organic compounds
1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-aminium chloride–thiourea (1/1)
aUniversity of Gujrat, Department of Chemistry, Hafiz Hayat Campus, Gujrat, Pakistan, and bUniversity of Sargodha, Department of Physics, Sargodha, Pakistan
*Correspondence e-mail: dmntahir_uos@yahoo.com
In the title compound, C11H14N3O+·Cl−·CH4N2S, the components are connected into a two-dimensional polymeric structure parallel to (001) via N—H⋯Cl, N—H⋯O, N—H⋯S and C—H⋯S hydrogen bonds. The dihedral angle between the phenyl and 2,3-dihydro-1H-pyrazole rings is 44.96 (7)°.
Related literature
For the structure of 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol- 4-aminium 2-hydroxybenzoate, see: Chitradevi et al. (2009).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); 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/S1600536811029989/gk2395sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811029989/gk2395Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811029989/gk2395Isup3.cml
4-Aminophenazone (0.203 g, 1.0 mmol) and thiourea (0.076 g, 1.0 mmol) were dissolved in ethanol (15 ml) and the mixture was acidified by 1 N HCl. The mixture was refluxed for one hour and solvent was evaporated on rotary evaporator to almost dryness. The crude product was recrystallized from ethanol yielding light yellow needles of the title compound.
The coordinates of of NH3 group H atoms were refined. Other H atoms were positioned geometrically (N—H = 0.86, C–H = 0.93–0.96 Å) and were included in the
in the riding model approximation, with Uiso(H) = xUeq(C, N), where x = 1.5 for CH3 and NH3 and x = 1.2 for other H-atoms.Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); 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).Fig. 1. View of the title compound with the atom numbering scheme. The displacement ellipsoids are drawn at the 50% probability level. H-atoms are shown as small spheres of arbitrary radii. | |
Fig. 2. The partial packing (PLATON; Spek, 2009) showing hydrogen-bond interactions. |
C11H14N3O+·Cl−·CH4N2S | F(000) = 664 |
Mr = 315.82 | Dx = 1.351 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2948 reflections |
a = 9.9733 (11) Å | θ = 2.0–28.4° |
b = 8.2572 (8) Å | µ = 0.38 mm−1 |
c = 18.859 (2) Å | T = 296 K |
β = 90.851 (4)° | Needle, light yellow |
V = 1552.9 (3) Å3 | 0.30 × 0.15 × 0.14 mm |
Z = 4 |
Bruker Kappa APEXII CCD diffractometer | 3876 independent reflections |
Radiation source: fine-focus sealed tube | 2948 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.032 |
Detector resolution: 7.50 pixels mm-1 | θmax = 28.4°, θmin = 2.0° |
ω scans | h = −13→12 |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −10→6 |
Tmin = 0.935, Tmax = 0.950 | l = −24→25 |
14413 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)] = 0.039 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.111 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0519P)2 + 0.4062P] where P = (Fo2 + 2Fc2)/3 |
