organic compounds
2-[(E)-3,4-Dimethoxybenzylidene]hydrazinecarboxamide
aUniversity of Sargodha, Department of Physics, Sargodha, Pakistan, bDepartment of Chemistry, University of Malakand, Pakistan, and cDepartment of Chemistry, Government Post Graduate College, Gojra, Punjab, Pakistan
*Correspondence e-mail: dmntahir_uos@yahoo.com
In the title compound, C10H13N3O3, the 3,4-dimethoxybenzylidene and hydrazinecarboxamide groups are oriented at a dihedral angle of 53.82 (6)° and an intramolecular N—H⋯N hydrogen bond generates an S(5) ring motif. In the crystal, molecules are linked by N—H⋯O hydrogen bonds into sheets propagating in (-201), which feature R12(5), R22(8) and R24(14) loops.
Related literature
For related structures, see: Fun et al. (2011); Liang et al. (2007); For graph-set notation, see: Bernstein et al. (1995).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON.
Supporting information
10.1107/S1600536812020739/hb6783sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812020739/hb6783Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812020739/hb6783Isup3.cml
Equimolar quantities of 3,4-dimethoxybenzaldehyde and hydrazinecarboxamide were refluxed in methanol for 45 min resulting in yellow solution. The solution was kept at room temperature which affoarded yellow prisms after 48 h.
The H-atoms were positioned geometrically (C–H = 0.93–0.96 Å and N—H = 0.86 Å) and refined as riding with Uiso(H) = xUeq(C. N), where x = 1.5 for methyl and x = 1.2 for all other H-atoms.
Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).C10H13N3O3 | F(000) = 944 |
Mr = 223.23 | Dx = 1.384 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 1389 reflections |
a = 22.2300 (7) Å | θ = 2.3–26.0° |
b = 7.6367 (3) Å | µ = 0.10 mm−1 |
c = 15.6482 (6) Å | T = 296 K |
β = 126.234 (1)° | Prism, yellow |
V = 2142.76 (14) Å3 | 0.25 × 0.18 × 0.15 mm |
Z = 8 |
Bruker Kappa APEXII CCD diffractometer | 2115 independent reflections |
Radiation source: fine-focus sealed tube | 1389 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.040 |
Detector resolution: 8.00 pixels mm-1 | θmax = 26.0°, θmin = 2.3° |
ω scans | h = −26→27 |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −9→9 |
Tmin = 0.975, Tmax = 0.985 | l = −19→19 |
7933 measured reflections |
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)] = 0.043 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.121 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0592P)2 + 0.0283P] where P = (Fo2 + 2Fc2)/3 |
2115 reflections | (Δ/σ)max < 0.001 |
147 parameters | Δρmax = 0.16 e Å−3 |
0 restraints | Δρmin = −0.20 e Å−3 |
C10H13N3O3 | V = 2142.76 (14) Å3 |
Mr = 223.23 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 22.2300 (7) Å | µ = 0.10 mm−1 |
b = 7.6367 (3) Å | T = 296 K |
c = 15.6482 (6) Å | 0.25 × 0.18 × 0.15 mm |
β = 126.234 (1)° |
