organic compounds
4-(5,3′-Dimethyl-5′-oxo-2-phenyl-2′,5′-dihydro-2H-[3,4′]bipyrazol-1′-yl)benzenesulfonamide monohydrate
aChemistry Department, Faculty of Science, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia, bCenter of Excellence for Advanced Materials Research, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia, and cDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my
In the title compound, C20H19N5O3S·H2O, the pyrazole ring is connected to a pyrazolone ring, and the two five-membered rings are aligned at 45.0 (1)°. The pyrazole ring is connected to a phenyl ring and the two are twisted by 42.7 (1)°. Finally, the pyrazolone ring is connected to a benzene ring and the two are twisted by 19.5 (1)°. The N—H and –NH2 portions and the solvent water molecules are engaged in N—H⋯N, N—H⋯O and O—H⋯O hydrogen-bonding interactions to generate a three-dimensional network.
Related literature
For related pyrazole–benzenesulfonamides, see: Al-Youbi et al. (2011); Asiri et al. (2011).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis PRO (Agilent, 2010); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811034453/xu5305sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811034453/xu5305Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811034453/xu5305Isup3.cml
4-Acetoacetyl-3-methyl-1-(p-sulpfamylphenyl)-2-pyrazolin-5-one (0.05 mol) and phenylhydrazine (0.05 mol) were heated in a mixture of ethanol (50 ml) and acetic acid (50 ml) for 2 h. The mixture was allowed and the solid was collected and recrystallized from ethanol to give colorless prisms; m.p. 578–579 K.
Carbon-bound H atoms were placed in calculated positions [C—H 0.95–0.98 Å, Uiso(H) 1.2–1.5Ueq(C)] and were included in the
in the riding model approximation. The water and amino H atoms were located in a difference Fourier map, and were refined with distance restraints of O—H 0.84 (1) Å and N—H 0.88 (1) Å; their temperature factors were refined.Data collection: CrysAlis PRO (Agilent, 2010); cell
CrysAlis PRO (Agilent, 2010); data reduction: CrysAlis PRO (Agilent, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).Fig. 1. Thermal ellipsoid plot (Barbour, 2001) of C20H21N5O4S at the 70% probability level; H atoms are drawn as spheres of arbitrary radius. The molecule lies on a center-of-inversion. |
C20H19N5O3S·H2O | F(000) = 896 |
Mr = 427.48 | Dx = 1.447 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3286 reflections |
a = 11.1570 (5) Å | θ = 2.5–29.4° |
b = 12.3305 (5) Å | µ = 0.21 mm−1 |
