Literature DB >> 21583933

4-Butyl-amino-3-nitro-benzoic acid.

Shivanagere Nagojappa Narendra Babu, Aisyah Saad Abdul Rahim, Hasnah Osman, Samuel Robinson Jebas, Hoong-Kun Fun.   

Abstract

The asymmetric unit of the title compound, C(11)H(14)N(2)O(4), comprises four crystallographically independent mol-ecules (A, B, C and D) with similar geometries. In each mol-ecule, the butyl-amino side chain is in an extended conformation, and the carboxyl and butyl-amino groups are almost coplanar with the attached benzene ring; the nitro group is slightly twisted away from the benzene ring. In the asymmetric unit, the benzene rings of mol-ecules A, B and C are stacked parallel to one another, with a centroid-centroid distance of 3.6197 (11) or 3.6569 (11) Å, indicating π-π inter-actions. An intra-molecular N-H⋯O hydrogen bond is observed in each independent mol-ecule. In addition to the π-π inter-actions, the crystal packing is consolidated by inter-molecular O-H⋯O and C-H⋯O hydrogen bonds and C-H⋯π inter-actions. The crystal studied was a non-merohedral twin. The minor twin component refined to a value of 0.290 (1).

Entities:  

Year:  2009        PMID: 21583933      PMCID: PMC2977797          DOI: 10.1107/S1600536809014780

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


Related literature

For the synthesis of nitro­benzoic acid derivatives, see: Ishida et al. (2006 ▶); Mohd Maidin et al. (2008 ▶). For bond-length data, see: Allen et al. (1987 ▶). For the stability of the temperature controller used for the data collection, see: Cosier & Glazer (1986 ▶).

Experimental

Crystal data

C11H14N2O4 M = 238.24 Monoclinic, a = 14.5188 (6) Å b = 13.8801 (6) Å c = 22.5694 (9) Å β = 90.233 (2)° V = 4548.2 (3) Å3 Z = 16 Mo Kα radiation μ = 0.11 mm−1 T = 100 K 0.52 × 0.19 × 0.13 mm

Data collection

Bruker SMART APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2005 ▶) T min = 0.946, T max = 0.986 137935 measured reflections 15056 independent reflections 11743 reflections with I > 2σ(I) R int = 0.066

