Literature DB >> 21588637

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

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

Abstract

The asymmetric unit of the title compound, C(18)H(16)N(2)O(2), contains two independent mol-ecules (A and B). In mol-ecule A, the pyrazole ring is inclined at angles of 48.86 (6) and 60.80 (6)° with respect to the two phenyl rings; the corresponding angles for mol-ecule B are 46.86 (6) and 58.63 (6)°. In the crystal, mol-ecules of type A are linked into sheets parallel to (001) via weak C-H⋯O hydrogen bonds, whereas the mol-ecules of type B are linked into chains along [010] via weak C-H⋯O hydrogen bonds.

Entities:  

Year:  2010        PMID: 21588637      PMCID: PMC3008119          DOI: 10.1107/S1600536810031223

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


Related literature

For general background to and the biological activity of pyrazole derivatives, see: Isloor et al. (2009 ▶); Lambert & Fowler (2005 ▶); Lan et al. (1999 ▶). For related structures, see: Fun et al. (2009 ▶; 2010 ▶). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986 ▶). For standard bond-length data, see: Allen et al. (1987 ▶). For hydrogen-bond motifs, see: Bernstein et al. (1995 ▶).

Experimental

Crystal data

C18H16N2O2 M = 292.33 Triclinic, a = 9.2015 (8) Å b = 10.4638 (9) Å c = 16.9332 (15) Å α = 97.515 (2)° β = 104.605 (2)° γ = 104.578 (2)° V = 1493.7 (2) Å3 Z = 4 Mo Kα radiation μ = 0.09 mm−1 T = 100 K 0.24 × 0.23 × 0.21 mm

Data collection

Bruker SMART APEXII DUO CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2009 ▶) T min = 0.980, T max = 0.983 35429 measured reflections 10300 independent reflections 7846 reflections with I > 2σ(I) R int = 0.044

