Literature DB >> 22199982

1-Cyclo-hexyl-5-(4-meth-oxy-phen-yl)-1H-pyrazole-4-carb-oxy-lic acid.

Hoong-Kun Fun, Ching Kheng Quah, B Chandrakantha, A M Isloor, Prakash Shetty.   

Abstract

In the title compound, C(17)H(20)N(2)O(3), the meth-oxy-phenyl unit is disordered over two sets of sites in a 0.715 (4):0.285 (4) ratio. The pyrazole ring forms dihedral angles of 55.88 (16) and 72.6 (4)° with the benzene rings of its major and minor components, respectively. The cyclo-hexane ring adopts a chair conformation and its C-N bond is in an equatorial orientation. In the crystal, mol-ecules are linked into inversion dimers by pairs of O-H⋯O hydrogen bonds, generating R(2) (2)(8) loops.

Entities:  

Year:  2011        PMID: 22199982      PMCID: PMC3239134          DOI: 10.1107/S1600536811050872

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


Related literature

For bond-length data, see: Allen et al. (1987 ▶). For related structures and medicinal background to pyrazole derivatives, see: Fun et al. (2010a ▶,b ▶, 2011 ▶). For hydrogen-bond motifs, see: Bernstein et al. (1995 ▶). For ring conformations, see: Cremer & Pople (1975 ▶).

Experimental

Crystal data

C17H20N2O3 M = 300.35 Monoclinic, a = 12.0722 (9) Å b = 12.7180 (9) Å c = 11.7739 (8) Å β = 118.698 (1)° V = 1585.6 (2) Å3 Z = 4 Mo Kα radiation μ = 0.09 mm−1 T = 296 K 0.39 × 0.20 × 0.15 mm

Data collection

Bruker SMART APEXII DUO CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2009 ▶) T min = 0.967, T max = 0.987 24474 measured reflections 4585 independent reflections 2766 reflections with I > 2σ(I) R int = 0.049