Refinement

R[F 2 > 2σ(F 2)] = 0.064 wR(F 2) = 0.163 S = 1.06 15056 reflections 622 parameters H-atom parameters constrained Δρmax = 0.41 e Å−3 Δρmin = −0.23 e Å−3 Data collection: APEX2 (Bruker, 2005 ▶); cell refinement: SAINT (Bruker, 2005 ▶); 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/S1600536809014780/ci2784sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809014780/ci2784Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C11H14N2O4F(000) = 2016
Mr = 238.24Dx = 1.392 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 9852 reflections
a = 14.5188 (6) Åθ = 2.2–31.6°
b = 13.8801 (6) ŵ = 0.11 mm1
c = 22.5694 (9) ÅT = 100 K
β = 90.233 (2)°Needle, yellow
V = 4548.2 (3) Å30.52 × 0.19 × 0.13 mm
Z = 16
Bruker SMART APEXII CCD area-detector diffractometer15056 independent reflections
Radiation source: fine-focus sealed tube11743 reflections with I > 2σ(I)
graphiteRint = 0.066
φ and ω scansθmax = 31.5°, θmin = 0.9°
Absorption correction: multi-scan (SADABS; Bruker, 2005)h = −21→20
Tmin = 0.946, Tmax = 0.986k = −20→20
137935 measured reflectionsl = −33→33
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.064Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.163H-atom parameters constrained
S = 1.06w = 1/[σ2(Fo2) + (0.0774P)2 + 1.2697P] where P = (Fo2 + 2Fc2)/3
15056 reflections(Δ/σ)max = 0.001
622 parametersΔρmax = 0.41 e Å3
0 restraintsΔρmin = −0.23 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
O1A0.47049 (11)0.07879 (11)0.44554 (7)0.0282 (3)
O2A0.54315 (11)−0.06355 (10)0.43941 (7)0.0279 (3)
H2A0.5392−0.06010.47560.042*
O3A0.63546 (10)−0.18919 (10)0.25553 (7)0.0274 (3)
O4A0.57916 (12)−0.13846 (11)0.17198 (7)0.0311 (3)
N1A0.59022 (11)−0.13029 (11)0.22614 (8)0.0224 (3)
N2A0.50963 (11)0.03823 (11)0.16551 (8)0.0209 (3)
H2AB0.5247−0.01190.14530.025*
C1A0.48194 (13)0.10971 (13)0.26041 (9)0.0205 (4)
H1AA0.46170.16600.24210.025*
C2A0.48021 (13)0.10388 (13)0.32115 (9)0.0200 (4)
H2AA0.45720.15520.34300.024*
C3A0.51283 (13)0.02098 (13)0.35082 (9)0.0195 (4)
C4A0.54881 (12)−0.05358 (13)0.31793 (9)0.0200 (4)
H4AA0.5726−0.10760.33700.024*
C5A0.54979 (13)−0.04862 (13)0.25652 (9)0.0194 (4)
C6A0.51375 (12)0.03214 (13)0.22463 (9)0.0192 (4)
C7A0.48124 (14)0.12411 (13)0.13296 (9)0.0213 (4)
H7AA0.52190.17720.14270.026*
H7AB0.41920.14190.14430.026*
C8A0.48435 (14)0.10498 (14)0.06642 (9)0.0216 (4)
H8AA0.54610.08540.05550.026*
H8AB0.44280.05240.05690.026*
C9A0.45733 (17)0.19300 (14)0.03070 (10)0.0282 (4)
H9AA0.50010.24490.03930.034*
H9AB0.39640.21390.04270.034*
C10A0.45701 (18)0.17360 (16)−0.03620 (10)0.0314 (5)
H10A0.43930.2311−0.05690.047*
H10B0.41400.1230−0.04510.047*
H10C0.51760.1545−0.04850.047*
C11A0.50779 (13)0.01307 (13)0.41582 (9)0.0208 (4)
O1B0.23328 (11)0.07949 (10)0.09745 (7)0.0287 (3)
O2B0.29894 (11)−0.06670 (10)0.10319 (7)0.0273 (3)
H2B0.2955−0.06260.06700.041*
O3B0.37906 (10)−0.20336 (9)0.28766 (7)0.0255 (3)
O4B0.33005 (12)−0.14787 (11)0.37108 (7)0.0330 (4)
N1B0.33887 (11)−0.14104 (11)0.31669 (8)0.0219 (3)
N2B0.26497 (11)0.03023 (11)0.37760 (7)0.0218 (3)
H2BB0.2806−0.01960.39790.026*
C1B0.23970 (13)0.10337 (13)0.28236 (9)0.0223 (4)
H1BA0.21960.15940.30080.027*
C2B0.24000 (13)0.09963 (13)0.22208 (9)0.0216 (4)
H2BA0.21980.15270.20040.026*
C3B0.27041 (13)0.01657 (13)0.19202 (9)0.0201 (4)
C4B0.30298 (13)−0.06058 (13)0.22507 (9)0.0202 (4)
H4BA0.3251−0.11500.20580.024*
C5B0.30286 (13)−0.05742 (13)0.28641 (9)0.0201 (4)
C6B0.26909 (12)0.02464 (13)0.31820 (9)0.0197 (4)