Refinement

R[F 2 > 2σ(F 2)] = 0.046 wR(F 2) = 0.128 S = 1.03 10300 reflections 399 parameters H-atom parameters constrained Δρmax = 0.43 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 datablocks global, I. DOI: 10.1107/S1600536810031223/lh5108sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536810031223/lh5108Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C18H16N2O2Z = 4
Mr = 292.33F(000) = 616
Triclinic, P1Dx = 1.300 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 9.2015 (8) ÅCell parameters from 9846 reflections
b = 10.4638 (9) Åθ = 2.5–31.9°
c = 16.9332 (15) ŵ = 0.09 mm1
α = 97.515 (2)°T = 100 K
β = 104.605 (2)°Block, colourless
γ = 104.578 (2)°0.24 × 0.23 × 0.21 mm
V = 1493.7 (2) Å3
Bruker SMART APEXII DUO CCD area-detector diffractometer10300 independent reflections
Radiation source: fine-focus sealed tube7846 reflections with I > 2σ(I)
graphiteRint = 0.044
φ and ω scansθmax = 32.1°, θmin = 2.1°
Absorption correction: multi-scan (SADABS; Bruker, 2009)h = −13→13
Tmin = 0.980, Tmax = 0.983k = −15→15
35429 measured reflectionsl = −25→25
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.046Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.128H-atom parameters constrained
S = 1.03w = 1/[σ2(Fo2) + (0.0568P)2 + 0.3537P] where P = (Fo2 + 2Fc2)/3
10300 reflections(Δ/σ)max = 0.001
399 parametersΔρmax = 0.43 e Å3
0 restraintsΔρmin = −0.28 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 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*/Ueq
O1A0.35565 (9)0.55673 (8)0.40840 (5)0.02192 (16)
O2A0.10538 (10)0.56385 (8)0.36818 (6)0.02587 (18)
N1A0.45702 (10)0.94866 (9)0.36135 (5)0.01681 (16)
N2A0.30699 (11)0.95931 (9)0.34270 (6)0.01975 (17)
C1A0.59279 (14)1.18876 (11)0.40504 (7)0.0206 (2)
H1AA0.52141.19830.43400.025*
C2A0.71181 (15)1.30011 (11)0.40425 (7)0.0244 (2)
H2AA0.71951.38510.43250.029*
C3A0.81991 (14)1.28608 (12)0.36156 (7)0.0241 (2)
H3AA0.90001.36110.36190.029*
C4A0.80757 (13)1.15950 (12)0.31842 (7)0.0236 (2)
H4AA0.87941.14990.28970.028*
C5A0.68803 (13)1.04687 (11)0.31798 (7)0.0205 (2)
H5AA0.67900.96210.28880.025*
C6A0.58225 (12)1.06269 (10)0.36174 (6)0.01680 (18)
C7A0.21906 (13)0.83992 (11)0.34605 (7)0.01922 (19)
H7AA0.11060.81700.33600.023*
C8A0.30951 (12)0.75140 (10)0.36682 (6)0.01709 (18)
C9A0.46399 (12)0.82515 (10)0.37630 (6)0.01586 (18)
C10A0.61394 (12)0.79251 (10)0.39942 (6)0.01714 (18)
C11A0.73369 (13)0.86837 (11)0.47083 (7)0.0213 (2)
H11A0.71820.93830.50440.026*
C12A0.87630 (14)0.83944 (13)0.49183 (8)0.0270 (2)
H12A0.95540.88920.54000.032*
C13A0.90112 (15)0.73682 (14)0.44132 (8)0.0299 (3)
H13A0.99710.71850.45530.036*
C14A0.78255 (16)0.66135 (13)0.36982 (8)0.0287 (3)
