Literature DB >> 21522387

1,3-Dimethyl-4-phenyl-sulfanyl-1H-pyrazol-5-ol.

Tara Shahani, Hoong-Kun Fun, R Venkat Ragavan, V Vijayakumar, S Sarveswari.   

Abstract

In the title compound, C(11)H(12)N(2)OS, the pyrazole ring makes a dihedral angle of 85.40 (8)° with the phenyl ring. In the crystal, inter-molecular N-H⋯O and C-H⋯O hydrogen bonds link mol-ecules into a two-dimensional network parallel to the bc plane.

Entities:  

Year:  2011        PMID: 21522387      PMCID: PMC3052103          DOI: 10.1107/S1600536811004922

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For pyrazole derivatives and their microbial activity, see: Ragavan et al. (2009 ▶, 2010 ▶). For related structures, see: Shahani et al. (2009 ▶, 2010a ▶,b ▶,c ▶). For bond-length data, see: Allen et al. (1987 ▶). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986 ▶).

Experimental

Crystal data

C11H12N2OS M = 220.30 Orthorhombic, a = 10.9479 (2) Å b = 11.3470 (3) Å c = 17.7392 (4) Å V = 2203.67 (9) Å3 Z = 8 Mo Kα radiation μ = 0.27 mm−1 T = 100 K 0.33 × 0.13 × 0.11 mm

Data collection

Bruker SMART APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2009 ▶) T min = 0.917, T max = 0.971 12209 measured reflections 3027 independent reflections 2406 reflections with I > 2σ(I) R int = 0.041