c = 14.9228 (5) Å | T = 100 K |
β = 107.142 (4)° | Prism, colourless |
V = 1961.75 (14) Å3 | 0.30 × 0.25 × 0.20 mm |
Z = 4 |
Agilent SuperNova Dual diffractometer with Atlas detector | 4382 independent reflections |
Radiation source: SuperNova (Mo) X-ray Source | 3259 reflections with I > 2σ(I) |
Mirror monochromator | Rint = 0.039 |
Detector resolution: 10.4041 pixels mm-1 | θmax = 27.5°, θmin = 2.5° |
ω scans | h = −11→14 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2010) | k = −13→15 |
Tmin = 0.941, Tmax = 0.960 | l = −19→19 |
9403 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)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.130 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0564P)2 + 0.8598P] where P = (Fo2 + 2Fc2)/3 |
4382 reflections | (Δ/σ)max = 0.001 |
288 parameters | Δρmax = 0.51 e Å−3 |
5 restraints | Δρmin = −0.54 e Å−3 |
C20H19N5O3S·H2O | V = 1961.75 (14) Å3 |
Mr = 427.48 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 11.1570 (5) Å | µ = 0.21 mm−1 |
b = 12.3305 (5) Å | T = 100 K |
c = 14.9228 (5) Å | 0.30 × 0.25 × 0.20 mm |
β = 107.142 (4)° |
Agilent SuperNova Dual diffractometer with Atlas detector | 4382 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2010) | 3259 reflections with I > 2σ(I) |
Tmin = 0.941, Tmax = 0.960 | Rint = 0.039 |
9403 measured reflections |
R[F2 > 2σ(F2)] = 0.048 | 5 restraints |
wR(F2) = 0.130 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.01 | Δρmax = 0.51 e Å−3 |
4382 reflections | Δρmin = −0.54 e Å−3 |
288 parameters |
x | y | z | Uiso*/Ueq | ||
S1 | 0.71034 (5) | 0.80796 (5) | 0.74400 (3) | 0.01854 (16) | |
O1 | 0.42087 (15) | 0.58177 (12) | 0.31140 (10) | 0.0197 (4) | |
O2 | 0.73924 (16) | 0.92176 (13) | 0.75124 (10) | 0.0249 (4) | |
O3 | 0.80889 (15) | 0.73007 (14) | 0.75709 (10) | 0.0257 (4) | |
O1W | 0.51292 (17) | 0.41557 (14) | 0.22561 (12) | 0.0262 (4) | |
H11 | 0.476 (2) | 0.4640 (17) | 0.2472 (18) | 0.039* | |
H12 | 0.5866 (13) | 0.439 (2) | 0.2367 (19) | 0.039* | |
N1 | 0.17489 (17) | 0.67063 (15) | 0.04860 (11) | 0.0166 (4) | |
N2 | 0.15213 (17) | 0.59426 (15) | −0.02130 (12) | 0.0187 (4) | |
N3 | 0.24829 (17) | 0.80650 (15) | 0.33546 (12) | 0.0163 (4) | |
H3 | 0.217 (2) | 0.8392 (17) | 0.3758 (13) | 0.020* | |
N4 | 0.34314 (17) | 0.73153 (15) | 0.37024 (11) | 0.0161 (4) | |
N5 | 0.63792 (19) | 0.78264 (16) | 0.82054 (13) | 0.0209 (4) | |
H51 | 0.5824 (19) | 0.8327 (16) | 0.8217 (17) | 0.025* | |
H52 | 0.609 (2) | 0.7161 (11) | 0.8133 (17) | 0.025* | |
C1 | 0.1501 (2) | 0.39583 (19) | −0.03171 (15) | 0.0230 (5) | |
