organic compounds
N′-(4-Cyanobenzylidene)furan-2-carbohydrazide monohydrate
aMicroscale Science Institute, Department of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China
*Correspondence e-mail: liyufeng8111@163.com
In the title compound, C13H9N3O2·H2O, the dihedral angle between the aromatic rings is 10.7 (4)° and an intramolecular N—H⋯O hydrogen bond occurs. In the crystal, the components are linked by N—H⋯O, O—H⋯N and O—H⋯O hydrogen bonds.
Experimental
Crystal data
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Data collection
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; 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.
Supporting information
10.1107/S1600536810022221/hb5490sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810022221/hb5490Isup2.hkl
A mixture of 4-formylbenzonitrile (0.1 mol), and furan-2-carbohydrazide (0.1 mol) was stirred in refluxing ethanol (20 mL) for 2 h to afford the title compound (0.090 mol, yield 90%). Colourless blocks of (I) were obtained by recrystallization from ethanol at room temperature.
H atoms were fixed geometrically and allowed to ride on their attached atoms, with C—H distances=0.97 Å, and with Uiso=1.2–1.5Ueq.
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); 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).Fig. 1. The structure of the title compound showing 30% probability displacement ellipsoids. |
C13H9N3O2·H2O | F(000) = 536 |
Mr = 257.25 | Dx = 1.379 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 1568 reflections |
a = 7.0501 (14) Å | θ = 2.7–25.5° |
b = 14.295 (3) Å | µ = 0.10 mm−1 |
c = 12.640 (3) Å | T = 293 K |
β = 103.38 (3)° | Block, colorless |
V = 1239.3 (4) Å3 | 0.22 × 0.20 × 0.18 mm |
Z = 4 |
Bruker SMART CCD diffractometer | 1568 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.043 |
Graphite monochromator | θmax = 27.5°, θmin = 3.3° |
ϕ and ω scans | h = −8→9 |
11389 measured reflections | k = −18→18 |
2834 independent reflections | l = −16→16 |
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)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.135 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | w = 1/[σ2(Fo2) + (0.0694P)2] where P = (Fo2 + 2Fc2)/3 |
2834 reflections | (Δ/σ)max < 0.001 |
180 parameters | Δρmax = 0.24 e Å−3 |
0 restraints | Δρmin = −0.16 e Å−3 |
C13H9N3O2·H2O | V = 1239.3 (4) Å3 |
Mr = 257.25 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 7.0501 (14) Å | µ = 0.10 mm−1 |
b = 14.295 (3) Å | T = 293 K |
c = 12.640 (3) Å | 0.22 × 0.20 × 0.18 mm |
β = 103.38 (3)° |
Bruker SMART CCD diffractometer | 1568 reflections with I > 2σ(I) |
11389 measured reflections | Rint = 0.043 |
2834 independent reflections |
R[F2 > 2σ(F2)] = 0.048 | 0 restraints |
wR(F2) = 0.135 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | Δρmax = 0.24 e Å−3 |
2834 reflections | Δρmin = −0.16 e Å−3 |
180 parameters |
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 | ||
N2 | 0.2572 (2) | 0.42473 (10) | 0.51829 (12) | 0.0431 (4) | |
N1 | 0.2142 (2) | 0.34390 (9) | 0.45997 (12) | 0.0440 (4) | |
H1A | 0.1704 | 0.3458 | 0.3906 | 0.053* | |