Refinement

R[F 2 > 2σ(F 2)] = 0.039 wR(F 2) = 0.104 S = 1.04 3027 reflections 142 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.33 e Å−3 Δρmin = −0.31 e Å−3 Data collection: APEX2 (Bruker, 2009 ▶); cell refinement: SAINT (Bruker, 2009 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009 ▶). Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536811004922/is2676sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536811004922/is2676Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C11H12N2OSF(000) = 928
Mr = 220.30Dx = 1.328 Mg m3
Orthorhombic, PbcaMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ac 2abCell parameters from 2873 reflections
a = 10.9479 (2) Åθ = 2.8–29.1°
b = 11.3470 (3) ŵ = 0.27 mm1
c = 17.7392 (4) ÅT = 100 K
V = 2203.67 (9) Å3Block, colourless
Z = 80.33 × 0.13 × 0.11 mm
Bruker SMART APEXII CCD area-detector diffractometer3027 independent reflections
Radiation source: fine-focus sealed tube2406 reflections with I > 2σ(I)
graphiteRint = 0.041
φ and ω scansθmax = 29.4°, θmin = 2.3°
Absorption correction: multi-scan (SADABS; Bruker, 2009)h = −11→15
Tmin = 0.917, Tmax = 0.971k = −15→15
12209 measured reflectionsl = −16→24
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.039Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.104H atoms treated by a mixture of independent and constrained refinement
S = 1.04w = 1/[σ2(Fo2) + (0.0481P)2 + 0.8061P] where P = (Fo2 + 2Fc2)/3
3027 reflections(Δ/σ)max < 0.001
142 parametersΔρmax = 0.33 e Å3
0 restraintsΔρmin = −0.31 e Å3
Experimental. The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K.
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.
xyzUiso*/Ueq
S10.09449 (3)0.31932 (3)0.09298 (2)0.01802 (11)
O10.32686 (10)0.34450 (8)−0.02532 (6)0.0207 (2)
N10.20240 (12)0.61926 (10)0.00845 (8)0.0202 (3)
N20.28173 (12)0.54374 (10)−0.02791 (7)0.0192 (3)
C10.28747 (15)0.36136 (13)0.19278 (9)0.0225 (3)
H1A0.30570.42850.16490.027*
C20.35663 (15)0.33304 (13)0.25590 (9)0.0254 (3)
H2A0.42110.38160.27000.031*
C30.33066 (15)0.23327 (14)0.29808 (9)0.0236 (3)
H3A0.37660.21540.34070.028*
C40.23531 (15)0.16043 (13)0.27606 (9)0.0243 (3)
H4A0.21800.09290.30370.029*
C50.16551 (14)0.18758 (13)0.21304 (9)0.0212 (3)
H5A0.10190.13820.19860.025*
C60.19092 (13)0.28904 (12)0.17148 (8)0.0173 (3)
C70.16428 (13)0.43840 (11)0.04922 (8)0.0166 (3)
C80.26321 (13)0.43076 (11)−0.00304 (8)0.0164 (3)
C90.13144 (14)0.55679 (12)0.05474 (8)0.0178 (3)
C100.38173 (15)0.58669 (13)−0.07387 (10)0.0239 (3)
H10A0.41710.5222−0.10130.036*
H10B0.44270.6217−0.04200.036*
H10C0.35170.6446−0.10870.036*
C110.03683 (15)0.61354 (14)0.10271 (9)0.0248 (3)
H11A0.01980.69120.08390.037*
H11B0.06610.61890.15360.037*
H11C−0.03650.56720.10160.037*
H1N10.1983 (19)0.700 (2)−0.0036 (13)0.047 (6)*
U11U22U33U12U13U23
S10.01876 (19)0.01847 (18)0.0168 (2)−0.00372 (13)−0.00109 (13)0.00267 (13)
O10.0267 (6)0.0139 (4)0.0215 (6)0.0008 (4)0.0046 (4)0.0000 (4)
N10.0264 (7)0.0129 (5)0.0212 (7)0.0017 (5)−0.0005 (5)−0.0006 (5)
N20.0240 (6)0.0131 (5)0.0206 (7)−0.0002 (5)0.0034 (5)0.0007 (5)
C10.0273 (8)0.0198 (7)0.0204 (8)−0.0046 (6)−0.0027 (6)0.0034 (6)
C20.0285 (8)0.0257 (7)0.0221 (9)−0.0037 (6)−0.0065 (7)−0.0002 (6)
C30.0255 (8)0.0298 (8)0.0155 (8)0.0053 (6)−0.0012 (6)0.0006 (6)
C40.0247 (8)0.0260 (7)0.0222 (8)0.0015 (6)0.0032 (6)0.0082 (6)
C50.0197 (7)0.0213 (7)0.0225 (8)−0.0015 (6)0.0013 (6)0.0043 (6)
C60.0196 (7)0.0188 (6)0.0134 (7)0.0007 (5)0.0019 (5)0.0003 (5)
C70.0193 (7)0.0148 (6)0.0156 (7)−0.0014 (5)−0.0003 (5)0.0005 (5)
C80.0224 (7)0.0127 (6)0.0141 (7)−0.0017 (5)−0.0018 (6)0.0001 (5)
C90.0207 (7)0.0179 (6)0.0149 (7)0.0009 (5)−0.0035 (6)−0.0002 (5)
C100.0283 (8)0.0184 (7)0.0250 (8)−0.0043 (6)0.0050 (7)0.0032 (6)
C110.0248 (8)0.0250 (7)0.0245 (9)0.0071 (6)−0.0008 (6)−0.0021 (6)
S1—C71.7356 (14)C3—H3A0.9300
S1—C61.7809 (15)C4—C51.389 (2)
O1—C81.2648 (17)C4—H4A0.9300
N1—C91.3343 (19)C5—C61.395 (2)
N1—N21.3801 (17)C5—H5A0.9300
N1—H1N10.94 (2)C7—C91.3942 (19)
N2—C81.3708 (17)C7—C81.428 (2)
N2—C101.4494 (19)C9—C111.487 (2)
C1—C21.389 (2)C10—H10A0.9600
C1—C61.391 (2)C10—H10B0.9600
C1—H1A0.9300C10—H10C0.9600
C2—C31.387 (2)C11—H11A0.9600
C2—H2A0.9300C11—H11B0.9600
C3—C41.388 (2)C11—H11C0.9600
C7—S1—C6103.83 (7)C1—C6—S1123.32 (11)
C9—N1—N2108.92 (11)C5—C6—S1117.02 (11)
C9—N1—H1N1129.0 (13)C9—C7—C8107.44 (12)
N2—N1—H1N1121.9 (13)C9—C7—S1127.24 (12)
C8—N2—N1109.70 (12)C8—C7—S1125.24 (10)
C8—N2—C10127.39 (13)O1—C8—N2122.79 (13)
N1—N2—C10121.97 (11)O1—C8—C7131.88 (13)
C2—C1—C6119.79 (14)N2—C8—C7105.33 (12)
C2—C1—H1A120.1N1—C9—C7108.57 (13)
C6—C1—H1A120.1N1—C9—C11121.85 (13)
C3—C2—C1120.80 (15)C7—C9—C11129.57 (14)
C3—C2—H2A119.6N2—C10—H10A109.5
C1—C2—H2A119.6N2—C10—H10B109.5
C2—C3—C4119.26 (15)H10A—C10—H10B109.5
C2—C3—H3A120.4N2—C10—H10C109.5
C4—C3—H3A120.4H10A—C10—H10C109.5
C3—C4—C5120.56 (14)H10B—C10—H10C109.5
C3—C4—H4A119.7C9—C11—H11A109.5
C5—C4—H4A119.7C9—C11—H11B109.5
C4—C5—C6119.92 (14)H11A—C11—H11B109.5
C4—C5—H5A120.0C9—C11—H11C109.5
C6—C5—H5A120.0H11A—C11—H11C109.5
C1—C6—C5119.66 (14)H11B—C11—H11C109.5
C9—N1—N2—C8−1.48 (17)N1—N2—C8—O1−177.46 (13)
C9—N1—N2—C10−171.15 (14)C10—N2—C8—O1−8.5 (2)
C6—C1—C2—C30.0 (2)N1—N2—C8—C72.10 (16)
C1—C2—C3—C40.9 (2)C10—N2—C8—C7171.06 (14)
C2—C3—C4—C5−0.8 (2)C9—C7—C8—O1177.55 (16)
C3—C4—C5—C6−0.2 (2)S1—C7—C8—O1−5.6 (2)
C2—C1—C6—C5−1.0 (2)C9—C7—C8—N2−1.96 (16)
C2—C1—C6—S1178.43 (12)S1—C7—C8—N2174.91 (11)
C4—C5—C6—C11.1 (2)N2—N1—C9—C70.18 (17)
C4—C5—C6—S1−178.38 (12)N2—N1—C9—C11179.36 (13)
C7—S1—C6—C17.87 (15)C8—C7—C9—N11.12 (17)
C7—S1—C6—C5−172.70 (12)S1—C7—C9—N1−175.67 (11)
C6—S1—C7—C9−100.38 (14)C8—C7—C9—C11−177.97 (15)
C6—S1—C7—C883.36 (14)S1—C7—C9—C115.2 (2)
D—H···AD—HH···AD···AD—H···A
N1—H1N1···O1i0.94 (2)1.71 (2)2.6446 (16)173 (2)
C3—H3A···O1ii0.932.533.2549 (19)135
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N1⋯O1i0.94 (2)1.71 (2)2.6446 (16)173 (2)
C3—H3A⋯O1ii0.932.533.2549 (19)135

