organic compounds
3-[4-(3,4-Dimethyl-5,5-dioxo-2H,4H-pyrazolo[4,3-c][1,2]benzothiazin-2-yl)phenyl]-2-hydroxy-1-mesitylprop-2-en-1-one hexane hemisolvate
aInstitute of Chemistry, University of the Punjab, Lahore 54590, Pakistan, and bDepartment of Chemistry, The University of Calgary, 2500 University Drive NW, Calgary, Alberta, Canada T2N 1N4
*Correspondence e-mail: drhamidlatif@yahoo.com
In the title compound, C29H27N3O4S·0.5C6H14, the heterocyclic thiazine ring adopts a half-chair conformation with the S and N atoms displaced by 0.500 (5) and 0.229 (5) Å, respectively, on opposite sides from the mean plane formed by the remaining ring atoms. The mean planes of the pyrazole ring and the benzene ring bonded to it form a dihedral angle of 35.76 (11)° and an intramolecular O—H⋯O hydrogen bond ocurs. The features O—H⋯O and C—H⋯O hydrogen bonds. There is a half-molecule of hexane in the lying about an inversion center. It is disordered over two sets of sites with occupancy factors 0.590 (9) and 0.410 (9).
Related literature
For the synthesis and biological activity of benzothiazine derivatives, see: Ahmad et al. (2010); Siddiqui et al. (2007). For related structures, see: Siddiqui et al. (2008); Bukhari et al. (2008). For the preparation of the chalcone, see: Furniss et al. (1989).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); 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 (Farrugia, 1997); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536812000712/fj2493sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812000712/fj2493Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812000712/fj2493Isup3.cml
The chalcone was synthesized by following a reported method (Furniss et al., 1989). A mixture of 1-(4-(3,4-dimethyl-5,5-dioxidobenzo[e]pyrazolo[4,3-c][1,2]thiazin -2(4H)-yl)phenyl)benzaldehyde (10.0 mmol, 3.53 g), 1-mesitylethanone (10.0 mmol, 1.62 g), MeONa (10.0 mmol) in MeOH (10 ml) was stirred at ambient temperature for a period of two hours. The resulted yellow precipitates were collected and washed with MeOH followed by cold water. The product was purified by flash
by eluting with CHCl3/MeOH (4:1). The resulted chalcone (5 mmol, 2.49 g) was dissolved in EtOH (10 ml) and refluxed for 30 minutes along with portion wise addition of 30% H2O2 (1.5 ml). The yellowish white precipitates formed were collected and washed with EtOH and then with pure water. Recrystallization from n-hexane/CHCl3 afforded pure yellow crystals of the title compound. Yield; 68%; m.p. 472–474 K.There is a half molecule of hexane in the
lying about an inversion center that was disordered over two sites with occupancy factors 0.589 (9) and 0.411 (9) (Fig. 2). The C—C distances in the solvate were constrained at 1.54 (1) Å and EADP commands in SHELXL (Sheldrick, 2008) were used to apply constraints on the Uij of the solvent C-atoms. The H atoms were included at geometrically idealized positions and refined in riding-model approximation with the following constraints: O—H = 0.84, C—H = 0.95, 0.98 and 0.99 Å, for aryl, methyl and methylene H-atoms, respectively. The Uiso(H) were allowed at 1.2Ueq(C) or 1.5Ueq(O/methyl C). The final difference map showed some residual electron density in the close proximity of the solvent molecule and was essentially meaningless.Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).C29H27N3O4S·0.5C6H14 | F(000) = 1180 |