H14A0.79960.59290.33570.034*
C15A0.63871 (14)0.68781 (11)0.34916 (7)0.0223 (2)
H15A0.55880.63590.30190.027*
C16A0.24476 (12)0.61555 (10)0.38013 (6)0.01793 (19)
C17A0.29923 (14)0.41764 (11)0.41795 (7)0.0229 (2)
H17A0.20710.40690.43740.027*
H17B0.38010.39790.45940.027*
C18A0.25821 (16)0.32054 (13)0.33655 (8)0.0295 (3)
H18A0.23550.22980.34560.044*
H18B0.34530.33870.31390.044*
H18C0.16760.33090.29810.044*
O1B−0.03838 (10)0.61507 (8)0.09374 (5)0.02177 (16)
O2B−0.23012 (11)0.65343 (9)0.14598 (6)0.0317 (2)
N1B0.11226 (10)1.04064 (9)0.13619 (5)0.01698 (16)
N2B−0.01563 (11)1.06169 (9)0.15725 (6)0.02083 (18)
C1B0.18999 (13)1.25412 (11)0.09434 (7)0.0210 (2)
H1BA0.08491.24240.06680.025*
C2B0.30546 (15)1.37023 (12)0.09588 (8)0.0253 (2)
H2BA0.27721.43700.06980.030*
C3B0.46273 (14)1.38736 (12)0.13605 (7)0.0248 (2)
H3BA0.53961.46510.13690.030*
C4B0.50423 (13)1.28742 (12)0.17498 (7)0.0234 (2)
H4BA0.60951.29800.20130.028*
C5B0.38976 (13)1.17171 (11)0.17499 (7)0.0202 (2)
H5BA0.41781.10560.20190.024*
C6B0.23336 (12)1.15597 (10)0.13444 (6)0.01708 (18)
C7B−0.10204 (13)0.93979 (11)0.15709 (7)0.0208 (2)
H7BA−0.19700.92250.16960.025*
C8B−0.03368 (12)0.83895 (10)0.13579 (6)0.01782 (19)
C9B0.10638 (12)0.90767 (10)0.12275 (6)0.01598 (18)
C10B0.22948 (12)0.86100 (10)0.09737 (6)0.01613 (18)
C11B0.26595 (13)0.89043 (11)0.02510 (7)0.0201 (2)
H11B0.21100.9379−0.00750.024*
C12B0.38418 (14)0.84894 (12)0.00174 (7)0.0251 (2)
H12B0.40640.8671−0.04700.030*
C13B0.46887 (14)0.78059 (12)0.05093 (8)0.0268 (2)
H13B0.54920.75440.03580.032*
C14B0.43344 (14)0.75128 (12)0.12286 (8)0.0245 (2)
H14B0.49030.70550.15590.029*
C15B0.31331 (13)0.79004 (11)0.14585 (7)0.0199 (2)
H15B0.28890.76870.19350.024*
C16B−0.11071 (13)0.69496 (11)0.12682 (7)0.0197 (2)
C17B−0.10723 (15)0.47049 (11)0.08556 (7)0.0235 (2)
H17C−0.07730.42120.04280.028*
H17E−0.22100.44860.06830.028*
C18B−0.05319 (17)0.42793 (13)0.16657 (8)0.0311 (3)
H18G−0.09180.33150.15830.047*
H18D−0.09280.46900.20730.047*
H18E0.05970.45600.18590.047*
U11U22U33U12U13U23
O1A0.0188 (4)0.0176 (3)0.0286 (4)0.0037 (3)0.0057 (3)0.0084 (3)
O2A0.0173 (4)0.0204 (4)0.0391 (5)0.0021 (3)0.0108 (3)0.0055 (3)
N1A0.0150 (4)0.0155 (4)0.0214 (4)0.0049 (3)0.0070 (3)0.0050 (3)
N2A0.0159 (4)0.0206 (4)0.0254 (4)0.0074 (3)0.0081 (3)0.0060 (3)
C1A0.0236 (5)0.0179 (5)0.0218 (5)0.0057 (4)0.0093 (4)0.0046 (4)
C2A0.0277 (6)0.0175 (5)0.0249 (5)0.0028 (4)0.0074 (4)0.0025 (4)
C3A0.0209 (5)0.0214 (5)0.0268 (5)0.0005 (4)0.0055 (4)0.0085 (4)
C4A0.0188 (5)0.0248 (5)0.0293 (5)0.0050 (4)0.0107 (4)0.0092 (4)
C5A0.0197 (5)0.0193 (5)0.0242 (5)0.0056 (4)0.0092 (4)0.0055 (4)
C6A0.0166 (5)0.0155 (4)0.0182 (4)0.0042 (4)0.0047 (4)0.0054 (3)