H1A | 0.1414 | 0.4119 | −0.0976 | 0.035* | |
H1B | 0.0744 | 0.3588 | −0.0271 | 0.035* | |
H1C | 0.2231 | 0.3489 | −0.0063 | 0.035* | |
C2 | 0.1673 (2) | 0.49882 (18) | 0.02272 (14) | 0.0189 (5) | |
C3 | 0.1981 (2) | 0.51292 (19) | 0.11991 (14) | 0.0188 (5) | |
H3A | 0.2127 | 0.4575 | 0.1661 | 0.023* | |
C4 | 0.2029 (2) | 0.62324 (18) | 0.13530 (14) | 0.0170 (5) | |
C5 | 0.1673 (2) | 0.78201 (18) | 0.02104 (14) | 0.0176 (5) | |
C6 | 0.0699 (2) | 0.81337 (19) | −0.05719 (15) | 0.0220 (5) | |
H6 | 0.0077 | 0.7625 | −0.0885 | 0.026* | |
C7 | 0.0647 (2) | 0.9183 (2) | −0.08844 (17) | 0.0293 (6) | |
H7 | −0.0005 | 0.9399 | −0.1424 | 0.035* | |
C8 | 0.1543 (2) | 0.9932 (2) | −0.04149 (17) | 0.0280 (6) | |
H8 | 0.1499 | 1.0660 | −0.0630 | 0.034* | |
C9 | 0.2497 (2) | 0.9619 (2) | 0.03634 (16) | 0.0241 (5) | |
H9 | 0.3101 | 1.0136 | 0.0688 | 0.029* | |
C10 | 0.2580 (2) | 0.85513 (18) | 0.06757 (14) | 0.0193 (5) | |
H10 | 0.3250 | 0.8329 | 0.1200 | 0.023* | |
C11 | 0.0624 (2) | 0.83177 (19) | 0.20154 (15) | 0.0220 (5) | |
H11A | 0.0022 | 0.7821 | 0.1604 | 0.033* | |
H11B | 0.0820 | 0.8907 | 0.1641 | 0.033* | |
H11C | 0.0261 | 0.8621 | 0.2484 | 0.033* | |
C12 | 0.1786 (2) | 0.77221 (19) | 0.24935 (13) | 0.0173 (5) | |
C13 | 0.2349 (2) | 0.68339 (18) | 0.22385 (14) | 0.0160 (5) | |
C14 | 0.3403 (2) | 0.65484 (18) | 0.30161 (14) | 0.0164 (5) | |
C15 | 0.4352 (2) | 0.74994 (18) | 0.45697 (13) | 0.0157 (5) | |
C16 | 0.5117 (2) | 0.66528 (18) | 0.50240 (14) | 0.0167 (5) | |
H16 | 0.5053 | 0.5957 | 0.4740 | 0.020* | |
C17 | 0.5975 (2) | 0.68359 (18) | 0.58972 (14) | 0.0178 (5) | |
H17 | 0.6511 | 0.6267 | 0.6211 | 0.021* | |
C18 | 0.6048 (2) | 0.78517 (18) | 0.63096 (14) | 0.0172 (5) | |
C19 | 0.5284 (2) | 0.86945 (18) | 0.58551 (14) | 0.0178 (5) | |
H19 | 0.5337 | 0.9386 | 0.6145 | 0.021* | |
C20 | 0.4444 (2) | 0.85223 (18) | 0.49786 (14) | 0.0176 (5) | |
H20 | 0.3932 | 0.9100 | 0.4657 | 0.021* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0154 (3) | 0.0224 (3) | 0.0164 (3) | −0.0013 (2) | 0.0024 (2) | −0.0019 (2) |
O1 | 0.0191 (9) | 0.0182 (8) | 0.0203 (7) | 0.0040 (7) | 0.0035 (6) | −0.0034 (6) |
O2 | 0.0256 (10) | 0.0252 (9) | 0.0226 (8) | −0.0094 (7) | 0.0052 (7) | −0.0042 (7) |
O3 | 0.0166 (9) | 0.0354 (10) | 0.0219 (8) | 0.0055 (7) | 0.0008 (6) | −0.0032 (7) |
O1W | 0.0283 (10) | 0.0204 (9) | 0.0329 (9) | −0.0007 (8) | 0.0136 (8) | −0.0039 (7) |
N1 | 0.0164 (10) | 0.0189 (10) | 0.0141 (8) | −0.0023 (8) | 0.0039 (7) | −0.0021 (7) |