Refinement

R[F 2 > 2σ(F 2)] = 0.056 wR(F 2) = 0.159 S = 1.03 4585 reflections 239 parameters 17 restraints H-atom parameters constrained Δρmax = 0.21 e Å−3 Δρmin = −0.28 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 datablock(s) global, I. DOI: 10.1107/S1600536811050872/hb6534sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811050872/hb6534Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811050872/hb6534Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C17H20N2O3F(000) = 640
Mr = 300.35Dx = 1.258 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 5000 reflections
a = 12.0722 (9) Åθ = 2.5–29.8°
b = 12.7180 (9) ŵ = 0.09 mm1
c = 11.7739 (8) ÅT = 296 K
β = 118.698 (1)°Needle, colourless
V = 1585.6 (2) Å30.39 × 0.20 × 0.15 mm
Z = 4
Bruker SMART APEXII DUO CCD diffractometer4585 independent reflections
Radiation source: fine-focus sealed tube2766 reflections with I > 2σ(I)
graphiteRint = 0.049
φ and ω scansθmax = 29.9°, θmin = 1.9°
Absorption correction: multi-scan (SADABS; Bruker, 2009)h = −16→16
Tmin = 0.967, Tmax = 0.987k = −17→17
24474 measured reflectionsl = −16→16
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.056Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.159H-atom parameters constrained
S = 1.03w = 1/[σ2(Fo2) + (0.0614P)2 + 0.3536P] where P = (Fo2 + 2Fc2)/3
4585 reflections(Δ/σ)max = 0.001
239 parametersΔρmax = 0.21 e Å3
17 restraintsΔρmin = −0.28 e Å3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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*/UeqOcc. (<1)
O10.07405 (12)0.45236 (14)0.92263 (12)0.0870 (5)
O20.15254 (12)0.47797 (13)1.13352 (11)0.0814 (5)
H1O20.07490.49991.11950.122*
O3A0.1055 (2)0.39532 (19)0.44671 (17)0.0769 (8)0.715 (4)
C4A0.2726 (5)0.3627 (5)0.8457 (5)0.0409 (10)0.715 (4)
C5A0.1549 (3)0.3174 (3)0.7674 (3)0.0528 (7)0.715 (4)
H5AA0.11370.28230.80570.063*0.715 (4)
C6A0.0978 (4)0.3237 (3)0.6330 (3)0.0573 (9)0.715 (4)
H6AA0.02060.29090.58200.069*0.715 (4)
C7A0.1563 (3)0.3787 (3)0.5760 (2)0.0489 (6)0.715 (4)
C8A0.2749 (3)0.4202 (2)0.6523 (3)0.0523 (7)0.715 (4)
H8AA0.31680.45400.61390.063*0.715 (4)
C9A0.3314 (3)0.4121 (2)0.7843 (3)0.0453 (6)0.715 (4)
H9AA0.41150.44050.83410.054*0.715 (4)
C17A−0.0253 (3)0.3757 (3)0.3667 (3)0.0861 (11)0.715 (4)
H17A−0.05040.39910.28020.129*0.715 (4)
H17B−0.07270.41290.39990.129*0.715 (4)
H17C−0.04130.30160.36570.129*0.715 (4)
O3B0.0427 (5)0.3332 (4)0.4351 (5)0.0707 (18)*0.285 (4)
C4B0.2589 (16)0.3476 (14)0.8323 (13)0.043 (3)*0.285 (4)
C5B0.1646 (8)0.2768 (6)0.7716 (8)0.051 (2)*0.285 (4)
H5B0.14750.22910.82110.061*0.285 (4)
C60.0940 (9)0.2735 (8)0.6402 (9)0.059 (2)0.285 (4)
H6B0.02770.22590.60060.070*0.285 (4)
C7B0.1219 (7)0.3407 (6)0.5680 (7)0.0456 (18)*0.285 (4)
C8B0.2195 (9)0.4113 (7)0.6240 (8)0.060 (2)*0.285 (4)
H8B0.23890.45510.57270.072*0.285 (4)