C7A0.0155 (5)0.0208 (5)0.0225 (5)0.0056 (4)0.0072 (4)0.0049 (4)
C8A0.0159 (4)0.0163 (4)0.0190 (4)0.0040 (4)0.0059 (4)0.0036 (3)
C9A0.0160 (4)0.0149 (4)0.0170 (4)0.0045 (3)0.0056 (3)0.0033 (3)
C10A0.0162 (4)0.0170 (4)0.0206 (4)0.0056 (4)0.0072 (4)0.0072 (3)
C11A0.0188 (5)0.0211 (5)0.0235 (5)0.0046 (4)0.0059 (4)0.0067 (4)
C12A0.0166 (5)0.0333 (6)0.0309 (6)0.0055 (5)0.0047 (4)0.0148 (5)
C13A0.0202 (5)0.0411 (7)0.0404 (7)0.0161 (5)0.0152 (5)0.0234 (6)
C14A0.0319 (6)0.0323 (6)0.0357 (6)0.0201 (5)0.0199 (5)0.0140 (5)
C15A0.0230 (5)0.0224 (5)0.0244 (5)0.0093 (4)0.0095 (4)0.0051 (4)
C16A0.0174 (5)0.0169 (4)0.0189 (4)0.0038 (4)0.0063 (4)0.0026 (3)
C17A0.0258 (6)0.0164 (5)0.0259 (5)0.0041 (4)0.0070 (4)0.0078 (4)
C18A0.0352 (7)0.0243 (6)0.0296 (6)0.0108 (5)0.0096 (5)0.0034 (4)
O1B0.0222 (4)0.0157 (3)0.0279 (4)0.0037 (3)0.0112 (3)0.0026 (3)
O2B0.0239 (4)0.0226 (4)0.0545 (6)0.0052 (3)0.0226 (4)0.0100 (4)
N1B0.0144 (4)0.0150 (4)0.0222 (4)0.0043 (3)0.0071 (3)0.0031 (3)
N2B0.0163 (4)0.0199 (4)0.0289 (5)0.0067 (3)0.0101 (4)0.0041 (3)
C1B0.0177 (5)0.0192 (5)0.0256 (5)0.0055 (4)0.0050 (4)0.0049 (4)
C2B0.0264 (6)0.0192 (5)0.0312 (6)0.0053 (4)0.0096 (5)0.0088 (4)
C3B0.0229 (5)0.0205 (5)0.0293 (5)0.0005 (4)0.0120 (4)0.0023 (4)
C4B0.0157 (5)0.0252 (5)0.0259 (5)0.0027 (4)0.0063 (4)0.0003 (4)
C5B0.0172 (5)0.0203 (5)0.0220 (5)0.0053 (4)0.0045 (4)0.0033 (4)
C6B0.0157 (4)0.0148 (4)0.0197 (4)0.0026 (3)0.0064 (4)0.0014 (3)
C7B0.0176 (5)0.0202 (5)0.0259 (5)0.0056 (4)0.0094 (4)0.0033 (4)
C8B0.0160 (5)0.0162 (4)0.0217 (5)0.0040 (4)0.0071 (4)0.0037 (3)
C9B0.0156 (4)0.0152 (4)0.0171 (4)0.0050 (3)0.0045 (3)0.0030 (3)
C10B0.0140 (4)0.0140 (4)0.0194 (4)0.0029 (3)0.0058 (3)0.0012 (3)
C11B0.0202 (5)0.0190 (5)0.0210 (5)0.0043 (4)0.0078 (4)0.0035 (4)
C12B0.0239 (5)0.0238 (5)0.0267 (5)0.0017 (4)0.0142 (4)−0.0002 (4)
C13B0.0179 (5)0.0253 (5)0.0347 (6)0.0045 (4)0.0110 (4)−0.0052 (4)
C14B0.0196 (5)0.0240 (5)0.0290 (6)0.0102 (4)0.0042 (4)0.0005 (4)
C15B0.0195 (5)0.0196 (5)0.0213 (5)0.0071 (4)0.0062 (4)0.0034 (4)
C16B0.0168 (5)0.0181 (5)0.0247 (5)0.0045 (4)0.0075 (4)0.0046 (4)
C17B0.0270 (6)0.0147 (4)0.0274 (5)0.0030 (4)0.0095 (4)0.0028 (4)
C18B0.0393 (7)0.0271 (6)0.0311 (6)0.0134 (5)0.0127 (5)0.0093 (5)
O1A—C16A1.3402 (13)O1B—C16B1.3420 (13)
O1A—C17A1.4620 (13)O1B—C17B1.4587 (13)
O2A—C16A1.2123 (13)O2B—C16B1.2156 (13)
N1A—C9A1.3630 (13)N1B—C9B1.3651 (13)
N1A—N2A1.3728 (12)N1B—N2B1.3719 (12)
N1A—C6A1.4330 (13)N1B—C6B1.4311 (13)
N2A—C7A1.3235 (14)N2B—C7B1.3216 (14)
C1A—C2A1.3879 (15)C1B—C6B1.3882 (15)
C1A—C6A1.3906 (14)C1B—C2B1.3905 (16)
C1A—H1AA0.9300C1B—H1BA0.9300
C2A—C3A1.3935 (17)C2B—C3B1.3893 (18)
C2A—H2AA0.9300C2B—H2BA0.9300