C7B0.23541 (14)0.11643 (13)0.40947 (9)0.0231 (4)
H7BA0.17470.13540.39570.028*
H7BB0.27770.16890.40130.028*
C8B0.23267 (14)0.09792 (13)0.47553 (9)0.0227 (4)
H8BA0.29380.08090.48940.027*
H8BB0.19200.04410.48350.027*
C9B0.19895 (16)0.18646 (14)0.50902 (10)0.0280 (4)
H9BA0.13720.20240.49560.034*
H9BB0.23870.24060.49990.034*
C10B0.19780 (17)0.17118 (15)0.57604 (10)0.0306 (5)
H10D0.17670.22890.59510.046*
H10E0.25890.15620.58970.046*
H10F0.15710.11890.58550.046*
C11B0.26655 (13)0.01152 (13)0.12696 (9)0.0212 (4)
O1C−0.01824 (11)0.07275 (10)0.44434 (7)0.0273 (3)
O2C0.04469 (11)−0.07447 (10)0.44094 (7)0.0272 (3)
H2C0.0378−0.07090.47690.041*
O3C0.13147 (10)−0.21295 (9)0.25882 (7)0.0262 (3)
O4C0.09802 (10)−0.15093 (10)0.17316 (7)0.0273 (3)
N1C0.09807 (11)−0.14756 (11)0.22802 (8)0.0209 (3)
N2C0.02634 (11)0.02410 (11)0.16522 (8)0.0217 (3)
H2CB0.0461−0.02390.14480.026*
C1C−0.00491 (13)0.09561 (13)0.25964 (9)0.0213 (4)
H1CA−0.02440.15150.24070.026*
C2C−0.00795 (13)0.09166 (13)0.32017 (10)0.0217 (4)
H2CA−0.02970.14440.34130.026*
C3C0.02148 (13)0.00852 (13)0.35102 (9)0.0204 (4)
C4C0.05534 (13)−0.06864 (13)0.31884 (10)0.0208 (4)
H4CA0.0757−0.12360.33850.025*
C5C0.05902 (12)−0.06455 (12)0.25737 (9)0.0196 (4)
C6C0.02695 (12)0.01732 (13)0.22475 (9)0.0199 (4)
C7C−0.00657 (14)0.11007 (14)0.13378 (9)0.0233 (4)
H7CA0.03360.16400.14280.028*
H7CB−0.06800.12620.14740.028*
C8C−0.00883 (14)0.09388 (14)0.06709 (9)0.0218 (4)
H8CA−0.04620.03780.05820.026*
H8CB0.05310.08160.05300.026*
C9C−0.04841 (15)0.18165 (14)0.03515 (10)0.0262 (4)
H9CA−0.11040.19320.04930.031*
H9CB−0.01150.23770.04500.031*
C10C−0.05119 (18)0.17027 (16)−0.03199 (10)0.0319 (5)
H10G−0.07510.2281−0.04960.048*
H10H−0.09010.1169−0.04230.048*
H10I0.00990.1587−0.04640.048*
C11C0.01442 (13)0.00514 (13)0.41585 (9)0.0209 (4)
O1D0.28378 (10)0.57136 (10)0.48734 (7)0.0265 (3)
O2D0.21231 (11)0.42785 (10)0.48256 (7)0.0274 (3)
H2D0.22080.43010.51850.041*
O3D0.11204 (11)0.29907 (10)0.29922 (7)0.0289 (3)
O4D0.15340 (10)0.35615 (10)0.21422 (7)0.0284 (3)
N1D0.15116 (11)0.36082 (12)0.26892 (8)0.0224 (3)
N2D0.22872 (11)0.52963 (11)0.20761 (7)0.0205 (3)
H2DB0.20940.48130.18730.025*
C1D0.26478 (13)0.59870 (13)0.30210 (9)0.0203 (4)
H1DA0.28570.65410.28330.024*
C2D0.26970 (13)0.59351 (13)0.36282 (9)0.0214 (4)
H2DA0.29380.64500.38420.026*
C3D0.23836 (13)0.51058 (13)0.39304 (9)0.0197 (4)
C4D0.20020 (13)0.43621 (13)0.36041 (9)0.0223 (4)
H4DA0.17800.38200.37990.027*
C5D0.19448 (13)0.44113 (13)0.29900 (9)0.0199 (4)
C6D0.22884 (12)0.52248 (13)0.26689 (9)0.0205 (4)
C7D0.25981 (13)0.61532 (13)0.17588 (9)0.0214 (4)
H7DA0.32260.63020.18750.026*
H7DB0.22130.66970.18650.026*
C8D0.25540 (14)0.59971 (13)0.10953 (9)0.0224 (4)
H8DA0.19220.58740.09780.027*
H8DB0.29180.54360.09920.027*
C9D0.29151 (16)0.68734 (14)0.07614 (10)0.0278 (4)
H9DA0.25360.74270.08560.033*
H9DB0.35380.70110.08940.033*
C10D0.29172 (18)0.67307 (15)0.00921 (10)0.0317 (5)
H10J0.31380.7306−0.00960.048*
H10K0.23030.6596−0.00420.048*
H10L0.33130.6201−0.00070.048*
C11D0.24632 (13)0.50516 (13)0.45793 (9)0.0213 (4)
U11U22U33U12U13U23
O1A0.0316 (8)0.0284 (7)0.0246 (8)0.0040 (6)0.0033 (6)−0.0014 (6)
O2A0.0329 (8)0.0260 (7)0.0249 (8)0.0040 (6)0.0017 (6)0.0066 (6)
O3A0.0271 (7)0.0179 (6)0.0371 (9)0.0041 (5)0.0005 (6)0.0016 (6)
O4A0.0424 (9)0.0253 (7)0.0256 (8)0.0061 (6)0.0002 (7)−0.0037 (6)
N1A0.0208 (8)0.0168 (7)0.0295 (9)−0.0010 (6)0.0027 (7)0.0001 (6)
N2A0.0207 (8)0.0189 (7)0.0229 (9)−0.0003 (6)0.0003 (6)0.0000 (6)