Mr = 556.68 | Dx = 1.341 Mg m−3 |
Monoclinic, P21/n | Cu Kα radiation, λ = 1.54178 Å |
Hall symbol: -P 2yn | Cell parameters from 6317 reflections |
a = 7.1772 (2) Å | θ = 3.3–68.1° |
b = 23.2178 (5) Å | µ = 1.39 mm−1 |
c = 16.7740 (4) Å | T = 173 K |
β = 99.526 (1)° | Needle, yellow |
V = 2756.65 (12) Å3 | 0.20 × 0.05 × 0.04 mm |
Z = 4 |
Bruker APEXII CCD diffractometer | 4979 independent reflections |
Radiation source: fine-focus sealed tube | 4190 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
ω and ϕ scans | θmax = 68.1°, θmin = 3.3° |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | h = −8→8 |
Tmin = 0.768, Tmax = 0.946 | k = −27→26 |
28059 measured reflections | l = −17→20 |
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)] = 0.057 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.158 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0769P)2 + 4.2798P] where P = (Fo2 + 2Fc2)/3 |
4979 reflections | (Δ/σ)max = 0.003 |
377 parameters | Δρmax = 1.21 e Å−3 |
10 restraints | Δρmin = −0.66 e Å−3 |
C29H27N3O4S·0.5C6H14 | V = 2756.65 (12) Å3 |
Mr = 556.68 | Z = 4 |
Monoclinic, P21/n | Cu Kα radiation |
a = 7.1772 (2) Å | µ = 1.39 mm−1 |
b = 23.2178 (5) Å | T = 173 K |
c = 16.7740 (4) Å | 0.20 × 0.05 × 0.04 mm |
β = 99.526 (1)° |
Bruker APEXII CCD diffractometer | 4979 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | 4190 reflections with I > 2σ(I) |
Tmin = 0.768, Tmax = 0.946 | Rint = 0.029 |
28059 measured reflections |
R[F2 > 2σ(F2)] = 0.057 | 10 restraints |
wR(F2) = 0.158 | H-atom parameters constrained |
S = 1.04 | Δρmax = 1.21 e Å−3 |
4979 reflections | Δρmin = −0.66 e Å−3 |
377 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 | Occ. (<1) | |
S1 | 1.13474 (10) | 0.58533 (3) | 0.20982 (4) | 0.02532 (19) | |
O1 | 1.0238 (3) | 0.62094 (8) | 0.25325 (12) | 0.0302 (5) | |
O2 | 1.1891 (3) | 0.60647 (8) | 0.13687 (12) | 0.0332 (5) | |
O3 | 0.4765 (3) | 0.20587 (8) | 0.44658 (11) | 0.0285 (4) | |
H3O | 0.4255 | 0.1733 | 0.4458 | 0.043* | |
O4 | 0.3515 (3) | 0.14501 (8) | 0.56022 (13) | 0.0350 (5) | |
N1 | 1.0174 (3) | 0.52495 (10) | 0.18792 (13) | 0.0285 (5) | |
N2 | 1.0892 (3) | 0.45865 (9) | 0.38601 (13) | 0.0222 (5) | |
N3 | 0.9178 (3) | 0.43723 (9) | 0.35111 (13) | 0.0217 (5) | |
C1 | 1.3383 (4) | 0.56538 (11) | 0.27865 (16) | 0.0252 (6) | |
C2 | 1.5067 (4) | 0.59522 (12) | 0.27961 (18) | 0.0304 (6) | |
H2 | 1.5181 | 0.6231 | 0.2392 | 0.037* | |
C3 | 1.6571 (4) | 0.58368 (12) | 0.34021 (19) | 0.0327 (7) | |
H3 | 1.7718 | 0.6045 | 0.3424 | 0.039* | |
C4 | 1.6416 (4) | 0.54185 (12) | 0.39796 (18) | 0.0295 (6) | |
H4 | 1.7452 | 0.5346 | 0.4399 | 0.035* | |
C5 | 1.4761 (4) | 0.51059 (11) | 0.39475 (17) | 0.0251 (6) | |
H5 | 1.4689 | 0.4809 | 0.4330 | 0.030* | |
C6 | 1.3202 (4) | 0.52247 (11) | 0.33576 (16) | 0.0225 (5) | |