N2 | 0.0166 (10) | 0.0205 (10) | 0.0193 (9) | −0.0032 (8) | 0.0060 (7) | −0.0062 (8) |
N3 | 0.0176 (10) | 0.0160 (10) | 0.0156 (8) | 0.0046 (8) | 0.0054 (7) | 0.0000 (7) |
N4 | 0.0158 (10) | 0.0163 (9) | 0.0152 (8) | 0.0036 (8) | 0.0033 (7) | 0.0001 (7) |
N5 | 0.0233 (11) | 0.0198 (10) | 0.0197 (9) | −0.0011 (9) | 0.0063 (8) | −0.0022 (9) |
C1 | 0.0239 (13) | 0.0216 (12) | 0.0235 (11) | −0.0024 (10) | 0.0069 (9) | −0.0030 (10) |
C2 | 0.0160 (11) | 0.0198 (12) | 0.0206 (10) | −0.0025 (9) | 0.0050 (8) | −0.0009 (9) |
C3 | 0.0169 (11) | 0.0201 (12) | 0.0188 (10) | 0.0000 (9) | 0.0045 (8) | 0.0023 (9) |
C4 | 0.0127 (11) | 0.0219 (12) | 0.0156 (10) | −0.0006 (9) | 0.0030 (8) | −0.0006 (9) |
C5 | 0.0182 (12) | 0.0181 (11) | 0.0185 (10) | −0.0005 (9) | 0.0083 (9) | −0.0004 (9) |
C6 | 0.0209 (13) | 0.0229 (13) | 0.0215 (11) | −0.0013 (10) | 0.0052 (9) | 0.0004 (10) |
C7 | 0.0255 (14) | 0.0292 (14) | 0.0303 (12) | 0.0041 (11) | 0.0038 (10) | 0.0039 (11) |
C8 | 0.0280 (14) | 0.0181 (12) | 0.0399 (14) | 0.0025 (11) | 0.0131 (11) | 0.0051 (11) |
C9 | 0.0254 (13) | 0.0227 (13) | 0.0272 (12) | −0.0071 (10) | 0.0124 (10) | −0.0081 (10) |
C10 | 0.0211 (12) | 0.0211 (12) | 0.0172 (10) | −0.0011 (10) | 0.0080 (9) | −0.0036 (9) |
C11 | 0.0210 (13) | 0.0243 (13) | 0.0186 (10) | 0.0051 (10) | 0.0026 (9) | 0.0012 (10) |
C12 | 0.0172 (12) | 0.0220 (12) | 0.0132 (9) | −0.0010 (9) | 0.0055 (8) | 0.0019 (9) |
C13 | 0.0139 (11) | 0.0188 (11) | 0.0153 (9) | −0.0010 (9) | 0.0044 (8) | −0.0009 (9) |
C14 | 0.0198 (12) | 0.0148 (11) | 0.0164 (10) | −0.0021 (9) | 0.0080 (9) | 0.0005 (9) |
C15 | 0.0158 (11) | 0.0189 (12) | 0.0134 (9) | −0.0008 (9) | 0.0058 (8) | 0.0006 (9) |
C16 | 0.0191 (12) | 0.0142 (11) | 0.0181 (10) | 0.0017 (9) | 0.0076 (8) | −0.0012 (9) |
C17 | 0.0179 (12) | 0.0184 (12) | 0.0169 (10) | 0.0033 (9) | 0.0051 (8) | 0.0012 (9) |
C18 | 0.0145 (11) | 0.0221 (12) | 0.0147 (9) | −0.0023 (9) | 0.0040 (8) | 0.0003 (9) |
C19 | 0.0211 (12) | 0.0160 (11) | 0.0173 (10) | −0.0007 (9) | 0.0072 (9) | −0.0014 (9) |
C20 | 0.0183 (12) | 0.0150 (11) | 0.0198 (10) | 0.0017 (9) | 0.0061 (9) | 0.0021 (9) |
S1—O3 | 1.4293 (17) | C5—C6 | 1.395 (3) |
S1—O2 | 1.4366 (16) | C6—C7 | 1.371 (3) |
S1—N5 | 1.612 (2) | C6—H6 | 0.9500 |
S1—C18 | 1.772 (2) | C7—C8 | 1.390 (3) |
O1—C14 | 1.251 (3) | C7—H7 | 0.9500 |
O1W—H11 | 0.844 (10) | C8—C9 | 1.379 (3) |
O1W—H12 | 0.840 (10) | C8—H8 | 0.9500 |
N1—C4 | 1.369 (3) | C9—C10 | 1.391 (3) |
N1—N2 | 1.372 (2) | C9—H9 | 0.9500 |
N1—C5 | 1.429 (3) | C10—H10 | 0.9500 |
N2—C2 | 1.334 (3) | C11—C12 | 1.477 (3) |