Bruker Kappa APEXII CCD diffractometer | 2115 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 1389 reflections with I > 2σ(I) |
Tmin = 0.975, Tmax = 0.985 | Rint = 0.040 |
7933 measured reflections |
R[F2 > 2σ(F2)] = 0.043 | 0 restraints |
wR(F2) = 0.121 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.16 e Å−3 |
2115 reflections | Δρmin = −0.20 e Å−3 |
147 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
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 | ||
O1 | 0.30582 (7) | −0.13305 (19) | 0.72476 (10) | 0.0464 (5) | |
O2 | 0.34785 (7) | 0.03543 (19) | 0.62646 (10) | 0.0454 (5) | |
O3 | −0.01303 (7) | 0.24827 (17) | −0.02345 (10) | 0.0447 (5) | |
N1 | 0.10093 (8) | 0.0967 (2) | 0.23838 (12) | 0.0404 (5) | |
N2 | 0.04892 (8) | 0.0982 (2) | 0.12929 (12) | 0.0421 (5) | |
N3 | 0.06302 (9) | 0.3952 (2) | 0.13090 (13) | 0.0445 (6) | |
C1 | 0.15297 (10) | −0.0591 (2) | 0.40077 (15) | 0.0347 (6) | |
C2 | 0.22548 (10) | 0.0085 (2) | 0.45703 (15) | 0.0356 (6) | |
C3 | 0.27503 (10) | −0.0179 (2) | 0.56479 (14) | 0.0331 (6) | |
C4 | 0.25221 (10) | −0.1097 (2) | 0.61917 (15) | 0.0345 (6) | |
C5 | 0.18023 (10) | −0.1725 (3) | 0.56366 (15) | 0.0394 (7) | |
C6 | 0.13153 (10) | −0.1495 (3) | 0.45538 (15) | 0.0397 (7) | |
C7 | 0.28984 (13) | −0.2490 (3) | 0.78007 (16) | 0.0527 (8) | |
C8 | 0.37782 (11) | 0.1099 (3) | 0.57544 (17) | 0.0490 (8) | |
C9 | 0.10014 (10) | −0.0369 (3) | 0.28603 (15) | 0.0400 (7) | |
C10 | 0.03155 (9) | 0.2502 (3) | 0.07501 (15) | 0.0347 (6) | |
H2 | 0.24028 | 0.07157 | 0.42152 | 0.0427* | |
H2A | 0.02764 | 0.00235 | 0.09601 | 0.0505* | |
H3A | 0.05296 | 0.49443 | 0.09922 | 0.0534* | |
H3B | 0.09351 | 0.38993 | 0.19885 | 0.0534* | |
H5 | 0.16442 | −0.23070 | 0.59936 | 0.0473* | |
H6 | 0.08359 | −0.19543 | 0.41857 | 0.0476* | |
H7A | 0.24962 | −0.20238 | 0.77979 | 0.0791* | |
H7B | 0.33332 | −0.26156 | 0.85185 | 0.0791* | |
H7C | 0.27580 | −0.36131 | 0.74591 | 0.0791* | |
H8A | 0.35195 | 0.21675 | 0.54077 | 0.0735* | |
H8B | 0.37181 | 0.02896 | 0.52397 | 0.0735* | |
H8C | 0.42987 | 0.13423 | 0.62723 | 0.0735* | |
H9 | 0.06472 | −0.12360 | 0.24658 | 0.0479* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0482 (8) | 0.0532 (9) | 0.0289 (8) | −0.0080 (7) | 0.0179 (7) | 0.0017 (7) |
O2 | 0.0369 (8) | 0.0576 (9) | 0.0338 (8) | −0.0152 (7) | 0.0165 (7) | −0.0050 (7) |
O3 | 0.0471 (8) | 0.0416 (9) | 0.0264 (7) | 0.0006 (6) | 0.0113 (7) | −0.0004 (6) |
N1 | 0.0408 (9) | 0.0384 (10) | 0.0272 (9) | 0.0008 (7) | 0.0120 (8) | −0.0009 (7) |
N2 | 0.0448 (10) | 0.0355 (9) | 0.0263 (9) | −0.0042 (8) | 0.0102 (8) | −0.0018 (7) |
N3 | 0.0476 (10) | 0.0351 (10) | 0.0320 (10) | −0.0030 (8) | 0.0132 (8) | −0.0010 (7) |
C1 | 0.0362 (10) | 0.0307 (10) | 0.0330 (11) | 0.0031 (8) | 0.0181 (9) | −0.0009 (8) |
C2 | 0.0401 (11) | 0.0327 (11) | 0.0345 (11) | −0.0023 (8) | 0.0224 (9) | −0.0013 (8) |