C7 | 1.1412 (4) | 0.49174 (11) | 0.32872 (16) | 0.0221 (5) | |
C8 | 1.0034 (4) | 0.49272 (11) | 0.25929 (16) | 0.0240 (6) | |
C9 | 1.0698 (7) | 0.49052 (15) | 0.1201 (2) | 0.0551 (11) | |
H9A | 0.9775 | 0.4595 | 0.1059 | 0.083* | |
H9B | 1.1957 | 0.4738 | 0.1366 | 0.083* | |
H9C | 1.0706 | 0.5155 | 0.0730 | 0.083* | |
C10 | 0.8590 (4) | 0.45768 (11) | 0.27444 (16) | 0.0239 (6) | |
C11 | 0.6749 (4) | 0.44530 (13) | 0.22205 (17) | 0.0313 (6) | |
H11A | 0.6405 | 0.4776 | 0.1849 | 0.047* | |
H11B | 0.5771 | 0.4401 | 0.2558 | 0.047* | |
H11C | 0.6859 | 0.4101 | 0.1909 | 0.047* | |
C12 | 0.8229 (3) | 0.39903 (11) | 0.39740 (16) | 0.0210 (5) | |
C13 | 0.8406 (4) | 0.40655 (11) | 0.48052 (16) | 0.0230 (6) | |
H13 | 0.9112 | 0.4380 | 0.5062 | 0.028* | |
C14 | 0.7546 (4) | 0.36800 (11) | 0.52546 (16) | 0.0224 (5) | |
H14 | 0.7668 | 0.3733 | 0.5822 | 0.027* | |
C15 | 0.6494 (3) | 0.32111 (11) | 0.48915 (16) | 0.0211 (5) | |
C16 | 0.6317 (4) | 0.31543 (11) | 0.40510 (16) | 0.0232 (5) | |
H16 | 0.5587 | 0.2847 | 0.3788 | 0.028* | |
C17 | 0.7180 (4) | 0.35349 (11) | 0.35994 (16) | 0.0227 (5) | |
H17 | 0.7057 | 0.3486 | 0.3031 | 0.027* | |
C18 | 0.5692 (4) | 0.28073 (11) | 0.54079 (16) | 0.0226 (5) | |
H18 | 0.5722 | 0.2927 | 0.5952 | 0.027* | |
C19 | 0.4912 (4) | 0.22864 (11) | 0.52148 (16) | 0.0238 (6) | |
C20 | 0.4184 (4) | 0.19208 (11) | 0.58181 (17) | 0.0252 (6) | |
C21 | 0.4307 (4) | 0.21365 (11) | 0.66674 (16) | 0.0251 (6) | |
C22 | 0.2874 (4) | 0.24899 (11) | 0.68694 (16) | 0.0252 (6) | |
C23 | 0.3056 (4) | 0.27042 (12) | 0.76527 (17) | 0.0282 (6) | |
H23 | 0.2093 | 0.2946 | 0.7794 | 0.034* | |
C24 | 0.4618 (4) | 0.25727 (13) | 0.82337 (17) | 0.0331 (7) | |
C25 | 0.5993 (4) | 0.22111 (14) | 0.80197 (18) | 0.0356 (7) | |
H25 | 0.7050 | 0.2113 | 0.8416 | 0.043* | |
C26 | 0.5871 (4) | 0.19889 (13) | 0.72447 (18) | 0.0309 (6) | |
C27 | 0.1172 (4) | 0.26465 (13) | 0.62553 (17) | 0.0314 (6) | |
H27A | 0.0241 | 0.2843 | 0.6526 | 0.047* | |
H27B | 0.0611 | 0.2296 | 0.5993 | 0.047* | |
H27C | 0.1556 | 0.2903 | 0.5848 | 0.047* | |
C28 | 0.4801 (5) | 0.28102 (17) | 0.90764 (19) | 0.0476 (9) | |
H28A | 0.5311 | 0.2512 | 0.9466 | 0.071* | |
H28B | 0.3556 | 0.2931 | 0.9181 | 0.071* | |
H28C | 0.5656 | 0.3142 | 0.9131 | 0.072* | |
C29 | 0.7408 (4) | 0.16001 (15) | 0.7048 (2) | 0.0438 (8) | |
H29A | 0.7206 | 0.1209 | 0.7235 | 0.066* | |
H29B | 0.8637 | 0.1742 | 0.7318 | 0.066* | |
H29C | 0.7382 | 0.1596 | 0.6462 | 0.066* | |
C31 | 0.803 (3) | 0.1081 (5) | 0.5070 (14) | 0.217 (9) | 0.590 (10) |
H31A | 0.7757 | 0.1441 | 0.4766 | 0.326* | 0.590 (10) |
H31B | 0.8510 | 0.1170 | 0.5637 | 0.326* | 0.590 (10) |
H31C | 0.6864 | 0.0854 | 0.5034 | 0.326* | 0.590 (10) |
C32 | 0.948 (3) | 0.0742 (4) | 0.4719 (11) | 0.133 (5) | 0.590 (10) |
H32A | 1.0731 | 0.0932 | 0.4809 | 0.159* | 0.590 (10) |
H32B | 0.9081 | 0.0664 | 0.4135 | 0.159* | 0.590 (10) |
C33 | 0.9451 (14) | 0.0198 (3) | 0.5233 (6) | 0.122 (5) | 0.590 (10) |
H33A | 1.0099 | 0.0257 | 0.5795 | 0.146* | 0.590 (10) |
H33B | 0.8150 | 0.0057 | 0.5235 | 0.146* | 0.590 (10) |