C1A0.0182 (8)0.0164 (8)0.0270 (11)0.0000 (6)−0.0016 (7)0.0022 (7)
C2A0.0163 (8)0.0186 (8)0.0251 (10)−0.0014 (6)0.0019 (7)−0.0014 (7)
C3A0.0170 (8)0.0190 (8)0.0224 (10)−0.0030 (6)0.0019 (7)0.0028 (7)
C4A0.0163 (8)0.0174 (8)0.0264 (10)−0.0016 (6)0.0004 (7)0.0018 (7)
C5A0.0160 (8)0.0163 (8)0.0260 (10)−0.0013 (6)0.0015 (7)−0.0003 (7)
C6A0.0149 (8)0.0191 (8)0.0237 (10)−0.0019 (6)0.0020 (7)0.0015 (7)
C7A0.0213 (9)0.0183 (8)0.0245 (10)−0.0002 (7)−0.0010 (7)−0.0008 (7)
C8A0.0226 (9)0.0206 (8)0.0216 (10)−0.0002 (7)−0.0015 (7)0.0000 (7)
C9A0.0375 (12)0.0217 (9)0.0253 (11)0.0030 (8)−0.0012 (9)0.0002 (8)
C10A0.0430 (13)0.0249 (10)0.0261 (11)−0.0019 (9)−0.0025 (9)0.0039 (8)
C11A0.0182 (8)0.0201 (8)0.0241 (10)−0.0033 (7)0.0006 (7)0.0015 (7)
O1B0.0297 (8)0.0265 (7)0.0298 (8)0.0041 (6)−0.0016 (6)0.0041 (6)
O2B0.0349 (8)0.0223 (7)0.0248 (8)0.0011 (6)0.0011 (7)−0.0024 (6)
O3B0.0264 (7)0.0165 (6)0.0335 (8)0.0033 (5)0.0015 (6)−0.0009 (6)
O4B0.0440 (9)0.0250 (7)0.0302 (8)0.0064 (6)0.0038 (7)0.0065 (6)
N1B0.0206 (8)0.0149 (7)0.0303 (9)−0.0009 (6)−0.0013 (7)0.0001 (6)
N2B0.0224 (8)0.0169 (7)0.0261 (8)0.0019 (6)0.0006 (7)−0.0002 (6)
C1B0.0192 (9)0.0150 (8)0.0328 (11)0.0015 (6)0.0001 (8)−0.0042 (7)
C2B0.0157 (8)0.0186 (8)0.0304 (11)0.0003 (6)−0.0005 (7)0.0010 (7)
C3B0.0148 (8)0.0188 (8)0.0267 (10)−0.0023 (6)0.0018 (7)0.0008 (7)
C4B0.0147 (8)0.0158 (8)0.0300 (11)−0.0012 (6)0.0006 (7)−0.0019 (7)
C5B0.0172 (8)0.0157 (7)0.0276 (10)−0.0001 (6)−0.0010 (7)0.0014 (7)
C6B0.0138 (8)0.0179 (8)0.0275 (10)−0.0025 (6)0.0012 (7)0.0000 (7)
C7B0.0211 (9)0.0195 (8)0.0287 (10)0.0005 (7)0.0002 (8)−0.0027 (8)
C8B0.0202 (9)0.0191 (8)0.0287 (10)0.0015 (7)0.0012 (8)−0.0025 (8)
C9B0.0309 (11)0.0218 (9)0.0312 (11)0.0011 (8)0.0012 (9)−0.0025 (8)
C10B0.0390 (12)0.0239 (9)0.0290 (11)−0.0003 (9)0.0026 (9)−0.0037 (8)
C11B0.0157 (8)0.0193 (8)0.0285 (10)−0.0017 (7)0.0007 (7)−0.0002 (7)
O1C0.0317 (8)0.0221 (7)0.0282 (8)0.0061 (6)0.0018 (6)−0.0016 (6)
O2C0.0331 (8)0.0204 (7)0.0281 (8)0.0032 (6)0.0015 (7)0.0023 (6)
O3C0.0267 (7)0.0160 (6)0.0358 (8)0.0032 (5)0.0022 (6)0.0019 (6)
O4C0.0281 (8)0.0236 (7)0.0303 (8)0.0024 (6)0.0025 (6)−0.0055 (6)
N1C0.0167 (7)0.0154 (7)0.0306 (9)−0.0019 (5)0.0015 (6)−0.0012 (6)
N2C0.0218 (8)0.0166 (7)0.0268 (9)0.0027 (6)0.0019 (7)−0.0012 (6)
C1C0.0188 (8)0.0175 (8)0.0276 (11)0.0014 (6)0.0015 (7)0.0022 (7)
C2C0.0181 (8)0.0160 (8)0.0309 (11)0.0002 (6)0.0004 (8)−0.0018 (7)
C3C0.0166 (8)0.0170 (8)0.0277 (10)−0.0006 (6)0.0011 (7)0.0003 (7)
C4C0.0170 (8)0.0161 (8)0.0295 (11)−0.0023 (6)−0.0005 (7)0.0008 (7)
C5C0.0162 (8)0.0142 (7)0.0283 (10)−0.0011 (6)0.0022 (7)−0.0011 (7)
C6C0.0137 (8)0.0176 (8)0.0283 (11)−0.0021 (6)0.0019 (7)−0.0001 (7)
C7C0.0204 (9)0.0200 (8)0.0295 (11)0.0018 (7)0.0001 (8)0.0000 (8)
C8C0.0201 (9)0.0199 (8)0.0254 (10)0.0000 (7)0.0015 (7)−0.0003 (7)
C9C0.0288 (10)0.0201 (9)0.0298 (11)0.0029 (7)0.0012 (8)0.0013 (8)
C10C0.0395 (12)0.0248 (10)0.0315 (12)0.0023 (9)−0.0011 (10)0.0027 (9)
C11C0.0168 (8)0.0188 (8)0.0270 (10)−0.0022 (7)0.0003 (7)0.0012 (7)
O1D0.0279 (8)0.0255 (7)0.0261 (8)−0.0049 (6)0.0008 (6)0.0000 (6)
O2D0.0314 (8)0.0233 (7)0.0274 (8)−0.0038 (6)0.0018 (7)0.0057 (6)
O3D0.0279 (7)0.0193 (6)0.0396 (9)−0.0054 (5)0.0020 (7)0.0019 (6)
O4D0.0275 (8)0.0247 (7)0.0330 (9)−0.0030 (6)−0.0003 (6)−0.0042 (6)
N1D0.0168 (7)0.0169 (7)0.0333 (10)0.0006 (6)0.0005 (7)−0.0003 (6)
N2D0.0196 (7)0.0174 (7)0.0245 (8)−0.0010 (6)0.0017 (6)−0.0015 (6)
C1D0.0184 (8)0.0164 (8)0.0261 (10)−0.0003 (6)0.0020 (7)0.0017 (7)