3876 reflections | (Δ/σ)max < 0.001 |
192 parameters | Δρmax = 0.28 e Å−3 |
0 restraints | Δρmin = −0.30 e Å−3 |
C11H14N3O+·Cl−·CH4N2S | V = 1552.9 (3) Å3 |
Mr = 315.82 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.9733 (11) Å | µ = 0.38 mm−1 |
b = 8.2572 (8) Å | T = 296 K |
c = 18.859 (2) Å | 0.30 × 0.15 × 0.14 mm |
β = 90.851 (4)° |
Bruker Kappa APEXII CCD diffractometer | 3876 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 2948 reflections with I > 2σ(I) |
Tmin = 0.935, Tmax = 0.950 | Rint = 0.032 |
14413 measured reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.111 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | Δρmax = 0.28 e Å−3 |
3876 reflections | Δρmin = −0.30 e Å−3 |
192 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 | 0.02683 (12) | 0.52568 (13) | 0.17891 (7) | 0.0429 (4) | |
N1 | 0.15623 (14) | 0.67708 (15) | 0.10210 (8) | 0.0380 (4) | |
N2 | 0.15254 (14) | 0.83360 (15) | 0.07471 (8) | 0.0395 (5) | |
N3 | −0.10897 (15) | 0.84880 (18) | 0.20387 (9) | 0.0369 (5) | |
C1 | 0.22930 (16) | 0.55157 (19) | 0.06724 (9) | 0.0365 (5) | |
C2 | 0.2008 (2) | 0.5159 (2) | −0.00289 (11) | 0.0539 (7) | |
C3 | 0.2738 (2) | 0.3964 (3) | −0.03623 (12) | 0.0631 (8) | |
C4 | 0.3709 (2) | 0.3132 (2) | 0.00038 (13) | 0.0568 (7) | |
C5 | 0.3968 (2) | 0.3477 (3) | 0.07011 (13) | 0.0587 (7) | |
C6 | 0.3260 (2) | 0.4689 (2) | 0.10411 (11) | 0.0488 (6) | |
C7 | 0.05681 (16) | 0.65825 (18) | 0.15067 (9) | 0.0335 (5) | |
C8 | −0.00154 (15) | 0.81326 (18) | 0.15630 (9) | 0.0328 (4) | |
C9 | 0.05869 (16) | 0.91713 (19) | 0.11086 (9) | 0.0360 (5) | |
C10 | 0.0318 (2) | 1.0926 (2) | 0.09755 (12) | 0.0506 (6) | |
C11 | 0.2742 (2) | 0.9003 (2) | 0.04478 (12) | 0.0528 (7) | |
S1 | 0.70196 (5) | 0.59619 (6) | 0.27908 (3) | 0.0490 (2) | |
N4 | 0.76836 (16) | 0.35228 (19) | 0.19593 (9) | 0.0531 (6) | |
N5 | 0.57194 (16) | 0.3262 (2) | 0.25376 (10) | 0.0579 (6) | |
C12 | 0.67972 (17) | 0.4139 (2) | 0.24001 (10) | 0.0398 (5) | |
Cl1 | 0.64868 (5) | 0.01267 (5) | 0.13661 (3) | 0.0476 (2) | |
H2 | 0.13349 | 0.57146 | −0.02737 | 0.0647* | |
H3 | 0.25677 | 0.37259 | −0.08371 | 0.0758* | |
H3A | −0.148 (2) | 0.757 (3) | 0.2222 (10) | 0.0554* | |
H3B | −0.084 (2) | 0.913 (3) | 0.2403 (12) | 0.0554* | |
H3C | −0.185 (2) | 0.900 (2) | 0.1825 (11) | 0.0554* | |
H4 | 0.41951 | 0.23278 | −0.02225 | 0.0681* | |
H5 | 0.46218 | 0.28957 | 0.09489 | 0.0704* | |
H6 | 0.34432 | 0.49342 | 0.15140 | 0.0586* | |
H10A | 0.00647 | 1.10791 | 0.04870 | 0.0759* | |
H10B | 0.11123 | 1.15417 | 0.10810 | 0.0759* | |
H10C | −0.03966 | 1.12835 | 0.12730 | 0.0759* | |
H11A | 0.34012 | 0.91528 | 0.08178 | 0.0791* | |
H11B | 0.25437 | 1.00266 | 0.02288 | 0.0791* | |
H11C | 0.30826 | 0.82695 | 0.00990 | 0.0791* | |
H4A | 0.75487 | 0.25846 | 0.17735 | 0.0637* | |
H4B | 0.83942 | 0.40608 | 0.18589 | 0.0637* | |