C9B0.2888 (8)0.4168 (8)0.7578 (9)0.062 (3)*0.285 (4)
H9B0.35390.46540.79760.074*0.285 (4)
C17B0.0494 (10)0.4149 (7)0.3569 (10)0.092 (3)*0.285 (4)
H17D−0.01300.40340.26840.138*0.285 (4)
H17E0.13190.41570.36370.138*0.285 (4)
H17F0.03380.48120.38570.138*0.285 (4)
N10.44673 (12)0.32694 (11)1.06351 (12)0.0524 (3)
N20.48284 (13)0.34101 (14)1.19163 (13)0.0676 (4)
C10.38353 (16)0.38444 (16)1.19118 (16)0.0650 (5)
H1A0.38040.40351.26580.078*
C20.28347 (14)0.39865 (14)1.06610 (15)0.0525 (4)
C30.32756 (13)0.36065 (13)0.98426 (14)0.0460 (3)
C100.53239 (13)0.27005 (13)1.02944 (15)0.0482 (4)
H10A0.48870.26000.93540.058*
C110.56252 (17)0.16218 (14)1.09219 (18)0.0602 (4)
H11A0.48490.12271.06390.072*
H11B0.60210.16981.18550.072*
C120.65043 (16)0.10250 (14)1.05635 (18)0.0620 (5)
H12A0.67230.03551.10130.074*
H12B0.60720.08840.96400.074*
C130.76923 (16)0.16370 (16)1.0912 (2)0.0734 (6)
H13A0.82100.12541.06280.088*
H13B0.81710.17151.18450.088*
C140.73834 (17)0.27110 (16)1.0285 (2)0.0730 (6)
H14A0.69760.26320.93510.088*
H14B0.81590.31031.05550.088*
C150.65178 (16)0.33218 (14)1.0652 (2)0.0622 (5)
H15A0.69520.34601.15750.075*
H15B0.63020.39921.02030.075*
C160.16128 (15)0.44458 (16)1.03370 (16)0.0589 (4)
U11U22U33U12U13U23
O10.0572 (7)0.1573 (15)0.0477 (7)0.0425 (8)0.0262 (6)0.0055 (8)
O20.0613 (7)0.1362 (13)0.0527 (7)0.0334 (8)0.0323 (6)−0.0050 (7)
O3A0.0761 (14)0.1104 (18)0.0383 (10)0.0057 (13)0.0227 (9)0.0049 (10)
C4A0.0356 (19)0.051 (2)0.0423 (17)0.0014 (13)0.0234 (14)−0.0032 (16)
C5A0.0468 (14)0.068 (2)0.0531 (15)−0.0086 (15)0.0315 (12)−0.0019 (14)
C6A0.0447 (14)0.077 (2)0.0497 (16)−0.0107 (18)0.0226 (12)−0.0097 (17)
C7A0.0523 (16)0.0575 (17)0.0399 (13)0.0057 (14)0.0246 (12)0.0014 (12)
C8A0.0507 (16)0.0666 (16)0.0485 (14)0.0042 (13)0.0308 (13)0.0101 (11)
C9A0.0399 (14)0.0515 (14)0.0479 (14)0.0012 (12)0.0237 (12)0.0039 (10)
C17A0.0647 (18)0.121 (3)0.0512 (16)0.0264 (19)0.0110 (14)−0.0099 (16)
C60.047 (4)0.073 (6)0.059 (4)−0.013 (4)0.027 (3)−0.003 (4)
N10.0429 (7)0.0684 (9)0.0456 (7)0.0084 (6)0.0212 (6)−0.0078 (6)
N20.0543 (8)0.0971 (12)0.0453 (8)0.0182 (8)0.0190 (6)−0.0117 (7)
C10.0571 (10)0.0919 (14)0.0469 (9)0.0174 (9)0.0257 (8)−0.0064 (9)
C20.0466 (8)0.0704 (10)0.0457 (8)0.0107 (7)0.0261 (7)0.0011 (7)
C30.0401 (7)0.0557 (9)0.0461 (8)0.0029 (6)0.0238 (6)0.0001 (6)
C100.0380 (7)0.0575 (9)0.0505 (8)0.0035 (6)0.0224 (6)−0.0086 (7)
C110.0566 (9)0.0603 (10)0.0690 (11)0.0006 (8)0.0344 (9)−0.0028 (8)
C120.0566 (10)0.0564 (10)0.0689 (11)0.0086 (8)0.0268 (9)−0.0059 (8)
C130.0450 (9)0.0802 (13)0.0877 (14)0.0097 (9)0.0259 (9)−0.0166 (11)
C140.0508 (9)0.0802 (13)0.1005 (15)−0.0074 (9)0.0463 (10)−0.0130 (11)
C150.0515 (9)0.0560 (10)0.0826 (13)−0.0032 (7)0.0351 (9)−0.0106 (9)
C160.0501 (9)0.0872 (13)0.0474 (9)0.0161 (8)0.0297 (8)0.0036 (8)
O1—C161.227 (2)C8B—H8B0.9300
O2—C161.3007 (19)C9B—H9B0.9300