C2D0.0174 (8)0.0174 (8)0.0295 (10)0.0006 (6)0.0019 (7)−0.0024 (7)
C3D0.0168 (8)0.0177 (8)0.0245 (9)0.0014 (6)0.0037 (7)0.0007 (7)
C4D0.0159 (8)0.0174 (8)0.0336 (11)0.0014 (6)0.0018 (8)0.0019 (7)
C5D0.0152 (8)0.0162 (8)0.0283 (10)0.0006 (6)0.0023 (7)−0.0021 (7)
C6D0.0140 (8)0.0195 (8)0.0280 (10)0.0018 (6)0.0025 (7)−0.0007 (7)
C7D0.0191 (9)0.0192 (8)0.0260 (10)0.0000 (7)0.0029 (7)0.0002 (7)
C8D0.0198 (9)0.0186 (8)0.0287 (10)0.0002 (7)0.0017 (8)−0.0005 (7)
C9D0.0324 (11)0.0212 (9)0.0299 (11)−0.0019 (8)0.0019 (9)0.0021 (8)
C10D0.0410 (13)0.0240 (9)0.0303 (12)0.0002 (9)0.0007 (10)0.0029 (8)
C11D0.0166 (8)0.0176 (8)0.0297 (10)0.0038 (6)0.0020 (7)0.0015 (7)
O1A—C11A1.256 (2)O1C—C11C1.234 (2)
O2A—C11A1.295 (2)O2C—C11C1.316 (2)
O2A—H2A0.82O2C—H2C0.82
O3A—N1A1.239 (2)O3C—N1C1.241 (2)
O4A—N1A1.238 (2)O4C—N1C1.239 (2)
N1A—C5A1.450 (2)N1C—C5C1.446 (2)
N2A—C6A1.338 (3)N2C—C6C1.347 (3)
N2A—C7A1.459 (2)N2C—C7C1.467 (2)
N2A—H2AB0.86N2C—H2CB0.86
C1A—C2A1.374 (3)C1C—C2C1.368 (3)
C1A—C6A1.424 (3)C1C—C6C1.420 (3)
C1A—H1AA0.93C1C—H1CA0.93
C2A—C3A1.412 (3)C2C—C3C1.413 (3)
C2A—H2AA0.93C2C—H2CA0.93
C3A—C4A1.378 (3)C3C—C4C1.385 (3)
C3A—C11A1.473 (3)C3C—C11C1.468 (3)
C4A—C5A1.388 (3)C4C—C5C1.390 (3)
C4A—H4AA0.93C4C—H4CA0.93
C5A—C6A1.430 (3)C5C—C6C1.431 (3)
C7A—C8A1.526 (3)C7C—C8C1.522 (3)
C7A—H7AA0.97C7C—H7CA0.97
C7A—H7AB0.97C7C—H7CB0.97
C8A—C9A1.515 (3)C8C—C9C1.527 (3)
C8A—H8AA0.97C8C—H8CA0.97
C8A—H8AB0.97C8C—H8CB0.97
C9A—C10A1.534 (3)C9C—C10C1.524 (3)
C9A—H9AA0.97C9C—H9CA0.97
C9A—H9AB0.97C9C—H9CB0.97
C10A—H10A0.96C10C—H10G0.96
C10A—H10B0.96C10C—H10H0.96
C10A—H10C0.96C10C—H10I0.96
O1B—C11B1.251 (2)O1D—C11D1.256 (2)
O2B—C11B1.300 (2)O2D—C11D1.306 (2)
O2B—H2B0.82O2D—H2D0.82
O3B—N1B1.233 (2)O3D—N1D1.236 (2)
O4B—N1B1.238 (2)O4D—N1D1.237 (2)
N1B—C5B1.444 (2)N1D—C5D1.447 (2)
N2B—C6B1.344 (3)N2D—C6D1.342 (3)
N2B—C7B1.461 (2)N2D—C7D1.461 (2)
N2B—H2BB0.86N2D—H2DB0.86
C1B—C2B1.362 (3)C1D—C2D1.374 (3)
C1B—C6B1.424 (3)C1D—C6D1.421 (3)
C1B—H1BA0.93C1D—H1DA0.93
C2B—C3B1.410 (3)C2D—C3D1.414 (3)
C2B—H2BA0.93C2D—H2DA0.93
C3B—C4B1.387 (3)C3D—C4D1.383 (3)
C3B—C11B1.471 (3)C3D—C11D1.470 (3)
C4B—C5B1.385 (3)C4D—C5D1.390 (3)
C4B—H4BA0.93C4D—H4DA0.93
C5B—C6B1.434 (3)C5D—C6D1.432 (3)
C7B—C8B1.514 (3)C7D—C8D1.514 (3)
C7B—H7BA0.97C7D—H7DA0.97
C7B—H7BB0.97C7D—H7DB0.97
C8B—C9B1.525 (3)C8D—C9D1.525 (3)
C8B—H8BA0.97C8D—H8DA0.97
C8B—H8BB0.97C8D—H8DB0.97
C9B—C10B1.527 (3)C9D—C10D1.523 (3)
C9B—H9BA0.97C9D—H9DA0.97
C9B—H9BB0.97C9D—H9DB0.97
C10B—H10D0.96C10D—H10J0.96
C10B—H10E0.96C10D—H10K0.96
C10B—H10F0.96C10D—H10L0.96
C11A—O2A—H2A109.5C11C—O2C—H2C109.5
O4A—N1A—O3A122.31 (17)O4C—N1C—O3C122.07 (16)
O4A—N1A—C5A119.18 (16)O4C—N1C—C5C119.29 (16)
O3A—N1A—C5A118.50 (17)O3C—N1C—C5C118.63 (17)
C6A—N2A—C7A124.42 (17)C6C—N2C—C7C122.69 (16)
C6A—N2A—H2AB117.8C6C—N2C—H2CB118.7
C7A—N2A—H2AB117.8C7C—N2C—H2CB118.7
C2A—C1A—C6A121.92 (17)C2C—C1C—C6C122.32 (18)
C2A—C1A—H1AA119.0C2C—C1C—H1CA118.8
C6A—C1A—H1AA119.0C6C—C1C—H1CA118.8
C1A—C2A—C3A120.92 (18)C1C—C2C—C3C120.92 (18)
C1A—C2A—H2AA119.5C1C—C2C—H2CA119.5
C3A—C2A—H2AA119.5C3C—C2C—H2CA119.5
C4A—C3A—C2A118.93 (19)C4C—C3C—C2C118.71 (19)
C4A—C3A—C11A120.07 (17)C4C—C3C—C11C121.61 (17)
C2A—C3A—C11A121.00 (17)C2C—C3C—C11C119.68 (17)
C3A—C4A—C5A120.41 (18)C3C—C4C—C5C120.46 (18)
C3A—C4A—H4AA119.8C3C—C4C—H4CA119.8
C5A—C4A—H4AA119.8C5C—C4C—H4CA119.8
C4A—C5A—C6A122.44 (17)C4C—C5C—C6C122.16 (17)
C4A—C5A—N1A116.05 (17)C4C—C5C—N1C116.21 (17)
C6A—C5A—N1A121.51 (18)C6C—C5C—N1C121.63 (18)
N2A—C6A—C1A120.29 (17)N2C—C6C—C1C119.90 (17)
N2A—C6A—C5A124.49 (18)N2C—C6C—C5C124.72 (17)
