C3—C2 | 120.36 (13) | C9—C10—C1 | 123.13 (12) |
| C4—C3—H3C | 119.8 | C5—C10—C1 | 119.36 (11) |
| C2—C3—H3C | 119.8 | N1—C11—C1 | 120.08 (11) |
| C3—C4—C5 | 121.27 (13) | N1—C11—H11 | 120.0 |
| C3—C4—H4A | 119.4 | C1—C11—H11 | 120.0 |
| C5—C4—H4A | 119.4 | O2—C12—N3 | 122.80 (12) |
| C6—C5—C4 | 121.35 (14) | O2—C12—N2 | 119.96 (12) |
| C6—C5—C10 | 119.48 (13) | N3—C12—N2 | 117.24 (12) |
| C4—C5—C10 | 119.17 (12) | C11—N1—N2 | 118.76 (10) |
| C7—C6—C5 | 121.13 (15) | C12—N2—N1 | 120.39 (10) |
| C7—C6—H6A | 119.4 | C12—N2—H2 | 119.8 |
| C5—C6—H6A | 119.4 | N1—N2—H2 | 119.8 |
| C6—C7—C8 | 119.79 (13) | C12—N3—H3A | 120.0 |
| C6—C7—H7A | 120.1 | C12—N3—H3B | 120.0 |
| C8—C7—H7A | 120.1 | H3A—N3—H3B | 120.0 |
| C9—C8—C7 | 120.64 (14) | C2—O1—H1 | 109.5 |
| C10—C1—C2—O1 | −179.71 (12) | C8—C9—C10—C1 | 179.65 (12) |
| C11—C1—C2—O1 | 2.7 (2) | C6—C5—C10—C9 | 0.63 (18) |
| C10—C1—C2—C3 | 1.2 (2) | C4—C5—C10—C9 | −179.00 (12) |
| C11—C1—C2—C3 | −176.41 (13) | C6—C5—C10—C1 | 179.93 (12) |
| O1—C2—C3—C4 | −179.60 (13) | C4—C5—C10—C1 | 0.30 (18) |
| C1—C2—C3—C4 | −0.4 (2) | C2—C1—C10—C9 | 178.15 (12) |
| C2—C3—C4—C5 | −0.4 (2) | C11—C1—C10—C9 | −4.27 (19) |
| C3—C4—C5—C6 | −179.15 (13) | C2—C1—C10—C5 | −1.10 (18) |
| C3—C4—C5—C10 | 0.5 (2) | C11—C1—C10—C5 | 176.48 (11) |
| C4—C5—C6—C7 | 179.75 (13) | C2—C1—C11—N1 | −12.17 (19) |
| C10—C5—C6—C7 | 0.1 (2) | C10—C1—C11—N1 | 170.30 (11) |
| C5—C6—C7—C8 | −0.5 (2) | C1—C11—N1—N2 | 175.68 (11) |
| C6—C7—C8—C9 | 0.0 (2) | O2—C12—N2—N1 | 172.35 (11) |
| C7—C8—C9—C10 | 0.8 (2) | N3—C12—N2—N1 | −7.35 (18) |
| C8—C9—C10—C5 | −1.1 (2) | C11—N1—N2—C12 | 171.46 (11) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1···N1 | 0.82 | 1.83 | 2.5563 (15) | 146 |
| N2—H2···O2i | 0.86 | 2.01 | 2.8385 (15) | 163 |
| N3—H3A···O1ii | 0.86 | 2.14 | 2.9871 (15) | 171 |
| N3—H3B···O2iii | 0.86 | 2.63 | 3.0957 (16) | 115 |
| Symmetry codes: (i) −x, −y+2, −z; (ii) −x, y+1/2, −z+1/2; (iii) x, y−1, z. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1···N1 | 0.82 | 1.83 | 2.5563 (15) | 146 |
| N2—H2···O2i | 0.86 | 2.01 | 2.8385 (15) | 163 |
| N3—H3A···O1ii | 0.86 | 2.14 | 2.9871 (15) | 171 |
| N3—H3B···O2iii | 0.86 | 2.63 | 3.0957 (16) | 115 |
| Symmetry codes: (i) −x, −y+2, −z; (ii) −x, y+1/2, −z+1/2; (iii) x, y−1, z. |
This work was supported by the Key Project of Science and Technology of Anhui, People's Republic of China (grant No. 08010302218).
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Hydrazones and Schiff bases have attracted much attention for their excellent biological properties, especially for their potential pharmacological and antitumor properties (Kucukguzel et al., 2006; Khattab, 2005; Karthikeyan et al., 2006; Okabe et al., 1993). As we are interested in this field of research (Xu et al. 2009), we report herein on the crystal structure of the title compound.
The molecular structure of the title compound is shown in Fig. 1 and geometrical parameters are given in the archived CIF. The molecule has a trans configuration about the C=N bond. There is an intramolecular O-H···N hydrogen bond involving the naphthalene hydroxyl sunstituent and atom N1 of the hydrazine group (Table 1).
In the crystal structure symmetry related molecules are connected via N-H···O hydrogen bonds so forming a three-dimensional structure (Table 1 and Fig. 2).