C34 | 0.955 (5) | 0.0886 (9) | 0.5440 (16) | 0.217 (9) | 0.410 (10) |
H34A | 0.9759 | 0.1303 | 0.5444 | 0.326* | 0.410 (10) |
H34B | 1.0703 | 0.0691 | 0.5695 | 0.326* | 0.410 (10) |
H34C | 0.8520 | 0.0798 | 0.5740 | 0.326* | 0.410 (10) |
C35 | 0.902 (4) | 0.0682 (7) | 0.4580 (14) | 0.133 (5) | 0.410 (10) |
H35A | 0.7733 | 0.0811 | 0.4337 | 0.159* | 0.410 (10) |
H35B | 0.9935 | 0.0814 | 0.4239 | 0.159* | 0.410 (10) |
C36 | 0.9098 (19) | 0.0039 (6) | 0.4696 (12) | 0.122 (5) | 0.410 (10) |
H36A | 0.9175 | −0.0162 | 0.4183 | 0.146* | 0.410 (10) |
H36B | 0.7983 | −0.0103 | 0.4914 | 0.146* | 0.410 (10) |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0326 (4) | 0.0185 (3) | 0.0261 (4) | 0.0007 (3) | 0.0084 (3) | 0.0052 (2) |
O1 | 0.0337 (11) | 0.0220 (10) | 0.0367 (11) | 0.0032 (8) | 0.0109 (9) | 0.0033 (8) |
O2 | 0.0439 (12) | 0.0270 (10) | 0.0306 (11) | 0.0030 (9) | 0.0117 (9) | 0.0109 (8) |
O3 | 0.0361 (11) | 0.0214 (10) | 0.0290 (10) | −0.0087 (8) | 0.0085 (8) | −0.0041 (8) |
O4 | 0.0454 (12) | 0.0229 (10) | 0.0378 (12) | −0.0097 (9) | 0.0099 (9) | −0.0008 (9) |
N1 | 0.0407 (14) | 0.0235 (12) | 0.0218 (12) | −0.0029 (10) | 0.0063 (10) | 0.0045 (9) |
N2 | 0.0236 (11) | 0.0187 (11) | 0.0242 (11) | −0.0022 (9) | 0.0040 (9) | 0.0012 (9) |
N3 | 0.0249 (11) | 0.0178 (10) | 0.0221 (11) | −0.0026 (9) | 0.0032 (9) | 0.0010 (9) |
C1 | 0.0306 (14) | 0.0206 (13) | 0.0259 (14) | 0.0011 (11) | 0.0094 (11) | 0.0004 (11) |
C2 | 0.0372 (16) | 0.0221 (14) | 0.0356 (16) | −0.0010 (12) | 0.0165 (13) | 0.0046 (12) |
C3 | 0.0288 (15) | 0.0274 (15) | 0.0444 (18) | −0.0036 (12) | 0.0131 (13) | 0.0001 (13) |
C4 | 0.0246 (14) | 0.0283 (14) | 0.0362 (16) | 0.0001 (11) | 0.0064 (12) | −0.0003 (12) |
C5 | 0.0286 (14) | 0.0206 (13) | 0.0277 (14) | 0.0001 (11) | 0.0087 (11) | 0.0019 (11) |
C6 | 0.0269 (13) | 0.0180 (12) | 0.0242 (13) | −0.0004 (10) | 0.0094 (11) | −0.0013 (10) |
C7 | 0.0279 (14) | 0.0162 (12) | 0.0231 (13) | 0.0007 (10) | 0.0065 (11) | 0.0007 (10) |
C8 | 0.0309 (14) | 0.0203 (13) | 0.0210 (13) | 0.0009 (11) | 0.0052 (11) | 0.0023 (10) |
C9 | 0.108 (3) | 0.0327 (18) | 0.0291 (17) | −0.0122 (19) | 0.0229 (19) | −0.0026 (14) |
C10 | 0.0293 (14) | 0.0186 (13) | 0.0230 (13) | 0.0007 (10) | 0.0019 (11) | −0.0001 (10) |
C11 | 0.0332 (15) | 0.0283 (15) | 0.0291 (15) | −0.0037 (12) | −0.0040 (12) | 0.0033 (12) |
C12 | 0.0208 (12) | 0.0171 (12) | 0.0254 (13) | 0.0019 (10) | 0.0045 (10) | 0.0022 (10) |
C13 | 0.0244 (13) | 0.0172 (12) | 0.0265 (14) | −0.0024 (10) | 0.0018 (11) | −0.0016 (10) |
C14 | 0.0270 (13) | 0.0196 (12) | 0.0205 (13) | 0.0015 (10) | 0.0035 (10) | 0.0009 (10) |
C15 | 0.0201 (12) | 0.0192 (12) | 0.0247 (13) | 0.0013 (10) | 0.0053 (10) | 0.0002 (10) |
C16 | 0.0234 (13) | 0.0192 (12) | 0.0270 (14) | −0.0026 (10) | 0.0045 (11) | −0.0034 (11) |
C17 | 0.0259 (13) | 0.0196 (13) | 0.0230 (13) | 0.0013 (10) | 0.0053 (10) | −0.0004 (10) |
C18 | 0.0228 (13) | 0.0229 (13) | 0.0226 (13) | 0.0005 (10) | 0.0049 (10) | 0.0004 (10) |
C19 | 0.0231 (13) | 0.0224 (13) | 0.0259 (14) | 0.0004 (10) | 0.0042 (11) | −0.0001 (11) |