O1 | 0.10154 (18) | 0.19128 (9) | 0.33670 (10) | 0.0526 (4) | |
C6 | 0.2239 (3) | 0.50009 (12) | 0.46228 (15) | 0.0461 (5) | |
H6A | 0.1747 | 0.4964 | 0.3875 | 0.055* | |
C4 | 0.1844 (3) | 0.17816 (13) | 0.44486 (15) | 0.0442 (5) | |
O3 | 0.0883 (2) | 0.37589 (11) | 0.22607 (12) | 0.0654 (5) | |
C13 | 0.3865 (3) | 0.85907 (14) | 0.65549 (17) | 0.0548 (5) | |
O2 | 0.3075 (2) | 0.25365 (9) | 0.61179 (11) | 0.0595 (4) | |
C12 | 0.3138 (3) | 0.60216 (13) | 0.62661 (16) | 0.0525 (5) | |
H12A | 0.3218 | 0.5497 | 0.6709 | 0.063* | |
C7 | 0.2620 (3) | 0.59186 (12) | 0.51417 (15) | 0.0420 (4) | |
C5 | 0.2414 (3) | 0.26093 (12) | 0.51272 (15) | 0.0436 (4) | |
C8 | 0.2453 (3) | 0.67132 (13) | 0.44979 (16) | 0.0518 (5) | |
H8A | 0.2069 | 0.6655 | 0.3746 | 0.062* | |
C11 | 0.3534 (3) | 0.68908 (13) | 0.67294 (16) | 0.0551 (5) | |
H11A | 0.3887 | 0.6952 | 0.7482 | 0.066* | |
C10 | 0.3405 (3) | 0.76786 (12) | 0.60708 (16) | 0.0453 (5) | |
C2 | 0.0589 (3) | 0.10477 (13) | 0.29261 (18) | 0.0566 (6) | |
H2B | 0.0003 | 0.0931 | 0.2200 | 0.068* | |
N3 | 0.4234 (3) | 0.93164 (12) | 0.69148 (17) | 0.0721 (6) | |
C1 | 0.1133 (3) | 0.03943 (15) | 0.36854 (18) | 0.0654 (6) | |
H1B | 0.1006 | −0.0249 | 0.3588 | 0.078* | |
C9 | 0.2850 (3) | 0.75903 (13) | 0.49571 (16) | 0.0521 (5) | |
H9A | 0.2741 | 0.8118 | 0.4516 | 0.062* | |
C3 | 0.1943 (3) | 0.08674 (13) | 0.46686 (18) | 0.0617 (6) | |
H3A | 0.2449 | 0.0593 | 0.5342 | 0.074* | |
H3B | 0.025 (5) | 0.438 (3) | 0.208 (3) | 0.156 (14)* | |
H3C | −0.005 (4) | 0.337 (2) | 0.197 (3) | 0.120 (12)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
N2 | 0.0504 (9) | 0.0360 (8) | 0.0404 (9) | 0.0034 (7) | 0.0056 (7) | −0.0056 (7) |
N1 | 0.0572 (9) | 0.0360 (8) | 0.0346 (9) | 0.0018 (7) | 0.0023 (7) | −0.0016 (6) |
O1 | 0.0708 (9) | 0.0435 (7) | 0.0389 (8) | −0.0040 (7) | 0.0030 (6) | 0.0018 (6) |
C6 | 0.0560 (11) | 0.0405 (10) | 0.0384 (11) | 0.0028 (9) | 0.0037 (8) | −0.0023 (8) |
C4 | 0.0466 (10) | 0.0473 (11) | 0.0366 (11) | 0.0005 (9) | 0.0052 (8) | 0.0017 (8) |
O3 | 0.0897 (11) | 0.0468 (9) | 0.0497 (9) | −0.0047 (9) | −0.0044 (8) | 0.0021 (7) |
C13 | 0.0600 (12) | 0.0438 (11) | 0.0576 (13) | 0.0031 (10) | 0.0073 (10) | −0.0013 (10) |
O2 | 0.0829 (10) | 0.0532 (8) | 0.0369 (8) | 0.0059 (7) | 0.0026 (7) | 0.0064 (6) |
C12 | 0.0739 (14) | 0.0408 (10) | 0.0418 (11) | 0.0062 (10) | 0.0114 (10) | 0.0024 (8) |
C7 | 0.0435 (10) | 0.0381 (10) | 0.0428 (11) | 0.0050 (8) | 0.0072 (8) | −0.0002 (8) |
C5 | 0.0451 (10) | 0.0468 (11) | 0.0377 (11) | 0.0064 (9) | 0.0074 (8) | 0.0064 (8) |
C8 | 0.0653 (12) | 0.0467 (11) | 0.0392 (12) | 0.0028 (9) | 0.0038 (9) | −0.0003 (8) |
C11 | 0.0768 (14) | 0.0483 (11) | 0.0369 (11) | 0.0042 (10) | 0.0064 (10) | −0.0036 (9) |
C10 | 0.0469 (10) | 0.0383 (10) | 0.0490 (12) | 0.0020 (8) | 0.0077 (8) | −0.0048 (8) |
C2 | 0.0708 (14) | 0.0460 (11) | 0.0488 (12) | −0.0087 (10) | 0.0052 (10) | −0.0062 (9) |
N3 | 0.0868 (14) | 0.0448 (11) | 0.0786 (14) | −0.0037 (10) | 0.0064 (11) | −0.0129 (9) |
C1 | 0.0812 (15) | 0.0401 (11) | 0.0656 (15) | −0.0037 (11) | −0.0021 (12) | −0.0018 (10) |
C9 | 0.0625 (12) | 0.0396 (10) | 0.0513 (13) | 0.0008 (9) | 0.0075 (10) | 0.0067 (9) |