C3 | 0.0321 (10) | 0.0330 (10) | 0.0303 (11) | −0.0042 (8) | 0.0163 (9) | −0.0062 (8) |
C4 | 0.0374 (10) | 0.0335 (10) | 0.0304 (10) | 0.0001 (8) | 0.0188 (9) | −0.0022 (8) |
C5 | 0.0417 (11) | 0.0418 (12) | 0.0394 (12) | −0.0001 (9) | 0.0266 (10) | 0.0031 (9) |
C6 | 0.0307 (10) | 0.0406 (12) | 0.0421 (12) | 0.0005 (9) | 0.0184 (9) | 0.0015 (9) |
C7 | 0.0604 (14) | 0.0619 (16) | 0.0364 (12) | −0.0022 (11) | 0.0289 (11) | 0.0071 (11) |
C8 | 0.0462 (12) | 0.0524 (14) | 0.0524 (14) | −0.0126 (10) | 0.0313 (12) | −0.0047 (11) |
C9 | 0.0350 (11) | 0.0397 (12) | 0.0337 (11) | −0.0015 (9) | 0.0140 (10) | −0.0014 (9) |
C10 | 0.0289 (10) | 0.0391 (11) | 0.0294 (10) | −0.0001 (8) | 0.0136 (9) | −0.0010 (9) |
O1—C4 | 1.362 (2) | C2—C3 | 1.379 (3) |
O1—C7 | 1.422 (3) | C3—C4 | 1.408 (3) |
O2—C3 | 1.368 (3) | C4—C5 | 1.379 (3) |
O2—C8 | 1.426 (3) | C5—C6 | 1.380 (3) |
O3—C10 | 1.245 (2) | C2—H2 | 0.9300 |
N1—N2 | 1.385 (2) | C5—H5 | 0.9300 |
N1—C9 | 1.270 (3) | C6—H6 | 0.9300 |
N2—C10 | 1.353 (3) | C7—H7A | 0.9600 |
N3—C10 | 1.326 (3) | C7—H7B | 0.9600 |
N2—H2A | 0.8600 | C7—H7C | 0.9600 |
N3—H3A | 0.8600 | C8—H8A | 0.9600 |
N3—H3B | 0.8600 | C8—H8B | 0.9600 |
C1—C9 | 1.463 (3) | C8—H8C | 0.9600 |
C1—C2 | 1.401 (3) | C9—H9 | 0.9300 |
C1—C6 | 1.384 (3) | ||
C4—O1—C7 | 117.75 (18) | N2—C10—N3 | 117.33 (17) |
C3—O2—C8 | 118.26 (15) | O3—C10—N2 | 119.32 (19) |
N2—N1—C9 | 116.05 (17) | C1—C2—H2 | 120.00 |
N1—N2—C10 | 120.10 (15) | C3—C2—H2 | 120.00 |
N1—N2—H2A | 120.00 | C4—C5—H5 | 120.00 |
C10—N2—H2A | 120.00 | C6—C5—H5 | 120.00 |
C10—N3—H3A | 120.00 | C1—C6—H6 | 120.00 |
C10—N3—H3B | 120.00 | C5—C6—H6 | 120.00 |
H3A—N3—H3B | 120.00 | O1—C7—H7A | 109.00 |
C2—C1—C6 | 118.95 (18) | O1—C7—H7B | 109.00 |
C2—C1—C9 | 121.3 (2) | O1—C7—H7C | 109.00 |
C6—C1—C9 | 119.7 (2) | H7A—C7—H7B | 109.00 |
C1—C2—C3 | 120.4 (2) | H7A—C7—H7C | 109.00 |
C2—C3—C4 | 119.9 (2) | H7B—C7—H7C | 109.00 |
O2—C3—C4 | 114.88 (16) | O2—C8—H8A | 109.00 |
O2—C3—C2 | 125.2 (2) | O2—C8—H8B | 109.00 |
O1—C4—C5 | 125.2 (2) | O2—C8—H8C | 109.00 |
O1—C4—C3 | 115.4 (2) | H8A—C8—H8B | 109.00 |
C3—C4—C5 | 119.39 (18) | H8A—C8—H8C | 109.00 |
C4—C5—C6 | 120.3 (2) | H8B—C8—H8C | 109.00 |
C1—C6—C5 | 121.0 (2) | N1—C9—H9 | 119.00 |
N1—C9—C1 | 122.29 (19) | C1—C9—H9 | 119.00 |
O3—C10—N3 | 123.4 (2) | ||
C7—O1—C4—C3 | −169.75 (18) | C2—C1—C9—N1 | −31.7 (3) |
C7—O1—C4—C5 | 8.3 (3) | C6—C1—C9—N1 | 148.8 (2) |
C8—O2—C3—C2 | −6.2 (3) | C1—C2—C3—O2 | 176.97 (18) |
C8—O2—C3—C4 | 172.38 (17) | C1—C2—C3—C4 | −1.5 (3) |
C9—N1—N2—C10 | 162.2 (2) | O2—C3—C4—O1 | −0.4 (2) |
N2—N1—C9—C1 | 178.4 (2) | O2—C3—C4—C5 | −178.58 (18) |
N1—N2—C10—O3 | 177.1 (2) | C2—C3—C4—O1 | 178.23 (17) |
N1—N2—C10—N3 | −3.6 (3) | C2—C3—C4—C5 | 0.1 (3) |
C6—C1—C2—C3 | 1.3 (3) | O1—C4—C5—C6 | −176.4 (2) |
C9—C1—C2—C3 | −178.29 (19) | C3—C4—C5—C6 | 1.6 (3) |
C2—C1—C6—C5 | 0.4 (3) | C4—C5—C6—C1 | −1.9 (3) |