O2—H1O20.9133C17B—H17D0.9600
O3A—C7A1.357 (3)C17B—H17E0.9600
O3A—C17A1.419 (4)C17B—H17F0.9600
C4A—C9A1.384 (4)N1—C31.3546 (19)
C4A—C5A1.394 (5)N1—N21.3660 (18)
C4A—C31.436 (5)N1—C101.4671 (18)
C5A—C6A1.393 (4)N2—C11.318 (2)
C5A—H5AA0.9300C1—C21.397 (2)
C6A—C7A1.376 (4)C1—H1A0.9300
C6A—H6AA0.9300C2—C31.392 (2)
C7A—C8A1.379 (4)C2—C161.457 (2)
C8A—C9A1.368 (4)C10—C151.515 (2)
C8A—H8AA0.9300C10—C111.517 (2)
C9A—H9AA0.9300C10—H10A0.9800
C17A—H17A0.9600C11—C121.520 (2)
C17A—H17B0.9600C11—H11A0.9700
C17A—H17C0.9600C11—H11B0.9700
O3B—C7B1.391 (8)C12—C131.505 (3)
O3B—C17B1.416 (10)C12—H12A0.9700
C4B—C5B1.355 (12)C12—H12B0.9700
C4B—C9B1.407 (13)C13—C141.512 (3)
C4B—C31.578 (14)C13—H13A0.9700
C5B—C61.363 (10)C13—H13B0.9700
C5B—H5B0.9300C14—C151.521 (2)
C6—C7B1.358 (10)C14—H14A0.9700
C6—H6B0.9300C14—H14B0.9700
C7B—C8B1.373 (9)C15—H15A0.9700
C8B—C9B1.386 (10)C15—H15B0.9700
C16—O2—H1O2117.2N2—C1—H1A123.7
C7A—O3A—C17A118.5 (3)C2—C1—H1A123.7
C9A—C4A—C5A117.3 (4)C3—C2—C1105.08 (14)
C9A—C4A—C3121.9 (4)C3—C2—C16129.32 (15)
C5A—C4A—C3120.8 (3)C1—C2—C16125.60 (15)
C6A—C5A—C4A121.2 (3)N1—C3—C2105.40 (13)
C6A—C5A—H5AA119.4N1—C3—C4A123.2 (3)
C4A—C5A—H5AA119.4C2—C3—C4A131.2 (3)
C7A—C6A—C5A119.6 (3)N1—C3—C4B123.6 (8)
C7A—C6A—H6AA120.2C2—C3—C4B130.8 (8)
C5A—C6A—H6AA120.2N1—C10—C15111.61 (13)
O3A—C7A—C6A124.4 (3)N1—C10—C11110.39 (13)
O3A—C7A—C8A116.1 (3)C15—C10—C11111.26 (13)
C6A—C7A—C8A119.5 (2)N1—C10—H10A107.8
C9A—C8A—C7A120.4 (2)C15—C10—H10A107.8
C9A—C8A—H8AA119.8C11—C10—H10A107.8
C7A—C8A—H8AA119.8C10—C11—C12110.64 (15)
C8A—C9A—C4A121.8 (3)C10—C11—H11A109.5
C8A—C9A—H9AA119.1C12—C11—H11A109.5
C4A—C9A—H9AA119.1C10—C11—H11B109.5
C7B—O3B—C17B117.3 (7)C12—C11—H11B109.5
C5B—C4B—C9B119.3 (11)H11A—C11—H11B108.1
C5B—C4B—C3121.2 (9)C13—C12—C11111.52 (15)
C9B—C4B—C3119.3 (9)C13—C12—H12A109.3
C4B—C5B—C6121.9 (9)C11—C12—H12A109.3
C4B—C5B—H5B119.0C13—C12—H12B109.3
C6—C5B—H5B119.0C11—C12—H12B109.3
C7B—C6—C5B118.9 (8)H12A—C12—H12B108.0
C7B—C6—H6B120.5C12—C13—C14110.78 (15)
C5B—C6—H6B120.5C12—C13—H13A109.5
C6—C7B—C8B121.7 (7)C14—C13—H13A109.5
C6—C7B—O3B114.7 (7)C12—C13—H13B109.5
C8B—C7B—O3B123.6 (7)C14—C13—H13B109.5
C7B—C8B—C9B119.3 (8)H13A—C13—H13B108.1
C7B—C8B—H8B120.3C13—C14—C15111.37 (17)
C9B—C8B—H8B120.3C13—C14—H14A109.4
C8B—C9B—C4B118.8 (9)C15—C14—H14A109.4
C8B—C9B—H9B120.6C13—C14—H14B109.4
C4B—C9B—H9B120.6C15—C14—H14B109.4
O3B—C17B—H17D109.5H14A—C14—H14B108.0
O3B—C17B—H17E109.5C10—C15—C14110.26 (14)
H17D—C17B—H17E109.5C10—C15—H15A109.6
O3B—C17B—H17F109.5C14—C15—H15A109.6
H17D—C17B—H17F109.5C10—C15—H15B109.6
H17E—C17B—H17F109.5C14—C15—H15B109.6
C3—N1—N2112.92 (12)H15A—C15—H15B108.1
C3—N1—C10128.51 (13)O1—C16—O2122.41 (15)
N2—N1—C10118.26 (12)O1—C16—C2123.66 (15)
C1—N2—N1104.07 (13)O2—C16—C2113.93 (14)
N2—C1—C2112.52 (15)
C9A—C4A—C5A—C6A−1.4 (8)C1—C2—C3—N10.32 (19)