C20 | 0.0220 (13) | 0.0195 (13) | 0.0335 (15) | 0.0004 (10) | 0.0035 (11) | 0.0040 (11) |
C21 | 0.0282 (14) | 0.0192 (13) | 0.0281 (14) | −0.0061 (11) | 0.0052 (11) | 0.0050 (11) |
C22 | 0.0306 (14) | 0.0200 (13) | 0.0250 (14) | −0.0049 (11) | 0.0049 (11) | 0.0048 (11) |
C23 | 0.0337 (15) | 0.0252 (14) | 0.0270 (14) | −0.0070 (12) | 0.0087 (12) | 0.0036 (11) |
C24 | 0.0368 (16) | 0.0372 (16) | 0.0257 (15) | −0.0151 (13) | 0.0067 (12) | 0.0046 (12) |
C25 | 0.0275 (15) | 0.0454 (18) | 0.0314 (16) | −0.0085 (13) | −0.0029 (12) | 0.0106 (14) |
C26 | 0.0239 (14) | 0.0307 (15) | 0.0371 (16) | −0.0047 (11) | 0.0019 (12) | 0.0088 (12) |
C27 | 0.0334 (15) | 0.0327 (15) | 0.0270 (15) | 0.0053 (12) | 0.0014 (12) | 0.0030 (12) |
C28 | 0.050 (2) | 0.064 (2) | 0.0285 (17) | −0.0206 (18) | 0.0037 (14) | −0.0018 (16) |
C29 | 0.0319 (16) | 0.0445 (19) | 0.053 (2) | 0.0068 (14) | 0.0022 (15) | 0.0049 (16) |
C31 | 0.20 (2) | 0.205 (18) | 0.25 (2) | −0.049 (16) | 0.053 (18) | 0.100 (15) |
C32 | 0.131 (11) | 0.098 (5) | 0.191 (11) | −0.030 (6) | 0.092 (9) | −0.036 (7) |
C33 | 0.078 (6) | 0.076 (7) | 0.196 (14) | −0.039 (5) | −0.021 (8) | 0.007 (7) |
C34 | 0.20 (2) | 0.205 (18) | 0.25 (2) | −0.049 (16) | 0.053 (18) | 0.100 (15) |
C35 | 0.131 (11) | 0.098 (5) | 0.191 (11) | −0.030 (6) | 0.092 (9) | −0.036 (7) |
C36 | 0.078 (6) | 0.076 (7) | 0.196 (14) | −0.039 (5) | −0.021 (8) | 0.007 (7) |
S1—O1 | 1.428 (2) | C18—C19 | 1.349 (4) |
S1—O2 | 1.431 (2) | C18—H18 | 0.9500 |
S1—N1 | 1.645 (2) | C19—C20 | 1.481 (4) |
S1—C1 | 1.767 (3) | C20—C21 | 1.499 (4) |
O3—C19 | 1.351 (3) | C21—C26 | 1.398 (4) |
O3—H3O | 0.8400 | C21—C22 | 1.401 (4) |
O4—C20 | 1.224 (3) | C22—C23 | 1.391 (4) |
N1—C8 | 1.429 (3) | C22—C27 | 1.506 (4) |
N1—C9 | 1.489 (4) | C23—C24 | 1.392 (4) |
N2—C7 | 1.331 (3) | C23—H23 | 0.9500 |
N2—N3 | 1.366 (3) | C24—C25 | 1.387 (5) |
N3—C10 | 1.370 (3) | C24—C28 | 1.503 (4) |
N3—C12 | 1.424 (3) | C25—C26 | 1.388 (4) |
C1—C2 | 1.391 (4) | C25—H25 | 0.9500 |
C1—C6 | 1.403 (4) | C26—C29 | 1.504 (4) |
C2—C3 | 1.381 (4) | C27—H27A | 0.9800 |
C2—H2 | 0.9500 | C27—H27B | 0.9800 |
C3—C4 | 1.389 (4) | C27—H27C | 0.9800 |
C3—H3 | 0.9500 | C28—H28A | 0.9800 |
C4—C5 | 1.386 (4) | C28—H28B | 0.9800 |
C4—H4 | 0.9500 | C28—H28C | 0.9800 |
C5—C6 | 1.393 (4) | C29—H29A | 0.9800 |
C5—H5 | 0.9500 | C29—H29B | 0.9800 |
C6—C7 | 1.457 (4) | C29—H29C | 0.9800 |
C7—C8 | 1.398 (4) | C31—C32 | 1.502 (10) |
C8—C10 | 1.374 (4) | C31—H31A | 0.9800 |
C9—H9A | 0.9800 | C31—H31B | 0.9800 |
C9—H9B | 0.9800 | C31—H31C | 0.9800 |
C9—H9C | 0.9800 | C32—C33 | 1.531 (9) |
C10—C11 | 1.489 (4) | C32—H32A | 0.9900 |
C11—H11A | 0.9800 | C32—H32B | 0.9900 |
C11—H11B | 0.9800 | C33—C33i | 1.509 (10) |
C11—H11C | 0.9800 | C33—H33A | 0.9900 |
C12—C17 | 1.387 (4) | C33—H33B | 0.9900 |
C12—C13 | 1.390 (4) | C34—C35 | 1.507 (10) |
C13—C14 | 1.380 (4) | C34—H34A | 0.9800 |
C13—H13 | 0.9500 | C34—H34B | 0.9800 |
C14—C15 | 1.405 (4) | C34—H34C | 0.9800 |
C14—H14 | 0.9500 | C35—C36 | 1.504 (10) |
C15—C16 | 1.401 (4) | C35—H35A | 0.9900 |
C15—C18 | 1.458 (4) | C35—H35B | 0.9900 |
C16—C17 | 1.376 (4) | C36—C36i | 1.520 (10) |