C9—C1—C6—C5 | 180.0 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···O3i | 0.86 | 2.15 | 2.970 (2) | 159 |
N3—H3A···O3ii | 0.86 | 2.19 | 3.044 (2) | 170 |
N3—H3B···N1 | 0.86 | 2.30 | 2.657 (2) | 105 |
N3—H3B···O1iii | 0.86 | 2.59 | 3.019 (2) | 112 |
N3—H3B···O2iii | 0.86 | 2.30 | 3.119 (2) | 160 |
Symmetry codes: (i) −x, −y, −z; (ii) −x, −y+1, −z; (iii) −x+1/2, −y+1/2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C10H13N3O3 |
Mr | 223.23 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 296 |
a, b, c (Å) | 22.2300 (7), 7.6367 (3), 15.6482 (6) |
β (°) | 126.234 (1) |
V (Å3) | 2142.76 (14) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.25 × 0.18 × 0.15 |
Data collection | |
Diffractometer | Bruker Kappa APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.975, 0.985 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7933, 2115, 1389 |
Rint | 0.040 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.043, 0.121, 1.01 |
No. of reflections | 2115 |
No. of parameters | 147 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.16, −0.20 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009), WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···O3i | 0.86 | 2.15 | 2.970 (2) | 159 |
N3—H3A···O3ii | 0.86 | 2.19 | 3.044 (2) | 170 |
N3—H3B···N1 | 0.86 | 2.30 | 2.657 (2) | 105 |
N3—H3B···O1iii | 0.86 | 2.59 | 3.019 (2) | 112 |
N3—H3B···O2iii | 0.86 | 2.30 | 3.119 (2) | 160 |
Symmetry codes: (i) −x, −y, −z; (ii) −x, −y+1, −z; (iii) −x+1/2, −y+1/2, −z+1. |
Acknowledgements
The authors acknowledge the provision of funds for the purchase of a diffractometer and encouragement by Dr Muhammad Akram Chaudhary, Vice Chancellor, University of Sargodha. Pakistan.
References
Bernstein, J., Davis, R. E., Shimoni, L. & Chang, N.-L. (1995). Angew. Chem. Int. Ed. Engl. 34, 1555-1573. CrossRef CAS Web of Science Google Scholar
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The title compound (I), (Fig. 1) has been synthesized as a derivative.
The crystal structures of (E)-1-(4-methoxybenzylidene)semicarbazide (Liang et al., 2007) and (E)-2-(4-hydroxy-3-methoxybenzylidene) hydrazinecarboxamide (Fun et al., 2011) have been published which are related to the title compound (I).
In (I), the parts of 3,4-dimethoxybenzaldehyde and hydrazinecarboxamide A (C1—C9/O1/O2) and B (N1/N2/C10/N3/O3), are almost planar with r. m. s. deviation of 0.0770 and 0.0159 Å, respectively. The dihedral angle between A/B is 53.82 (6)°. There exist intramolecular H–bonding of N—H···N type (Table 1, Fig. 1) and form S(5) ring motif (Bernstein et al., 1995). Each molecule is interlinked with three molecules due to H-bondings of N—H···O type. There exist R12(5), R22(8) and R24(14) ring motifs (Table 1, Fig. 2). The molecules are interliked in the form of two-dimensional polymeric sheets in the plane (201) and with base vectors [100] and [102].