N3—C12 | 1.359 (3) | C11—H11A | 0.9800 |
N3—N4 | 1.386 (2) | C11—H11B | 0.9800 |
N3—H3 | 0.880 (9) | C11—H11C | 0.9800 |
N4—C14 | 1.387 (3) | C12—C13 | 1.371 (3) |
N4—C15 | 1.413 (3) | C13—C14 | 1.431 (3) |
N5—H51 | 0.878 (10) | C15—C20 | 1.392 (3) |
N5—H52 | 0.876 (10) | C15—C16 | 1.392 (3) |
C1—C2 | 1.489 (3) | C16—C17 | 1.390 (3) |
C1—H1A | 0.9800 | C16—H16 | 0.9500 |
C1—H1B | 0.9800 | C17—C18 | 1.387 (3) |
C1—H1C | 0.9800 | C17—H17 | 0.9500 |
C2—C3 | 1.399 (3) | C18—C19 | 1.388 (3) |
C3—C4 | 1.378 (3) | C19—C20 | 1.382 (3) |
C3—H3A | 0.9500 | C19—H19 | 0.9500 |
C4—C13 | 1.465 (3) | C20—H20 | 0.9500 |
C5—C10 | 1.381 (3) | ||
O3—S1—O2 | 119.96 (11) | C8—C7—H7 | 119.9 |
O3—S1—N5 | 107.40 (10) | C9—C8—C7 | 120.1 (2) |
O2—S1—N5 | 106.50 (10) | C9—C8—H8 | 120.0 |
O3—S1—C18 | 106.98 (10) | C7—C8—H8 | 120.0 |
O2—S1—C18 | 107.33 (10) | C8—C9—C10 | 120.3 (2) |
N5—S1—C18 | 108.23 (10) | C8—C9—H9 | 119.8 |
H11—O1W—H12 | 104 (3) | C10—C9—H9 | 119.8 |
C4—N1—N2 | 111.40 (18) | C5—C10—C9 | 118.9 (2) |
C4—N1—C5 | 131.29 (18) | C5—C10—H10 | 120.5 |
N2—N1—C5 | 117.31 (16) | C9—C10—H10 | 120.5 |
C2—N2—N1 | 105.24 (16) | C12—C11—H11A | 109.5 |
C12—N3—N4 | 107.92 (17) | C12—C11—H11B | 109.5 |
C12—N3—H3 | 123.8 (16) | H11A—C11—H11B | 109.5 |
N4—N3—H3 | 117.7 (15) | C12—C11—H11C | 109.5 |
N3—N4—C14 | 109.23 (16) | H11A—C11—H11C | 109.5 |
N3—N4—C15 | 120.29 (17) | H11B—C11—H11C | 109.5 |
C14—N4—C15 | 129.64 (19) | N3—C12—C13 | 109.25 (19) |
S1—N5—H51 | 112.5 (16) | N3—C12—C11 | 118.57 (19) |
S1—N5—H52 | 109.6 (17) | C13—C12—C11 | 132.18 (19) |
H51—N5—H52 | 115 (3) | C12—C13—C14 | 107.79 (18) |
C2—C1—H1A | 109.5 | C12—C13—C4 | 130.18 (19) |
C2—C1—H1B | 109.5 | C14—C13—C4 | 122.0 (2) |
H1A—C1—H1B | 109.5 | O1—C14—N4 | 123.05 (19) |
C2—C1—H1C | 109.5 | O1—C14—C13 | 131.5 (2) |
H1A—C1—H1C | 109.5 | N4—C14—C13 | 105.40 (19) |
H1B—C1—H1C | 109.5 | C20—C15—C16 | 120.71 (19) |
N2—C2—C3 | 110.95 (19) | C20—C15—N4 | 119.14 (19) |
N2—C2—C1 | 120.43 (19) | C16—C15—N4 | 120.09 (19) |
C3—C2—C1 | 128.6 (2) | C17—C16—C15 | 119.3 (2) |
C4—C3—C2 | 106.32 (19) | C17—C16—H16 | 120.4 |
C4—C3—H3A | 126.8 | C15—C16—H16 | 120.4 |
C2—C3—H3A | 126.8 | C18—C17—C16 | 119.8 (2) |
N1—C4—C3 | 106.09 (18) | C18—C17—H17 | 120.1 |
N1—C4—C13 | 124.3 (2) | C16—C17—H17 | 120.1 |
C3—C4—C13 | 129.60 (19) | C17—C18—C19 | 120.79 (19) |
C10—C5—C6 | 121.0 (2) | C17—C18—S1 | 120.08 (17) |
C10—C5—N1 | 120.7 (2) | C19—C18—S1 | 119.12 (17) |
C6—C5—N1 | 118.2 (2) | C20—C19—C18 | 119.7 (2) |
C7—C6—C5 | 119.4 (2) | C20—C19—H19 | 120.2 |
C7—C6—H6 | 120.3 | C18—C19—H19 | 120.2 |