C16—H16 | 0.9500 | C36—H36A | 0.9900 |
C17—H17 | 0.9500 | C36—H36B | 0.9900 |
O1—S1—O2 | 119.43 (12) | O3—C19—C20 | 115.4 (2) |
O1—S1—N1 | 107.41 (12) | O4—C20—C19 | 118.4 (3) |
O2—S1—N1 | 107.64 (12) | O4—C20—C21 | 122.5 (2) |
O1—S1—C1 | 106.79 (12) | C19—C20—C21 | 119.1 (2) |
O2—S1—C1 | 109.62 (13) | C26—C21—C22 | 120.9 (3) |
N1—S1—C1 | 105.05 (12) | C26—C21—C20 | 119.4 (3) |
C19—O3—H3O | 109.5 | C22—C21—C20 | 119.7 (2) |
C8—N1—C9 | 114.9 (2) | C23—C22—C21 | 118.7 (3) |
C8—N1—S1 | 111.31 (18) | C23—C22—C27 | 119.9 (3) |
C9—N1—S1 | 116.3 (2) | C21—C22—C27 | 121.4 (2) |
C7—N2—N3 | 103.9 (2) | C22—C23—C24 | 121.4 (3) |
N2—N3—C10 | 113.1 (2) | C22—C23—H23 | 119.3 |
N2—N3—C12 | 118.1 (2) | C24—C23—H23 | 119.3 |
C10—N3—C12 | 128.8 (2) | C25—C24—C23 | 118.5 (3) |
C2—C1—C6 | 121.6 (3) | C25—C24—C28 | 120.7 (3) |
C2—C1—S1 | 120.0 (2) | C23—C24—C28 | 120.9 (3) |
C6—C1—S1 | 118.2 (2) | C24—C25—C26 | 122.0 (3) |
C3—C2—C1 | 118.9 (3) | C24—C25—H25 | 119.0 |
C3—C2—H2 | 120.5 | C26—C25—H25 | 119.0 |
C1—C2—H2 | 120.5 | C25—C26—C21 | 118.5 (3) |
C2—C3—C4 | 120.4 (3) | C25—C26—C29 | 119.6 (3) |
C2—C3—H3 | 119.8 | C21—C26—C29 | 121.9 (3) |
C4—C3—H3 | 119.8 | C22—C27—H27A | 109.5 |
C5—C4—C3 | 120.4 (3) | C22—C27—H27B | 109.5 |
C5—C4—H4 | 119.8 | H27A—C27—H27B | 109.5 |
C3—C4—H4 | 119.8 | C22—C27—H27C | 109.5 |
C4—C5—C6 | 120.4 (3) | H27A—C27—H27C | 109.5 |
C4—C5—H5 | 119.8 | H27B—C27—H27C | 109.5 |
C6—C5—H5 | 119.8 | C24—C28—H28A | 109.5 |
C5—C6—C1 | 118.1 (2) | C24—C28—H28B | 109.5 |
C5—C6—C7 | 123.7 (2) | H28A—C28—H28B | 109.5 |
C1—C6—C7 | 118.2 (2) | C24—C28—H28C | 109.5 |
N2—C7—C8 | 111.5 (2) | H28A—C28—H28C | 109.5 |
N2—C7—C6 | 125.0 (2) | H28B—C28—H28C | 109.5 |
C8—C7—C6 | 123.5 (2) | C26—C29—H29A | 109.5 |
C10—C8—C7 | 106.7 (2) | C26—C29—H29B | 109.5 |
C10—C8—N1 | 128.7 (2) | H29A—C29—H29B | 109.5 |
C7—C8—N1 | 124.6 (2) | C26—C29—H29C | 109.5 |
N1—C9—H9A | 109.5 | H29A—C29—H29C | 109.5 |
N1—C9—H9B | 109.5 | H29B—C29—H29C | 109.5 |
H9A—C9—H9B | 109.5 | C32—C31—H31A | 109.5 |
N1—C9—H9C | 109.5 | C32—C31—H31B | 109.5 |
H9A—C9—H9C | 109.5 | H31A—C31—H31B | 109.5 |
H9B—C9—H9C | 109.5 | C32—C31—H31C | 109.5 |
N3—C10—C8 | 104.7 (2) | H31A—C31—H31C | 109.5 |
N3—C10—C11 | 126.3 (2) | H31B—C31—H31C | 109.5 |
C8—C10—C11 | 128.9 (2) | C31—C32—C33 | 97.9 (8) |
C10—C11—H11A | 109.5 | C31—C32—H32A | 112.2 |
C10—C11—H11B | 109.5 | C33—C32—H32A | 112.2 |
H11A—C11—H11B | 109.5 | C31—C32—H32B | 112.2 |
C10—C11—H11C | 109.5 | C33—C32—H32B | 112.2 |
H11A—C11—H11C | 109.5 | H32A—C32—H32B | 109.8 |
H11B—C11—H11C | 109.5 | C33i—C33—C32 | 98.9 (8) |
C17—C12—C13 | 120.2 (2) | C33i—C33—H33A | 112.0 |
C17—C12—N3 | 120.0 (2) | C32—C33—H33A | 112.0 |
C13—C12—N3 | 119.7 (2) | C33i—C33—H33B | 112.0 |
C14—C13—C12 | 119.4 (2) | C32—C33—H33B | 112.0 |
C14—C13—H13 | 120.3 | H33A—C33—H33B | 109.7 |
C12—C13—H13 | 120.3 | C35—C34—H34A | 109.5 |
C13—C14—C15 | 121.5 (2) | C35—C34—H34B | 109.5 |
C13—C14—H14 | 119.2 | H34A—C34—H34B | 109.5 |
C15—C14—H14 | 119.2 | C35—C34—H34C | 109.5 |
C16—C15—C14 | 117.5 (2) | H34A—C34—H34C | 109.5 |
C16—C15—C18 | 123.9 (2) | H34B—C34—H34C | 109.5 |