C3A—C4A1.3893 (17)C3B—C4B1.3887 (18)
C3A—H3AA0.9300C3B—H3BA0.9300
C4A—C5A1.3927 (15)C4B—C5B1.3905 (15)
C4A—H4AA0.9300C4B—H4BA0.9300
C5A—C6A1.3917 (14)C5B—C6B1.3865 (15)
C5A—H5AA0.9300C5B—H5BA0.9300
C7A—C8A1.4142 (15)C7B—C8B1.4100 (14)
C7A—H7AA0.9300C7B—H7BA0.9300
C8A—C9A1.3936 (14)C8B—C9B1.3947 (14)
C8A—C16A1.4668 (14)C8B—C16B1.4643 (14)
C9A—C10A1.4743 (15)C9B—C10B1.4749 (14)
C10A—C11A1.3940 (15)C10B—C15B1.3959 (15)
C10A—C15A1.3986 (14)C10B—C11B1.3996 (14)
C11A—C12A1.3903 (16)C11B—C12B1.3922 (15)
C11A—H11A0.9300C11B—H11B0.9300
C12A—C13A1.3851 (19)C12B—C13B1.3862 (19)
C12A—H12A0.9300C12B—H12B0.9300
C13A—C14A1.389 (2)C13B—C14B1.3898 (18)
C13A—H13A0.9300C13B—H13B0.9300
C14A—C15A1.3882 (17)C14B—C15B1.3926 (15)
C14A—H14A0.9300C14B—H14B0.9300
C15A—H15A0.9300C15B—H15B0.9300
C17A—C18A1.5010 (16)C17B—C18B1.5015 (17)
C17A—H17A0.9700C17B—H17C0.9700
C17A—H17B0.9700C17B—H17E0.9700
C18A—H18A0.9600C18B—H18G0.9600
C18A—H18B0.9600C18B—H18D0.9600
C18A—H18C0.9600C18B—H18E0.9600
C16A—O1A—C17A116.10 (9)C16B—O1B—C17B115.69 (8)
C9A—N1A—N2A112.87 (8)C9B—N1B—N2B112.76 (8)
C9A—N1A—C6A128.77 (9)C9B—N1B—C6B129.09 (9)
N2A—N1A—C6A118.36 (8)N2B—N1B—C6B118.10 (8)
C7A—N2A—N1A104.39 (9)C7B—N2B—N1B104.38 (8)
C2A—C1A—C6A118.80 (10)C6B—C1B—C2B119.22 (10)
C2A—C1A—H1AA120.6C6B—C1B—H1BA120.4
C6A—C1A—H1AA120.6C2B—C1B—H1BA120.4
C1A—C2A—C3A120.78 (10)C3B—C2B—C1B120.56 (11)
C1A—C2A—H2AA119.6C3B—C2B—H2BA119.7
C3A—C2A—H2AA119.6C1B—C2B—H2BA119.7
C4A—C3A—C2A119.73 (10)C4B—C3B—C2B119.46 (11)
C4A—C3A—H3AA120.1C4B—C3B—H3BA120.3
C2A—C3A—H3AA120.1C2B—C3B—H3BA120.3
C3A—C4A—C5A120.24 (10)C3B—C4B—C5B120.59 (11)
C3A—C4A—H4AA119.9C3B—C4B—H4BA119.7
C5A—C4A—H4AA119.9C5B—C4B—H4BA119.7
C6A—C5A—C4A119.18 (10)C6B—C5B—C4B119.24 (10)
C6A—C5A—H5AA120.4C6B—C5B—H5BA120.4
C4A—C5A—H5AA120.4C4B—C5B—H5BA120.4
C1A—C6A—C5A121.27 (10)C5B—C6B—C1B120.92 (10)
C1A—C6A—N1A118.48 (9)C5B—C6B—N1B120.56 (9)
C5A—C6A—N1A120.24 (9)C1B—C6B—N1B118.47 (9)
N2A—C7A—C8A111.99 (9)N2B—C7B—C8B112.23 (9)
N2A—C7A—H7AA124.0N2B—C7B—H7BA123.9
C8A—C7A—H7AA124.0C8B—C7B—H7BA123.9
C9A—C8A—C7A105.26 (9)C9B—C8B—C7B105.21 (9)
C9A—C8A—C16A130.70 (10)C9B—C8B—C16B131.97 (9)
C7A—C8A—C16A123.90 (9)C7B—C8B—C16B122.74 (9)
N1A—C9A—C8A105.49 (9)N1B—C9B—C8B105.43 (9)
N1A—C9A—C10A122.05 (9)N1B—C9B—C10B122.19 (9)
C8A—C9A—C10A132.43 (9)C8B—C9B—C10B132.36 (9)
C11A—C10A—C15A119.52 (10)C15B—C10B—C11B119.26 (9)
C11A—C10A—C9A119.93 (9)C15B—C10B—C9B120.66 (9)
C15A—C10A—C9A120.52 (10)C11B—C10B—C9B120.06 (9)
C12A—C11A—C10A120.01 (11)C12B—C11B—C10B120.32 (11)
C12A—C11A—H11A120.0C12B—C11B—H11B119.8
C10A—C11A—H11A120.0C10B—C11B—H11B119.8
C13A—C12A—C11A120.29 (12)C13B—C12B—C11B120.14 (11)
C13A—C12A—H12A119.9C13B—C12B—H12B119.9