C1A—C6A—C5A115.21 (18)C1C—C6C—C5C115.37 (18)
N2A—C7A—C8A110.12 (16)N2C—C7C—C8C111.33 (16)
N2A—C7A—H7AA109.6N2C—C7C—H7CA109.4
C8A—C7A—H7AA109.6C8C—C7C—H7CA109.4
N2A—C7A—H7AB109.6N2C—C7C—H7CB109.4
C8A—C7A—H7AB109.6C8C—C7C—H7CB109.4
H7AA—C7A—H7AB108.1H7CA—C7C—H7CB108.0
C9A—C8A—C7A112.02 (16)C7C—C8C—C9C110.83 (16)
C9A—C8A—H8AA109.2C7C—C8C—H8CA109.5
C7A—C8A—H8AA109.2C9C—C8C—H8CA109.5
C9A—C8A—H8AB109.2C7C—C8C—H8CB109.5
C7A—C8A—H8AB109.2C9C—C8C—H8CB109.5
H8AA—C8A—H8AB107.9H8CA—C8C—H8CB108.1
C8A—C9A—C10A112.47 (17)C10C—C9C—C8C113.28 (17)
C8A—C9A—H9AA109.1C10C—C9C—H9CA108.9
C10A—C9A—H9AA109.1C8C—C9C—H9CA108.9
C8A—C9A—H9AB109.1C10C—C9C—H9CB108.9
C10A—C9A—H9AB109.1C8C—C9C—H9CB108.9
H9AA—C9A—H9AB107.8H9CA—C9C—H9CB107.7
C9A—C10A—H10A109.5C9C—C10C—H10G109.5
C9A—C10A—H10B109.5C9C—C10C—H10H109.5
H10A—C10A—H10B109.5H10G—C10C—H10H109.5
C9A—C10A—H10C109.5C9C—C10C—H10I109.5
H10A—C10A—H10C109.5H10G—C10C—H10I109.5
H10B—C10A—H10C109.5H10H—C10C—H10I109.5
O1A—C11A—O2A123.22 (19)O1C—C11C—O2C122.87 (19)
O1A—C11A—C3A120.06 (17)O1C—C11C—C3C121.59 (17)
O2A—C11A—C3A116.72 (17)O2C—C11C—C3C115.54 (17)
C11B—O2B—H2B109.5C11D—O2D—H2D109.5
O3B—N1B—O4B121.60 (16)O3D—N1D—O4D121.99 (17)
O3B—N1B—C5B118.91 (17)O3D—N1D—C5D118.31 (17)
O4B—N1B—C5B119.48 (16)O4D—N1D—C5D119.70 (16)
C6B—N2B—C7B123.53 (16)C6D—N2D—C7D123.37 (16)
C6B—N2B—H2BB118.2C6D—N2D—H2DB118.3
C7B—N2B—H2BB118.2C7D—N2D—H2DB118.3
C2B—C1B—C6B122.43 (18)C2D—C1D—C6D122.42 (17)
C2B—C1B—H1BA118.8C2D—C1D—H1DA118.8
C6B—C1B—H1BA118.8C6D—C1D—H1DA118.8
C1B—C2B—C3B120.95 (18)C1D—C2D—C3D120.55 (18)
C1B—C2B—H2BA119.5C1D—C2D—H2DA119.7
C3B—C2B—H2BA119.5C3D—C2D—H2DA119.7
C4B—C3B—C2B118.65 (18)C4D—C3D—C2D118.67 (18)
C4B—C3B—C11B120.77 (17)C4D—C3D—C11D121.47 (17)
C2B—C3B—C11B120.58 (17)C2D—C3D—C11D119.86 (17)
C5B—C4B—C3B120.75 (17)C3D—C4D—C5D121.11 (18)
C5B—C4B—H4BA119.6C3D—C4D—H4DA119.4
C3B—C4B—H4BA119.6C5D—C4D—H4DA119.4
C4B—C5B—C6B121.82 (17)C4D—C5D—C6D121.58 (17)
C4B—C5B—N1B116.48 (16)C4D—C5D—N1D117.00 (17)
C6B—C5B—N1B121.71 (17)C6D—C5D—N1D121.42 (17)
N2B—C6B—C1B120.51 (17)N2D—C6D—C1D120.10 (17)
N2B—C6B—C5B124.17 (17)N2D—C6D—C5D124.32 (17)
C1B—C6B—C5B115.32 (18)C1D—C6D—C5D115.58 (17)
N2B—C7B—C8B110.78 (16)N2D—C7D—C8D110.88 (16)
N2B—C7B—H7BA109.5N2D—C7D—H7DA109.5
C8B—C7B—H7BA109.5C8D—C7D—H7DA109.5
N2B—C7B—H7BB109.5N2D—C7D—H7DB109.5
C8B—C7B—H7BB109.5C8D—C7D—H7DB109.5
H7BA—C7B—H7BB108.1H7DA—C7D—H7DB108.1
C7B—C8B—C9B111.18 (16)C7D—C8D—C9D111.18 (16)
C7B—C8B—H8BA109.4C7D—C8D—H8DA109.4
C9B—C8B—H8BA109.4C9D—C8D—H8DA109.4
C7B—C8B—H8BB109.4C7D—C8D—H8DB109.4
C9B—C8B—H8BB109.4C9D—C8D—H8DB109.4
H8BA—C8B—H8BB108.0H8DA—C8D—H8DB108.0
C8B—C9B—C10B112.58 (17)C10D—C9D—C8D112.85 (17)
C8B—C9B—H9BA109.1C10D—C9D—H9DA109.0
C10B—C9B—H9BA109.1C8D—C9D—H9DA109.0
C8B—C9B—H9BB109.1C10D—C9D—H9DB109.0
C10B—C9B—H9BB109.1C8D—C9D—H9DB109.0
H9BA—C9B—H9BB107.8H9DA—C9D—H9DB107.8
C9B—C10B—H10D109.5C9D—C10D—H10J109.5
C9B—C10B—H10E109.5C9D—C10D—H10K109.5
H10D—C10B—H10E109.5H10J—C10D—H10K109.5
C9B—C10B—H10F109.5C9D—C10D—H10L109.5
H10D—C10B—H10F109.5H10J—C10D—H10L109.5
H10E—C10B—H10F109.5H10K—C10D—H10L109.5
O1B—C11B—O2B123.35 (19)O1D—C11D—O2D122.66 (18)
O1B—C11B—C3B120.57 (18)O1D—C11D—C3D121.40 (17)
O2B—C11B—C3B116.07 (17)O2D—C11D—C3D115.94 (17)
C6A—C1A—C2A—C3A1.9 (3)C6C—C1C—C2C—C3C0.4 (3)
C1A—C2A—C3A—C4A1.6 (3)C1C—C2C—C3C—C4C1.2 (3)
C1A—C2A—C3A—C11A−177.65 (17)C1C—C2C—C3C—C11C−177.89 (17)
C2A—C3A—C4A—C5A−2.3 (3)C2C—C3C—C4C—C5C−0.8 (3)
C11A—C3A—C4A—C5A176.92 (17)C11C—C3C—C4C—C5C178.28 (17)