C5—C6—H6 | 120.3 | C19—C20—C15 | 119.7 (2) |
C6—C7—C8 | 120.2 (2) | C19—C20—H20 | 120.1 |
C6—C7—H7 | 119.9 | C15—C20—H20 | 120.1 |
C4—N1—N2—C2 | −0.5 (2) | N1—C4—C13—C12 | 46.1 (4) |
C5—N1—N2—C2 | 178.93 (19) | C3—C4—C13—C12 | −136.2 (3) |
C12—N3—N4—C14 | 5.7 (2) | N1—C4—C13—C14 | −132.9 (2) |
C12—N3—N4—C15 | 176.18 (18) | C3—C4—C13—C14 | 44.9 (4) |
N1—N2—C2—C3 | 0.7 (2) | N3—N4—C14—O1 | 174.80 (19) |
N1—N2—C2—C1 | −179.8 (2) | C15—N4—C14—O1 | 5.5 (4) |
N2—C2—C3—C4 | −0.6 (3) | N3—N4—C14—C13 | −2.6 (2) |
C1—C2—C3—C4 | 180.0 (2) | C15—N4—C14—C13 | −171.9 (2) |
N2—N1—C4—C3 | 0.1 (2) | C12—C13—C14—O1 | −178.5 (2) |
C5—N1—C4—C3 | −179.2 (2) | C4—C13—C14—O1 | 0.6 (4) |
N2—N1—C4—C13 | 178.32 (19) | C12—C13—C14—N4 | −1.4 (2) |
C5—N1—C4—C13 | −1.0 (4) | C4—C13—C14—N4 | 177.73 (19) |
C2—C3—C4—N1 | 0.3 (2) | N3—N4—C15—C20 | −12.5 (3) |
C2—C3—C4—C13 | −177.8 (2) | C14—N4—C15—C20 | 155.8 (2) |
C4—N1—C5—C10 | 44.3 (3) | N3—N4—C15—C16 | 164.83 (19) |
N2—N1—C5—C10 | −135.0 (2) | C14—N4—C15—C16 | −26.9 (3) |
C4—N1—C5—C6 | −139.3 (2) | C20—C15—C16—C17 | 0.3 (3) |
N2—N1—C5—C6 | 41.4 (3) | N4—C15—C16—C17 | −176.93 (19) |
C10—C5—C6—C7 | 0.3 (3) | C15—C16—C17—C18 | 0.8 (3) |
N1—C5—C6—C7 | −176.2 (2) | C16—C17—C18—C19 | −0.8 (3) |
C5—C6—C7—C8 | −1.2 (4) | C16—C17—C18—S1 | 177.88 (17) |
C6—C7—C8—C9 | 0.6 (4) | O3—S1—C18—C17 | 25.0 (2) |
C7—C8—C9—C10 | 0.9 (4) | O2—S1—C18—C17 | 154.97 (18) |
C6—C5—C10—C9 | 1.3 (3) | N5—S1—C18—C17 | −90.4 (2) |
N1—C5—C10—C9 | 177.60 (19) | O3—S1—C18—C19 | −156.30 (18) |
C8—C9—C10—C5 | −1.9 (3) | O2—S1—C18—C19 | −26.3 (2) |
N4—N3—C12—C13 | −6.7 (2) | N5—S1—C18—C19 | 88.25 (19) |
N4—N3—C12—C11 | 173.17 (19) | C17—C18—C19—C20 | −0.4 (3) |
N3—C12—C13—C14 | 5.0 (2) | S1—C18—C19—C20 | −179.08 (17) |
C11—C12—C13—C14 | −174.8 (2) | C18—C19—C20—C15 | 1.5 (3) |
N3—C12—C13—C4 | −174.0 (2) | C16—C15—C20—C19 | −1.5 (3) |
C11—C12—C13—C4 | 6.2 (4) | N4—C15—C20—C19 | 175.77 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3···N2i | 0.88 (1) | 2.05 (1) | 2.927 (3) | 175 (2) |
N5—H51···O1i | 0.88 (1) | 2.05 (1) | 2.913 (3) | 165 (2) |
N5—H52···O1Wii | 0.88 (1) | 2.09 (1) | 2.932 (3) | 161 (2) |
O1W—H11···O1 | 0.84 (1) | 1.94 (1) | 2.769 (2) | 169 (3) |
O1W—H12···O2iii | 0.84 (1) | 2.38 (2) | 3.158 (2) | 154 (3) |
Symmetry codes: (i) x, −y+3/2, z+1/2; (ii) −x+1, −y+1, −z+1; (iii) x, −y+3/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C20H19N5O3S·H2O |
Mr | 427.48 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 11.1570 (5), 12.3305 (5), 14.9228 (5) |
β (°) | 107.142 (4) |