C3 | 0.0757 (14) | 0.0430 (11) | 0.0575 (14) | 0.0020 (10) | −0.0030 (11) | 0.0125 (9) |
N2—C6 | 1.281 (2) | C12—C11 | 1.374 (3) |
N2—N1 | 1.3664 (18) | C12—C7 | 1.391 (3) |
N1—C5 | 1.352 (2) | C12—H12A | 0.9300 |
N1—H1A | 0.8600 | C7—C8 | 1.386 (2) |
O1—C2 | 1.361 (2) | C8—C9 | 1.383 (2) |
O1—C4 | 1.370 (2) | C8—H8A | 0.9300 |
C6—C7 | 1.464 (2) | C11—C10 | 1.391 (3) |
C6—H6A | 0.9300 | C11—H11A | 0.9300 |
C4—C3 | 1.335 (2) | C10—C9 | 1.377 (3) |
C4—C5 | 1.462 (2) | C2—C1 | 1.331 (3) |
O3—H3B | 1.00 (4) | C2—H2B | 0.9300 |
O3—H3C | 0.87 (3) | C1—C3 | 1.414 (3) |
C13—N3 | 1.139 (2) | C1—H1B | 0.9300 |
C13—C10 | 1.445 (3) | C9—H9A | 0.9300 |
O2—C5 | 1.235 (2) | C3—H3A | 0.9300 |
C6—N2—N1 | 115.07 (15) | C9—C8—C7 | 121.00 (18) |
C5—N1—N2 | 119.16 (15) | C9—C8—H8A | 119.5 |
C5—N1—H1A | 120.4 | C7—C8—H8A | 119.5 |
N2—N1—H1A | 120.4 | C12—C11—C10 | 119.89 (18) |
C2—O1—C4 | 106.68 (15) | C12—C11—H11A | 120.1 |
N2—C6—C7 | 121.01 (17) | C10—C11—H11A | 120.1 |
N2—C6—H6A | 119.5 | C9—C10—C11 | 120.09 (17) |
C7—C6—H6A | 119.5 | C9—C10—C13 | 119.90 (17) |
C3—C4—O1 | 109.38 (16) | C11—C10—C13 | 120.01 (18) |
C3—C4—C5 | 132.55 (18) | C1—C2—O1 | 110.06 (19) |
O1—C4—C5 | 118.07 (15) | C1—C2—H2B | 125.0 |
H3B—O3—H3C | 102 (3) | O1—C2—H2B | 125.0 |
N3—C13—C10 | 178.5 (2) | C2—C1—C3 | 106.77 (19) |
C11—C12—C7 | 120.69 (17) | C2—C1—H1B | 126.6 |
C11—C12—H12A | 119.7 | C3—C1—H1B | 126.6 |
C7—C12—H12A | 119.7 | C10—C9—C8 | 119.63 (17) |
C8—C7—C12 | 118.66 (16) | C10—C9—H9A | 120.2 |
C8—C7—C6 | 119.31 (17) | C8—C9—H9A | 120.2 |
C12—C7—C6 | 122.03 (16) | C4—C3—C1 | 107.11 (19) |
O2—C5—N1 | 123.42 (16) | C4—C3—H3A | 126.4 |
O2—C5—C4 | 120.96 (16) | C1—C3—H3A | 126.4 |
N1—C5—C4 | 115.60 (16) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O1 | 0.86 | 2.33 | 2.692 (2) | 106 |
N1—H1A···O3 | 0.86 | 2.07 | 2.920 (2) | 169 |
O3—H3B···N3i | 1.00 (4) | 1.99 (4) | 2.980 (2) | 172 (3) |
O3—H3C···O2ii | 0.88 (3) | 1.98 (3) | 2.848 (2) | 171 (3) |
Symmetry codes: (i) x−1/2, −y+3/2, z−1/2; (ii) x−1/2, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C13H9N3O2·H2O |
Mr | 257.25 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 293 |
a, b, c (Å) | 7.0501 (14), 14.295 (3), 12.640 (3) |
β (°) | 103.38 (3) |
V (Å3) | 1239.3 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.22 × 0.20 × 0.18 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 11389, 2834, 1568 |
Rint | 0.043 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.048, 0.135, 0.98 |
No. of reflections | 2834 |
No. of parameters | 180 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.24, −0.16 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O1 | 0.86 | 2.33 | 2.692 (2) | 106 |
N1—H1A···O3 | 0.86 | 2.07 | 2.920 (2) | 169 |
O3—H3B···N3i | 1.00 (4) | 1.99 (4) | 2.980 (2) | 172 (3) |
O3—H3C···O2ii | 0.88 (3) | 1.98 (3) | 2.848 (2) | 171 (3) |
Symmetry codes: (i) x−1/2, −y+3/2, z−1/2; (ii) x−1/2, −y+1/2, z−1/2. |
References
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Li, Y.-F., Zhang, F.-G. & Jian, F.-F. (2010). Acta Cryst. E66, o1471. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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