C11A—C12A—H12A119.9C11B—C12B—H12B119.9
C12A—C13A—C14A119.96 (11)C12B—C13B—C14B119.81 (10)
C12A—C13A—H13A120.0C12B—C13B—H13B120.1
C14A—C13A—H13A120.0C14B—C13B—H13B120.1
C15A—C14A—C13A120.17 (11)C13B—C14B—C15B120.44 (11)
C15A—C14A—H14A119.9C13B—C14B—H14B119.8
C13A—C14A—H14A119.9C15B—C14B—H14B119.8
C14A—C15A—C10A120.02 (11)C14B—C15B—C10B120.00 (10)
C14A—C15A—H15A120.0C14B—C15B—H15B120.0
C10A—C15A—H15A120.0C10B—C15B—H15B120.0
O2A—C16A—O1A123.97 (10)O2B—C16B—O1B124.08 (10)
O2A—C16A—C8A123.00 (10)O2B—C16B—C8B122.69 (10)
O1A—C16A—C8A113.02 (9)O1B—C16B—C8B113.22 (9)
O1A—C17A—C18A110.68 (9)O1B—C17B—C18B111.06 (10)
O1A—C17A—H17A109.5O1B—C17B—H17C109.4
C18A—C17A—H17A109.5C18B—C17B—H17C109.4
O1A—C17A—H17B109.5O1B—C17B—H17E109.4
C18A—C17A—H17B109.5C18B—C17B—H17E109.4
H17A—C17A—H17B108.1H17C—C17B—H17E108.0
C17A—C18A—H18A109.5C17B—C18B—H18G109.5
C17A—C18A—H18B109.5C17B—C18B—H18D109.5
H18A—C18A—H18B109.5H18G—C18B—H18D109.5
C17A—C18A—H18C109.5C17B—C18B—H18E109.5
H18A—C18A—H18C109.5H18G—C18B—H18E109.5
H18B—C18A—H18C109.5H18D—C18B—H18E109.5
C9A—N1A—N2A—C7A−0.07 (11)C9B—N1B—N2B—C7B0.18 (12)
C6A—N1A—N2A—C7A179.13 (9)C6B—N1B—N2B—C7B−177.38 (9)
C6A—C1A—C2A—C3A−0.58 (17)C6B—C1B—C2B—C3B0.86 (17)
C1A—C2A—C3A—C4A0.76 (18)C1B—C2B—C3B—C4B−0.09 (17)
C2A—C3A—C4A—C5A−0.20 (18)C2B—C3B—C4B—C5B−0.87 (17)
C3A—C4A—C5A—C6A−0.50 (17)C3B—C4B—C5B—C6B1.04 (16)
C2A—C1A—C6A—C5A−0.14 (16)C4B—C5B—C6B—C1B−0.24 (15)
C2A—C1A—C6A—N1A−178.67 (10)C4B—C5B—C6B—N1B−177.47 (9)
C4A—C5A—C6A—C1A0.68 (16)C2B—C1B—C6B—C5B−0.70 (16)
C4A—C5A—C6A—N1A179.18 (10)C2B—C1B—C6B—N1B176.58 (10)
C9A—N1A—C6A—C1A−132.33 (11)C9B—N1B—C6B—C5B−46.46 (15)
N2A—N1A—C6A—C1A48.61 (13)N2B—N1B—C6B—C5B130.65 (10)
C9A—N1A—C6A—C5A49.12 (15)C9B—N1B—C6B—C1B136.25 (11)
N2A—N1A—C6A—C5A−129.93 (11)N2B—N1B—C6B—C1B−46.64 (13)
N1A—N2A—C7A—C8A0.13 (11)N1B—N2B—C7B—C8B−0.39 (12)
N2A—C7A—C8A—C9A−0.14 (12)N2B—C7B—C8B—C9B0.45 (13)
N2A—C7A—C8A—C16A175.97 (9)N2B—C7B—C8B—C16B−176.57 (10)
N2A—N1A—C9A—C8A−0.01 (11)N2B—N1B—C9B—C8B0.09 (12)
C6A—N1A—C9A—C8A−179.11 (9)C6B—N1B—C9B—C8B177.32 (10)
N2A—N1A—C9A—C10A−178.57 (9)N2B—N1B—C9B—C10B178.45 (9)
C6A—N1A—C9A—C10A2.33 (15)C6B—N1B—C9B—C10B−4.31 (16)
C7A—C8A—C9A—N1A0.09 (11)C7B—C8B—C9B—N1B−0.30 (11)
C16A—C8A—C9A—N1A−175.66 (10)C16B—C8B—C9B—N1B176.32 (11)
C7A—C8A—C9A—C10A178.43 (10)C7B—C8B—C9B—C10B−178.43 (11)
C16A—C8A—C9A—C10A2.68 (19)C16B—C8B—C9B—C10B−1.8 (2)
N1A—C9A—C10A—C11A59.02 (14)N1B—C9B—C10B—C15B121.72 (11)
C8A—C9A—C10A—C11A−119.10 (13)C8B—C9B—C10B—C15B−60.41 (16)
N1A—C9A—C10A—C15A−119.47 (11)N1B—C9B—C10B—C11B−56.76 (14)
C8A—C9A—C10A—C15A62.42 (15)C8B—C9B—C10B—C11B121.11 (13)
C15A—C10A—C11A—C12A−0.23 (16)C15B—C10B—C11B—C12B0.22 (16)
C9A—C10A—C11A—C12A−178.73 (10)C9B—C10B—C11B—C12B178.72 (10)