C3—C4A—C5A—C6A176.6 (4)C16—C2—C3—N1179.92 (18)
C4A—C5A—C6A—C7A−2.3 (6)C1—C2—C3—C4A−173.6 (3)
C17A—O3A—C7A—C6A14.3 (4)C16—C2—C3—C4A6.0 (4)
C17A—O3A—C7A—C8A−166.1 (3)C1—C2—C3—C4B175.8 (7)
C5A—C6A—C7A—O3A−175.6 (3)C16—C2—C3—C4B−4.6 (7)
C5A—C6A—C7A—C8A4.8 (5)C9A—C4A—C3—N1−53.1 (7)
O3A—C7A—C8A—C9A176.7 (2)C5A—C4A—C3—N1129.0 (5)
C6A—C7A—C8A—C9A−3.6 (4)C9A—C4A—C3—C2119.9 (5)
C7A—C8A—C9A—C4A−0.1 (5)C5A—C4A—C3—C2−58.0 (7)
C5A—C4A—C9A—C8A2.6 (7)C9A—C4A—C3—C4B−149 (8)
C3—C4A—C9A—C8A−175.4 (4)C5A—C4A—C3—C4B33 (7)
C9B—C4B—C5B—C6−3(2)C5B—C4B—C3—N1107.3 (15)
C3—C4B—C5B—C6171.7 (11)C9B—C4B—C3—N1−78.2 (17)
C4B—C5B—C6—C7B2.3 (17)C5B—C4B—C3—C2−67.5 (19)
C5B—C6—C7B—C8B0.3 (14)C9B—C4B—C3—C2107.0 (14)
C5B—C6—C7B—O3B−178.5 (8)C5B—C4B—C3—C4A−163 (9)
C17B—O3B—C7B—C6166.9 (8)C9B—C4B—C3—C4A11 (6)
C17B—O3B—C7B—C8B−11.8 (12)C3—N1—C10—C15118.83 (18)
C6—C7B—C8B—C9B−2.2 (14)N2—N1—C10—C15−68.1 (2)
O3B—C7B—C8B—C9B176.4 (7)C3—N1—C10—C11−116.88 (18)
C7B—C8B—C9B—C4B1.6 (16)N2—N1—C10—C1156.22 (19)
C5B—C4B—C9B—C8B1(2)N1—C10—C11—C12179.54 (13)
C3—C4B—C9B—C8B−173.8 (11)C15—C10—C11—C12−55.96 (19)
C3—N1—N2—C10.0 (2)C10—C11—C12—C1355.8 (2)
C10—N1—N2—C1−174.16 (16)C11—C12—C13—C14−56.0 (2)
N1—N2—C1—C20.2 (2)C12—C13—C14—C1556.4 (2)
N2—C1—C2—C3−0.4 (2)N1—C10—C15—C14−179.95 (15)
N2—C1—C2—C16−179.98 (19)C11—C10—C15—C1456.3 (2)
N2—N1—C3—C2−0.20 (19)C13—C14—C15—C10−56.4 (2)
C10—N1—C3—C2173.21 (16)C3—C2—C16—O13.2 (3)
N2—N1—C3—C4A174.3 (3)C1—C2—C16—O1−177.3 (2)
C10—N1—C3—C4A−12.2 (4)C3—C2—C16—O2−176.26 (18)
N2—N1—C3—C4B−176.1 (6)C1—C2—C16—O23.3 (3)
C10—N1—C3—C4B−2.7 (6)
D—H···AD—HH···AD···AD—H···A
O2—H1O2···O1i0.911.732.640 (2)174
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2—H1O2⋯O1i0.911.732.640 (2)174

Symmetry code: (i) .

  5 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.  Ethyl 1-tert-butyl-5-phenyl-1H-pyrazole-4-carboxyl-ate.

Authors:  Hoong-Kun Fun; Ching Kheng Quah; B Chandrakantha; Arun M Isloor; Prakash Shetty
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-08-11

3.  Ethyl 1,5-diphenyl-1H-pyrazole-4-carboxyl-ate.

Authors:  Hoong-Kun Fun; Ching Kheng Quah; B Chandrakantha; Arun M Isloor; Prakash Shetty
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-08-11

4.  (E)-1-(2,4-Dichloro-phen-yl)-3-[3-(4-meth-oxy-phen-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-en-1-one.

Authors:  Hoong-Kun Fun; Ching Kheng Quah; Shridhar Malladi; Raghavendra Hebbar; Arun M Isloor
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-10-29

5.  Structure validation in chemical crystallography.

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

1.  3-Methyl-1,5-diphenyl-4,5-dihydro-1H-pyrazole.

Authors:  M Manjula; P Jayaroopa; B C Manjunath; K Ajay Kumar; N K Lokanath
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2013-03-28
  1 in total

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