H5A | 0.56147 | 0.23283 | 0.23429 | 0.0695* | |
H5B | 0.51243 | 0.36276 | 0.28217 | 0.0695* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0447 (7) | 0.0331 (6) | 0.0512 (7) | 0.0023 (5) | 0.0121 (6) | 0.0107 (5) |
N1 | 0.0424 (8) | 0.0269 (7) | 0.0450 (8) | 0.0047 (5) | 0.0125 (7) | 0.0051 (6) |
N2 | 0.0432 (8) | 0.0291 (7) | 0.0466 (9) | 0.0016 (6) | 0.0112 (7) | 0.0070 (6) |
N3 | 0.0362 (8) | 0.0326 (7) | 0.0421 (9) | 0.0020 (6) | 0.0066 (6) | −0.0039 (6) |
C1 | 0.0348 (8) | 0.0302 (7) | 0.0449 (10) | 0.0017 (6) | 0.0116 (7) | 0.0002 (7) |
C2 | 0.0556 (12) | 0.0522 (11) | 0.0538 (12) | 0.0118 (9) | −0.0051 (10) | −0.0050 (9) |
C3 | 0.0764 (15) | 0.0585 (13) | 0.0547 (13) | 0.0047 (11) | 0.0069 (11) | −0.0174 (10) |
C4 | 0.0596 (12) | 0.0352 (9) | 0.0763 (15) | 0.0044 (9) | 0.0263 (11) | −0.0066 (9) |
C5 | 0.0512 (12) | 0.0495 (11) | 0.0755 (15) | 0.0192 (9) | 0.0085 (11) | 0.0085 (10) |
C6 | 0.0506 (11) | 0.0476 (10) | 0.0483 (11) | 0.0100 (8) | 0.0030 (9) | 0.0026 (8) |
C7 | 0.0335 (8) | 0.0326 (8) | 0.0343 (8) | 0.0014 (6) | 0.0021 (7) | 0.0020 (6) |
C8 | 0.0318 (8) | 0.0305 (7) | 0.0362 (8) | 0.0016 (6) | 0.0025 (7) | −0.0008 (6) |
C9 | 0.0373 (9) | 0.0298 (8) | 0.0410 (9) | 0.0020 (6) | 0.0008 (7) | 0.0006 (7) |
C10 | 0.0546 (11) | 0.0319 (9) | 0.0655 (13) | 0.0052 (8) | 0.0041 (10) | 0.0057 (8) |
C11 | 0.0569 (12) | 0.0411 (10) | 0.0610 (13) | −0.0050 (8) | 0.0257 (10) | 0.0052 (9) |
S1 | 0.0444 (3) | 0.0403 (3) | 0.0627 (3) | −0.0045 (2) | 0.0134 (2) | −0.0056 (2) |
N4 | 0.0495 (9) | 0.0461 (9) | 0.0641 (11) | −0.0048 (7) | 0.0135 (8) | −0.0113 (8) |
N5 | 0.0479 (9) | 0.0522 (10) | 0.0740 (12) | −0.0143 (8) | 0.0133 (9) | −0.0110 (9) |
C12 | 0.0366 (9) | 0.0402 (9) | 0.0426 (10) | −0.0004 (7) | −0.0018 (7) | 0.0038 (7) |
Cl1 | 0.0445 (3) | 0.0443 (3) | 0.0542 (3) | 0.0060 (2) | 0.0050 (2) | −0.0028 (2) |
S1—C12 | 1.6891 (18) | C2—C3 | 1.383 (3) |
O1—C7 | 1.2554 (19) | C3—C4 | 1.366 (3) |
N1—C1 | 1.432 (2) | C4—C5 | 1.366 (3) |
N1—C7 | 1.369 (2) | C5—C6 | 1.387 (3) |
N1—N2 | 1.3921 (18) | C7—C8 | 1.411 (2) |
N2—C9 | 1.355 (2) | C8—C9 | 1.359 (2) |
N2—C11 | 1.454 (2) | C9—C10 | 1.494 (2) |
N3—C8 | 1.438 (2) | C2—H2 | 0.9300 |
N3—H3B | 0.90 (2) | C3—H3 | 0.9300 |
N3—H3A | 0.92 (2) | C4—H4 | 0.9300 |
N3—H3C | 0.952 (19) | C5—H5 | 0.9300 |
N4—C12 | 1.324 (2) | C6—H6 | 0.9300 |
N5—C12 | 1.325 (2) | C10—H10A | 0.9600 |
N4—H4A | 0.8600 | C10—H10B | 0.9600 |
N4—H4B | 0.8600 | C10—H10C | 0.9600 |
N5—H5B | 0.8600 | C11—H11A | 0.9600 |
N5—H5A | 0.8600 | C11—H11B | 0.9600 |
C1—C2 | 1.380 (3) | C11—H11C | 0.9600 |
C1—C6 | 1.364 (3) | ||
N2—N1—C1 | 120.81 (14) | C7—C8—C9 | 109.79 (14) |
N2—N1—C7 | 109.78 (12) | N3—C8—C9 | 127.24 (14) |
C1—N1—C7 | 127.13 (13) | N2—C9—C8 | 108.13 (14) |
N1—N2—C9 | 107.49 (13) | C8—C9—C10 | 129.66 (16) |
N1—N2—C11 | 118.56 (13) | N2—C9—C10 | 122.19 (15) |
C9—N2—C11 | 126.10 (13) | C1—C2—H2 | 120.00 |