Symmetry codes: (i) ; (ii) .

  8 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

2.  Synthesis and antimicrobial activities of novel 1,5-diaryl pyrazoles.

Authors:  R Venkat Ragavan; V Vijayakumar; N Suchetha Kumari
Journal:  Eur J Med Chem       Date:  2009-12-28       Impact factor: 6.514

3.  5-Ethyl-4-methyl-1H-pyrazol-3(2H)-one.

Authors:  Tara Shahani; Hoong-Kun Fun; R Venkat Ragavan; V Vijayakumar; S Sarveswari
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-05-15

4.  Tert-butyl 3-oxo-2,3,4,5,6,7-hexa-hydro-1H-pyrazolo[4,3-c]pyridine-5-carboxyl-ate.

Authors:  Tara Shahani; Hoong-Kun Fun; R Venkat Ragavan; V Vijayakumar; S Sarveswari
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-12-16

5.  5-Methoxy-methyl-4-phen-oxy-1H-pyrazol-3-ol.

Authors:  Tara Shahani; Hoong-Kun Fun; R Venkat Ragavan; V Vijayakumar; S Sarveswari
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-11-28

6.  Synthesis of some novel bioactive 4-oxy/thio substituted-1H-pyrazol-5(4H)-ones via efficient cross-Claisen condensation.

Authors:  R Venkat Ragavan; V Vijayakumar; N Suchetha Kumari
Journal:  Eur J Med Chem       Date:  2009-04-14       Impact factor: 6.514

7.  5-Pentyl-4-phenyl-sulfonyl-1H-pyrazol-3-ol.

Authors:  Tara Shahani; Hoong-Kun Fun; R Venkat Ragavan; V Vijayakumar; S Sarveswari
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-05-29

8.  Structure validation in chemical crystallography.

Authors:  Anthony L Spek
Journal:  Acta Crystallogr D Biol Crystallogr       Date:  2009-01-20
  8 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.