C14—C15—C18 | 118.5 (2) | C36—C35—C34 | 101.0 (8) |
C17—C16—C15 | 121.3 (2) | C36—C35—H35A | 111.6 |
C17—C16—H16 | 119.4 | C34—C35—H35A | 111.6 |
C15—C16—H16 | 119.4 | C36—C35—H35B | 111.6 |
C16—C17—C12 | 120.0 (2) | C34—C35—H35B | 111.6 |
C16—C17—H17 | 120.0 | H35A—C35—H35B | 109.4 |
C12—C17—H17 | 120.0 | C35—C36—C36i | 102.5 (8) |
C19—C18—C15 | 128.5 (2) | C35—C36—H36A | 111.3 |
C19—C18—H18 | 115.7 | C36i—C36—H36A | 111.3 |
C15—C18—H18 | 115.7 | C35—C36—H36B | 111.3 |
C18—C19—O3 | 122.6 (2) | C36i—C36—H36B | 111.3 |
C18—C19—C20 | 121.9 (2) | H36A—C36—H36B | 109.2 |
O1—S1—N1—C8 | −66.4 (2) | N1—C8—C10—C11 | −2.4 (5) |
O2—S1—N1—C8 | 163.78 (18) | N2—N3—C12—C17 | −144.2 (2) |
C1—S1—N1—C8 | 47.0 (2) | C10—N3—C12—C17 | 37.6 (4) |
O1—S1—N1—C9 | 159.4 (2) | N2—N3—C12—C13 | 33.9 (3) |
O2—S1—N1—C9 | 29.6 (3) | C10—N3—C12—C13 | −144.3 (3) |
C1—S1—N1—C9 | −87.2 (3) | C17—C12—C13—C14 | 0.7 (4) |
C7—N2—N3—C10 | −2.0 (3) | N3—C12—C13—C14 | −177.4 (2) |
C7—N2—N3—C12 | 179.5 (2) | C12—C13—C14—C15 | 0.1 (4) |
O1—S1—C1—C2 | −98.2 (2) | C13—C14—C15—C16 | −1.2 (4) |
O2—S1—C1—C2 | 32.5 (3) | C13—C14—C15—C18 | 177.4 (2) |
N1—S1—C1—C2 | 147.9 (2) | C14—C15—C16—C17 | 1.6 (4) |
O1—S1—C1—C6 | 76.6 (2) | C18—C15—C16—C17 | −177.0 (2) |
O2—S1—C1—C6 | −152.7 (2) | C15—C16—C17—C12 | −0.9 (4) |
N1—S1—C1—C6 | −37.3 (2) | C13—C12—C17—C16 | −0.3 (4) |
C6—C1—C2—C3 | −2.5 (4) | N3—C12—C17—C16 | 177.8 (2) |
S1—C1—C2—C3 | 172.1 (2) | C16—C15—C18—C19 | 10.3 (4) |
C1—C2—C3—C4 | 1.7 (4) | C14—C15—C18—C19 | −168.2 (3) |
C2—C3—C4—C5 | 1.0 (4) | C15—C18—C19—O3 | −0.1 (4) |
C3—C4—C5—C6 | −2.9 (4) | C15—C18—C19—C20 | 178.9 (2) |
C4—C5—C6—C1 | 2.1 (4) | C18—C19—C20—O4 | −179.2 (3) |
C4—C5—C6—C7 | −179.7 (2) | O3—C19—C20—O4 | −0.1 (4) |
C2—C1—C6—C5 | 0.6 (4) | C18—C19—C20—C21 | 0.3 (4) |
S1—C1—C6—C5 | −174.1 (2) | O3—C19—C20—C21 | 179.4 (2) |
C2—C1—C6—C7 | −177.7 (2) | O4—C20—C21—C26 | 86.3 (3) |
S1—C1—C6—C7 | 7.6 (3) | C19—C20—C21—C26 | −93.1 (3) |
N3—N2—C7—C8 | 1.6 (3) | O4—C20—C21—C22 | −94.7 (3) |
N3—N2—C7—C6 | −177.3 (2) | C19—C20—C21—C22 | 85.9 (3) |
C5—C6—C7—N2 | 15.8 (4) | C26—C21—C22—C23 | 1.6 (4) |
C1—C6—C7—N2 | −166.0 (2) | C20—C21—C22—C23 | −177.4 (2) |
C5—C6—C7—C8 | −162.9 (3) | C26—C21—C22—C27 | −179.3 (2) |
C1—C6—C7—C8 | 15.3 (4) | C20—C21—C22—C27 | 1.7 (4) |
N2—C7—C8—C10 | −0.7 (3) | C21—C22—C23—C24 | −0.3 (4) |
C6—C7—C8—C10 | 178.2 (2) | C27—C22—C23—C24 | −179.4 (3) |
N2—C7—C8—N1 | 179.2 (2) | C22—C23—C24—C25 | −1.1 (4) |
C6—C7—C8—N1 | −1.9 (4) | C22—C23—C24—C28 | 179.6 (3) |
C9—N1—C8—C10 | −78.1 (4) | C23—C24—C25—C26 | 1.3 (4) |
S1—N1—C8—C10 | 147.0 (2) | C28—C24—C25—C26 | −179.5 (3) |
C9—N1—C8—C7 | 102.0 (3) | C24—C25—C26—C21 | −0.1 (4) |
S1—N1—C8—C7 | −32.9 (3) | C24—C25—C26—C29 | 179.8 (3) |
N2—N3—C10—C8 | 1.6 (3) | C22—C21—C26—C25 | −1.4 (4) |
C12—N3—C10—C8 | 180.0 (2) | C20—C21—C26—C25 | 177.6 (2) |
N2—N3—C10—C11 | −176.4 (2) | C22—C21—C26—C29 | 178.7 (3) |
C12—N3—C10—C11 | 1.9 (4) | C20—C21—C26—C29 | −2.4 (4) |
C7—C8—C10—N3 | −0.6 (3) | C31—C32—C33—C33i | 167.7 (17) |
N1—C8—C10—N3 | 179.6 (3) | C34—C35—C36—C36i | −43 (3) |
C7—C8—C10—C11 | 177.4 (3) |