H3B—N3—H3C | 105.7 (18) | C3—C2—H2 | 120.00 |
C8—N3—H3C | 115.0 (13) | C2—C3—H3 | 120.00 |
C8—N3—H3A | 112.9 (14) | C4—C3—H3 | 120.00 |
C8—N3—H3B | 113.3 (13) | C5—C4—H4 | 120.00 |
H3A—N3—H3B | 108.2 (19) | C3—C4—H4 | 120.00 |
H3A—N3—H3C | 100.7 (17) | C4—C5—H5 | 120.00 |
H4A—N4—H4B | 120.00 | C6—C5—H5 | 120.00 |
C12—N4—H4A | 120.00 | C5—C6—H6 | 120.00 |
C12—N4—H4B | 120.00 | C1—C6—H6 | 120.00 |
H5A—N5—H5B | 120.00 | H10B—C10—H10C | 109.00 |
C12—N5—H5A | 120.00 | C9—C10—H10C | 109.00 |
C12—N5—H5B | 120.00 | C9—C10—H10A | 109.00 |
N1—C1—C6 | 119.27 (16) | C9—C10—H10B | 109.00 |
C2—C1—C6 | 121.05 (16) | H10A—C10—H10B | 110.00 |
N1—C1—C2 | 119.68 (15) | H10A—C10—H10C | 109.00 |
C1—C2—C3 | 119.05 (18) | N2—C11—H11B | 109.00 |
C2—C3—C4 | 120.2 (2) | N2—C11—H11A | 109.00 |
C3—C4—C5 | 120.3 (2) | H11A—C11—H11C | 110.00 |
C4—C5—C6 | 120.3 (2) | N2—C11—H11C | 109.00 |
C1—C6—C5 | 119.10 (19) | H11A—C11—H11B | 110.00 |
N1—C7—C8 | 104.54 (13) | H11B—C11—H11C | 109.00 |
O1—C7—C8 | 131.16 (15) | N4—C12—N5 | 117.65 (16) |
O1—C7—N1 | 124.22 (14) | S1—C12—N4 | 122.12 (13) |
N3—C8—C7 | 122.97 (14) | S1—C12—N5 | 120.22 (14) |
C1—N1—N2—C9 | 169.48 (14) | N1—C1—C2—C3 | 178.85 (17) |
C1—N1—N2—C11 | −39.5 (2) | C6—C1—C2—C3 | −1.3 (3) |
C7—N1—N2—C9 | 5.48 (18) | C2—C1—C6—C5 | 0.3 (3) |
C7—N1—N2—C11 | 156.51 (16) | N1—C1—C6—C5 | −179.83 (17) |
N2—N1—C1—C2 | −56.2 (2) | C1—C2—C3—C4 | 1.2 (3) |
C7—N1—C1—C2 | 104.8 (2) | C2—C3—C4—C5 | −0.2 (3) |
N2—N1—C1—C6 | 123.92 (17) | C3—C4—C5—C6 | −0.9 (3) |
C7—N1—C1—C6 | −75.1 (2) | C4—C5—C6—C1 | 0.8 (3) |
N2—N1—C7—C8 | −4.53 (18) | O1—C7—C8—N3 | 5.1 (3) |
N2—N1—C7—O1 | 172.53 (15) | O1—C7—C8—C9 | −174.75 (18) |
C1—N1—C7—O1 | 9.8 (3) | N1—C7—C8—N3 | −178.19 (15) |
C1—N1—C7—C8 | −167.26 (15) | N1—C7—C8—C9 | 2.02 (19) |
N1—N2—C9—C10 | 177.29 (16) | N3—C8—C9—C10 | 0.0 (3) |
N1—N2—C9—C8 | −4.06 (18) | C7—C8—C9—N2 | 1.30 (19) |
C11—N2—C9—C8 | −152.29 (17) | C7—C8—C9—C10 | 179.82 (18) |
C11—N2—C9—C10 | 29.1 (3) | N3—C8—C9—N2 | −178.49 (16) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3A···S1i | 0.92 (2) | 2.28 (2) | 3.1619 (17) | 159.9 (19) |
N3—H3B···O1ii | 0.90 (2) | 1.87 (2) | 2.764 (2) | 174 (2) |
N3—H3C···Cl1iii | 0.952 (19) | 2.08 (2) | 3.0316 (16) | 180 (2) |
N4—H4A···Cl1 | 0.86 | 2.41 | 3.2404 (17) | 163 |
N4—H4B···O1iv | 0.86 | 2.12 | 2.970 (2) | 170 |
N5—H5A···Cl1 | 0.86 | 2.74 | 3.4956 (19) | 148 |
N5—H5A···S1v | 0.86 | 2.87 | 3.3768 (17) | 120 |
N5—H5B···Cl1vi | 0.86 | 2.56 | 3.4091 (18) | 171 |
C10—H10B···S1vi | 0.96 | 2.85 | 3.505 (2) | 126 |
Symmetry codes: (i) x−1, y, z; (ii) −x, y+1/2, −z+1/2; (iii) x−1, y+1, z; (iv) x+1, y, z; (v) −x+1, y−1/2, −z+1/2; (vi) −x+1, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C11H14N3O+·Cl−·CH4N2S |
Mr | 315.82 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 9.9733 (11), 8.2572 (8), 18.859 (2) |
β (°) | 90.851 (4) |
V (Å3) | 1552.9 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.38 |