C3A—C4A—C5A—C6A−0.4 (3)C3C—C4C—C5C—C6C−1.2 (3)
C3A—C4A—C5A—N1A179.24 (16)C3C—C4C—C5C—N1C178.17 (16)
O4A—N1A—C5A—C4A167.58 (17)O4C—N1C—C5C—C4C175.51 (16)
O3A—N1A—C5A—C4A−13.0 (2)O3C—N1C—C5C—C4C−5.2 (2)
O4A—N1A—C5A—C6A−12.8 (3)O4C—N1C—C5C—C6C−5.1 (3)
O3A—N1A—C5A—C6A166.64 (17)O3C—N1C—C5C—C6C174.24 (16)
C7A—N2A—C6A—C1A5.5 (3)C7C—N2C—C6C—C1C−0.2 (3)
C7A—N2A—C6A—C5A−173.76 (17)C7C—N2C—C6C—C5C−179.46 (17)
C2A—C1A—C6A—N2A176.23 (18)C2C—C1C—C6C—N2C178.34 (18)
C2A—C1A—C6A—C5A−4.4 (3)C2C—C1C—C6C—C5C−2.3 (3)
C4A—C5A—C6A—N2A−176.99 (18)C4C—C5C—C6C—N2C−177.97 (17)
N1A—C5A—C6A—N2A3.4 (3)N1C—C5C—C6C—N2C2.7 (3)
C4A—C5A—C6A—C1A3.7 (3)C4C—C5C—C6C—C1C2.7 (3)
N1A—C5A—C6A—C1A−175.93 (16)N1C—C5C—C6C—C1C−176.62 (16)
C6A—N2A—C7A—C8A−179.73 (17)C6C—N2C—C7C—C8C−174.03 (17)
N2A—C7A—C8A—C9A−178.77 (17)N2C—C7C—C8C—C9C176.71 (16)
C7A—C8A—C9A—C10A−178.04 (18)C7C—C8C—C9C—C10C179.19 (18)
C4A—C3A—C11A—O1A−176.17 (18)C4C—C3C—C11C—O1C−177.83 (19)
C2A—C3A—C11A—O1A3.1 (3)C2C—C3C—C11C—O1C1.3 (3)
C4A—C3A—C11A—O2A3.8 (3)C4C—C3C—C11C—O2C1.9 (3)
C2A—C3A—C11A—O2A−176.93 (17)C2C—C3C—C11C—O2C−179.03 (17)
C6B—C1B—C2B—C3B−0.4 (3)C6D—C1D—C2D—C3D−0.2 (3)
C1B—C2B—C3B—C4B−2.0 (3)C1D—C2D—C3D—C4D−1.9 (3)
C1B—C2B—C3B—C11B177.20 (17)C1D—C2D—C3D—C11D178.42 (17)
C2B—C3B—C4B—C5B2.1 (3)C2D—C3D—C4D—C5D1.6 (3)
C11B—C3B—C4B—C5B−177.16 (17)C11D—C3D—C4D—C5D−178.79 (17)
C3B—C4B—C5B—C6B0.3 (3)C3D—C4D—C5D—C6D0.9 (3)
C3B—C4B—C5B—N1B−179.51 (16)C3D—C4D—C5D—N1D−178.39 (16)
O3B—N1B—C5B—C4B10.2 (3)O3D—N1D—C5D—C4D8.8 (3)
O4B—N1B—C5B—C4B−170.94 (17)O4D—N1D—C5D—C4D−171.89 (17)
O3B—N1B—C5B—C6B−169.60 (16)O3D—N1D—C5D—C6D−170.48 (16)
O4B—N1B—C5B—C6B9.3 (3)O4D—N1D—C5D—C6D8.9 (3)
C7B—N2B—C6B—C1B−3.1 (3)C7D—N2D—C6D—C1D−3.3 (3)
C7B—N2B—C6B—C5B176.30 (17)C7D—N2D—C6D—C5D176.76 (17)
C2B—C1B—C6B—N2B−177.90 (18)C2D—C1D—C6D—N2D−177.50 (17)
C2B—C1B—C6B—C5B2.6 (3)C2D—C1D—C6D—C5D2.4 (3)
C4B—C5B—C6B—N2B177.98 (17)C4D—C5D—C6D—N2D177.14 (18)
N1B—C5B—C6B—N2B−2.3 (3)N1D—C5D—C6D—N2D−3.6 (3)
C4B—C5B—C6B—C1B−2.5 (3)C4D—C5D—C6D—C1D−2.8 (3)
N1B—C5B—C6B—C1B177.21 (16)N1D—C5D—C6D—C1D176.42 (16)
C6B—N2B—C7B—C8B176.51 (17)C6D—N2D—C7D—C8D177.42 (17)
N2B—C7B—C8B—C9B−178.18 (17)N2D—C7D—C8D—C9D−177.64 (16)
C7B—C8B—C9B—C10B−178.45 (18)C7D—C8D—C9D—C10D177.78 (18)
C4B—C3B—C11B—O1B176.75 (18)C4D—C3D—C11D—O1D177.59 (18)
C2B—C3B—C11B—O1B−2.5 (3)C2D—C3D—C11D—O1D−2.8 (3)
C4B—C3B—C11B—O2B−3.0 (3)C4D—C3D—C11D—O2D−2.4 (3)
C2B—C3B—C11B—O2B177.81 (17)C2D—C3D—C11D—O2D177.29 (17)
D—H···AD—HH···AD···AD—H···A
O2A—H2A···O1Ai0.821.802.613 (2)168
O2B—H2B···O1Dii0.821.812.624 (2)172
O2C—H2C···O1Ciii0.821.802.619 (2)175
O2D—H2D···O1Biv0.821.802.612 (2)173
C1A—H1AA···O3Av0.932.463.290 (2)149
C1C—H1CA···O3Cvi0.932.443.256 (2)146
C1D—H1DA···O3Bvii0.932.403.227 (2)148
N2A—H2AB···O4A0.862.022.656 (2)130
N2B—H2BB···O4B0.862.012.651 (2)130
N2C—H2CB···O4C0.862.022.649 (2)129
N2D—H2DB···O4D0.862.012.649 (2)130
C1B—H1BA···O3D0.932.493.311 (2)147
C7D—H7DA···Cg1v0.972.813.584 (2)137
C7C—H7CB···Cg2viii0.972.883.621 (2)134
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2A—H2A⋯O1Ai0.821.802.613 (2)168
O2B—H2B⋯O1Dii0.821.812.624 (2)172
O2C—H2C⋯O1Ciii0.821.802.619 (2)175
O2D—H2D⋯O1Biv0.821.802.612 (2)173
C1A—H1AA⋯O3Av0.932.463.290 (2)149
C1C—H1CA⋯O3Cvi0.932.443.256 (2)146
C1D—H1DA⋯O3Bvii0.932.403.227 (2)148
N2A—H2AB⋯O4A0.862.022.656 (2)130
N2B—H2BB⋯O4B0.862.012.651 (2)130
N2C—H2CB⋯O4C0.862.022.649 (2)129
N2D—H2DB⋯O4D0.862.012.649 (2)130
C1B—H1BA⋯O3D0.932.493.311 (2)147
C7D—H7DACg1v0.972.813.584 (2)137
C7C—H7CBCg2viii0.972.883.621 (2)134