Symmetry code: (i) −x+2, −y, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H3O···O2ii | 0.84 | 2.15 | 2.854 (3) | 141 |
O3—H3O···O4 | 0.84 | 2.18 | 2.646 (3) | 115 |
C3—H3···O1iii | 0.95 | 2.56 | 3.328 (3) | 138 |
C23—H23···O1iv | 0.95 | 2.58 | 3.436 (4) | 150 |
C9—H9C···O2 | 0.98 | 2.46 | 2.825 (4) | 102 |
C16—H16···O3 | 0.95 | 2.28 | 2.907 (3) | 123 |
Symmetry codes: (ii) −x+3/2, y−1/2, −z+1/2; (iii) x+1, y, z; (iv) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C29H27N3O4S·0.5C6H14 |
Mr | 556.68 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 173 |
a, b, c (Å) | 7.1772 (2), 23.2178 (5), 16.7740 (4) |
β (°) | 99.526 (1) |
V (Å3) | 2756.65 (12) |
Z | 4 |
Radiation type | Cu Kα |
µ (mm−1) | 1.39 |
Crystal size (mm) | 0.20 × 0.05 × 0.04 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2004) |
Tmin, Tmax | 0.768, 0.946 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 28059, 4979, 4190 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.602 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.057, 0.158, 1.04 |
No. of reflections | 4979 |
No. of parameters | 377 |
No. of restraints | 10 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.21, −0.66 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997).
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H3O···O2i | 0.84 | 2.15 | 2.854 (3) | 141.1 |
O3—H3O···O4 | 0.84 | 2.18 | 2.646 (3) | 115.3 |
C3—H3···O1ii | 0.95 | 2.56 | 3.328 (3) | 138.2 |
C23—H23···O1iii | 0.95 | 2.58 | 3.436 (4) | 150.4 |
C9—H9C···O2 | 0.98 | 2.46 | 2.825 (4) | 101.9 |
C16—H16···O3 | 0.95 | 2.28 | 2.907 (3) | 122.6 |
Symmetry codes: (i) −x+3/2, y−1/2, −z+1/2; (ii) x+1, y, z; (iii) −x+1, −y+1, −z+1. |
Acknowledgements
The authors are grateful to the Higher Education Commission, Pakistan, and the Institute of Chemistry, University of the Punjab, Lahore, Pakistan, for financial support.
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
1,3-Diaryl prop-2-ene-1-ones, usually known as chalcones are generally used as starting materials for the synthesis of a variety of biologically active compounds (Siddiqui et al., 2007). In continuation of our research project on potentially biologically active derivatives of benzothiazines (Ahmad et al., 2010) and pyrimidines (Bukhari et al., 2008), we report herein the crystal structure of the title compound.
The bond distances and angles in the title compound (Fig. 1) agree very well with the corresponding bond distances and angles reported in closely related compounds (Siddiqui et al., 2008; Bukhari et al., 2008). The heterocyclic thiazine ring adopts a half chair conformation with atoms S1 and N1 displaced by 0.500 (5) and 0.229 (5) Å, respectively, on the opposite sides from the mean plane formed by the remaining ring atoms. The mean planes of the pyrazolyl (N2/N3/C7/C8/C10) and benzene (C12–C17) rings form a dihedral angle 35.76 (11)°.
The structure is stabilized by O3—H3O···O2 intermolecular hydrogen bonds and further consolidated by C—H···O type hydrogen bonding interactions; intramolecular interactions of the type O—H···O and C—H···O are also present (Tab. 1).