Crystal size (mm) | 0.30 × 0.15 × 0.14 |
Data collection | |
Diffractometer | Bruker Kappa APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.935, 0.950 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14413, 3876, 2948 |
Rint | 0.032 |
(sin θ/λ)max (Å−1) | 0.669 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.111, 1.02 |
No. of reflections | 3876 |
No. of parameters | 192 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.28, −0.30 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), 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 |
N3—H3A···S1i | 0.92 (2) | 2.28 (2) | 3.1619 (17) | 159.9 (19) |
N3—H3B···O1ii | 0.90 (2) | 1.87 (2) | 2.764 (2) | 174 (2) |
N3—H3C···Cl1iii | 0.952 (19) | 2.08 (2) | 3.0316 (16) | 180 (2) |
N4—H4A···Cl1 | 0.86 | 2.41 | 3.2404 (17) | 163 |
N4—H4B···O1iv | 0.86 | 2.12 | 2.970 (2) | 170 |
N5—H5A···Cl1 | 0.86 | 2.74 | 3.4956 (19) | 148 |
N5—H5A···S1v | 0.86 | 2.87 | 3.3768 (17) | 120 |
N5—H5B···Cl1vi | 0.86 | 2.56 | 3.4091 (18) | 171 |
C10—H10B···S1vi | 0.96 | 2.85 | 3.505 (2) | 126 |
Symmetry codes: (i) x−1, y, z; (ii) −x, y+1/2, −z+1/2; (iii) x−1, y+1, z; (iv) x+1, y, z; (v) −x+1, y−1/2, −z+1/2; (vi) −x+1, y+1/2, −z+1/2. |
Acknowledgements
The authors acknowledge the provision of funds for the purchase of a diffractometer and encouragement by Dr Muhammad Akram Chaudhary, former Vice Chancellor, University of Sargodha, Pakistan. The authors also acknowledge the technical support provided by Bana International, Karachi, Pakistan.
References
Bruker (2005). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2009). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chitradevi, A., Athimoolam, S., Sridhar, B. & Bahadur, S. A. (2009). Acta Cryst. E65, o3041–o3042. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838. CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The crystal structure of 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol- 4-aminium 2-hydroxybenzoate (Chitradevi et al., 2009) has been published which is related to the title compound (Fig. 1).
The asymmetric unit of title compound consists of three components: 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-aminium cation, chloride ion and thiourea molecule. In cation the phenyl ring A (C1—C6) and 2,3-dihydro-1H-pyrazole ring B (N1/N2/C7/C8/C9) are planar with r. m. s. deviations of 0.005 and 0.020 Å. The dihedral angle between A/B is 44.96 (7)°. The attached atoms O1, N3, C10 and C11 are at a distance of -0.122 (3), 0.005 (3), 0.034 (3) and 0.513 (3) Å respectively, from the mean plane of B. The thiourea molecule (S1/C12/N4/N5) is planar with r.m.s. deviations of 0.003 Å. There exist intermolecular hydrogen bonds of N–H···Cl, N–H···O, N–H···S and C–H···S types (Table 1, Fig. 2). The crystal components are connected by hydrogen bonds into infinite two dimensional polymeric network parallel to (0 0 1)