V (Å3) | 1961.75 (14) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.21 |
Crystal size (mm) | 0.30 × 0.25 × 0.20 |
Data collection | |
Diffractometer | Agilent SuperNova Dual diffractometer with Atlas detector |
Absorption correction | Multi-scan (CrysAlis PRO; Agilent, 2010) |
Tmin, Tmax | 0.941, 0.960 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9403, 4382, 3259 |
Rint | 0.039 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.048, 0.130, 1.01 |
No. of reflections | 4382 |
No. of parameters | 288 |
No. of restraints | 5 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.51, −0.54 |
Computer programs: CrysAlis PRO (Agilent, 2010), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3···N2i | 0.88 (1) | 2.05 (1) | 2.927 (3) | 175 (2) |
N5—H51···O1i | 0.88 (1) | 2.05 (1) | 2.913 (3) | 165 (2) |
N5—H52···O1Wii | 0.88 (1) | 2.09 (1) | 2.932 (3) | 161 (2) |
O1W—H11···O1 | 0.84 (1) | 1.94 (1) | 2.769 (2) | 169 (3) |
O1W—H12···O2iii | 0.84 (1) | 2.38 (2) | 3.158 (2) | 154 (3) |
Symmetry codes: (i) x, −y+3/2, z+1/2; (ii) −x+1, −y+1, −z+1; (iii) x, −y+3/2, z−1/2. |
Acknowledgements
The authors thank King Abdulaziz University and the University of Malaya for supporting this study.
References
Agilent (2010). CrysAlis PRO. Agilent Technologies, Yarnton, Oxfordshire, England. Google Scholar
Al-Youbi, A. O., Asiri, A. M., Faidallah, H. M., Alamry, K. A. & Ng, S. W. (2011). Acta Cryst. E67, o2428. Google Scholar
Asiri, A. M., Faidallah, H. M., Al-Youbi, A. O. & Ng, S. W. (2011). Acta Cryst. E67, o2427. Google Scholar
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189–191. CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
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This study extends on structural studies (Asiri et al., 2011; Al-Youbi et al., 2011) of compounds having a pyrrole ring as well as a benzesulfonamide unit, the combination of which is expected to lead to enhanced medicinal activity. The present compound is a pyrazole that is connected to a pyrazorolone (Scheme I, Fig. 1). The two five-membered ring-systems are aligned at 45.0 (1)°. The pyrazole ring-system is connected to a phenyl ring and the two are twisted by 42.7 (1)°; the pyrazolone ring-system is connected to a benzene ring and the two are twisted by 19.5 (1)°. The ═N—H and –NH2 portions and the lattice water molecule are engagd in N—H···N, N—H···O and O—H···O hydrogen bonding interactions to generate a three-dimensional network (Table 1). The amino N atom shows pyramidal coordination.