C10A—C11A—C12A—C13A1.08 (17)C10B—C11B—C12B—C13B−1.36 (17)
C11A—C12A—C13A—C14A−0.71 (18)C11B—C12B—C13B—C14B1.23 (17)
C12A—C13A—C14A—C15A−0.50 (18)C12B—C13B—C14B—C15B0.04 (17)
C13A—C14A—C15A—C10A1.35 (18)C13B—C14B—C15B—C10B−1.18 (17)
C11A—C10A—C15A—C14A−0.98 (16)C11B—C10B—C15B—C14B1.04 (16)
C9A—C10A—C15A—C14A177.51 (10)C9B—C10B—C15B—C14B−177.45 (10)
C17A—O1A—C16A—O2A5.26 (15)C17B—O1B—C16B—O2B−3.28 (16)
C17A—O1A—C16A—C8A−176.13 (8)C17B—O1B—C16B—C8B178.27 (9)
C9A—C8A—C16A—O2A−179.16 (11)C9B—C8B—C16B—O2B175.52 (12)
C7A—C8A—C16A—O2A5.79 (16)C7B—C8B—C16B—O2B−8.35 (18)
C9A—C8A—C16A—O1A2.22 (15)C9B—C8B—C16B—O1B−6.00 (17)
C7A—C8A—C16A—O1A−172.83 (9)C7B—C8B—C16B—O1B170.12 (10)
C16A—O1A—C17A—C18A83.99 (12)C16B—O1B—C17B—C18B−81.78 (13)
D—H···AD—HH···AD···AD—H···A
C3A—H3AA···O2Ai0.932.433.3591 (16)177
C3B—H3BA···O2Bi0.932.463.3829 (16)172
C13A—H13A···O2Aii0.932.593.2622 (17)129
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C3A—H3AA⋯O2Ai0.932.433.3591 (16)177
C3B—H3BA⋯O2Bi0.932.463.3829 (16)172
C13A—H13A⋯O2Aii0.932.593.2622 (17)129

Symmetry codes: (i) ; (ii) .

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Authors:  R Lan; Q Liu; P Fan; S Lin; S R Fernando; D McCallion; R Pertwee; A Makriyannis
Journal:  J Med Chem       Date:  1999-02-25       Impact factor: 7.446

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Authors:  Didier M Lambert; Christopher J Fowler
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Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

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Journal:  Eur J Med Chem       Date:  2009-05-05       Impact factor: 6.514

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Authors:  Hoong-Kun Fun; Ching Kheng Quah; S Sarveswari; V Vijayakumar; R Prasath
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-10-10

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Authors:  Hoong-Kun Fun; Jia Hao Goh; B Chandrakantha; Arun M Isloor; Prakash Shetty
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-06-26

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

2.  4-(1,3-Diphenyl-4,5-dihydro-1H-pyrazol-5-yl)-1,3-diphenyl-1H-pyrazole.

Authors:  Hoong-Kun Fun; Tze Shyang Chia; Shridhar Malladi; Arun M Isloor; Kammasandra N Shivananda
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-10-05

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Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-11-30

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Authors:  Hoong-Kun Fun; Ching Kheng Quah; B Chandrakantha; A M Isloor; Prakash Shetty
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