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) . Cg1 and Cg2 are the centroids of the C1A–C6A and C1D–C6D rings, respectively.

  4 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 4-(tert-butyl-amino)-3-nitro-benzoate.

Authors:  Siti Marina Mohd Maidin; Aisyah Saad Abdul Rahim; Hasnah Osman; Reza Kia; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-07-19

3.  Benzimidazole inhibitors of hepatitis C virus NS5B polymerase: identification of 2-[(4-diarylmethoxy)phenyl]-benzimidazole.

Authors:  Tomio Ishida; Takayoshi Suzuki; Shintaro Hirashima; Kenji Mizutani; Atsuhito Yoshida; Izuru Ando; Satoru Ikeda; Tsuyoshi Adachi; Hiromasa Hashimoto
Journal:  Bioorg Med Chem Lett       Date:  2006-02-07       Impact factor: 2.823

4.  Structure validation in chemical crystallography.

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

1.  4-(sec-Butyl-amino)-3-nitro-benzoic acid.

Authors:  Shivanagere Nagojappa Narendra Babu; Aisyah Saad Abdul Rahim; Shafida Abd Hamid; Chin Sing Yeap; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-06-13

2.  4-Cyclo-butyl-amino-3-nitro-benzoic acid.

Authors:  Shivanagere Nagojappa Narendra Babu; Aisyah Saad Abdul Rahim; Hasnah Osman; Ching Kheng Quah; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-06-13
  2 in total

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