Literature DB >> 21582526

2-Fluoro-N-(4-methoxy-phen-yl)benzamide.

Aamer Saeed, Rasheed Ahmad Khera, Madiah Arfan, Jim Simpson, Roderick G Stanley.   

Abstract

In the title compound, C(14)H(12)FNO(2), the fluoro-benzene and methoxy-benzene rings are inclined at 27.06 (7) and 23.86 (7)°, respectively, to the amide portion of the mol-ecule and at 3.46 (9)° to one another. The meth-oxy substituent lies close to the methoxy-benzene ring plane, with a maximum deviation of 0.152 (3) Å for the methyl C atom. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link mol-ecules into rows along a. Weak C-H⋯O and C-H⋯F inter-actions further stabilize the packing, forming corrugated sheets in the bc plane.

Entities:  

Year:  2009        PMID: 21582526      PMCID: PMC2969053          DOI: 10.1107/S1600536809008927

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


Related literature

For the biological activity of benzamides and related compounds and their use in organic synthesis, see: Vega-Noverola et al. (1989 ▶); Yoo et al. (2005 ▶); Saeed et al. (2008 ▶). For related structures, see: Saeed et al. (2008 ▶); Chopra & Guru Row (2008 ▶); Donnelly et al. (2008 ▶); Cockroft et al. (2007 ▶); Spitaleri et al. (2004 ▶).

Experimental

Crystal data

C14H12FNO2 M = 245.25 Orthorhombic, a = 5.2901 (2) Å b = 6.6435 (3) Å c = 31.7823 (11) Å V = 1116.98 (8) Å3 Z = 4 Mo Kα radiation μ = 0.11 mm−1 T = 89 K 0.30 × 0.23 × 0.04 mm

Data collection

Bruker APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2006 ▶) T min = 0.853, T max = 0.996 19727 measured reflections 2185 independent reflections 1980 reflections with I > 2σ(I) R int = 0.049

Refinement

R[F 2 > 2σ(F 2)] = 0.035 wR(F 2) = 0.096 S = 1.06 2185 reflections 168 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.37 e Å−3 Δρmin = −0.24 e Å−3 Data collection: APEX2 (Bruker 2006 ▶); cell refinement: APEX2 and SAINT (Bruker 2006 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶) and TITAN2000 (Hunter & Simpson, 1999 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶) and TITAN2000; molecular graphics: SHELXTL (Sheldrick, 2008 ▶) and Mercury (Macrae et al., 2006 ▶); software used to prepare material for publication: SHELXL97, enCIFer (Allen et al., 2004 ▶), PLATON (Spek, 2009 ▶) and publCIF (Westrip, 2009 ▶). Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536809008927/si2159sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809008927/si2159Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C14H12FNO2F(000) = 512
Mr = 245.25Dx = 1.458 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 5036 reflections
a = 5.2901 (2) Åθ = 3.1–31.4°
b = 6.6435 (3) ŵ = 0.11 mm1
c = 31.7823 (11) ÅT = 89 K
V = 1116.98 (8) Å3Rectangular, colourless
Z = 40.30 × 0.23 × 0.04 mm
Bruker APEXII CCD area-detector diffractometer2185 independent reflections
Radiation source: fine-focus sealed tube1980 reflections with I > 2σ(I)
graphiteRint = 0.049
ω scansθmax = 31.5°, θmin = 1.3°
Absorption correction: multi-scan (SADABS; Bruker, 2006)h = −7→7
Tmin = 0.853, Tmax = 0.996k = −8→9
19727 measured reflectionsl = −46→45
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.035Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.096H atoms treated by a mixture of independent and constrained refinement
S = 1.06w = 1/[σ2(Fo2) + (0.0587P)2 + 0.1314P] where P = (Fo2 + 2Fc2)/3
2185 reflections(Δ/σ)max < 0.001
168 parametersΔρmax = 0.37 e Å3
0 restraintsΔρmin = −0.24 e Å3
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
N10.8287 (2)0.30490 (19)0.12515 (4)0.0120 (2)
H1N0.681 (4)0.274 (3)0.1327 (6)0.018 (5)*
C11.0253 (3)0.1910 (2)0.13830 (4)0.0122 (3)
O11.2460 (2)0.21863 (18)0.12733 (3)0.0195 (2)
C20.9628 (3)0.0195 (2)0.16750 (4)0.0113 (2)
C30.7617 (3)0.0129 (2)0.19568 (4)0.0138 (3)
F10.60670 (19)0.17461 (15)0.19944 (3)0.0211 (2)
C40.7144 (3)−0.1504 (3)0.22153 (4)0.0172 (3)
H40.5746−0.14940.24030.021*
C50.8740 (3)−0.3153 (2)0.21964 (5)0.0175 (3)
H50.8427−0.42950.23690.021*
C61.0809 (3)−0.3137 (2)0.19238 (5)0.0176 (3)
H61.1921−0.42590.19120.021*
C71.1234 (3)−0.1472 (2)0.16695 (4)0.0151 (3)
H71.2656−0.14670.14870.018*
C80.8450 (3)0.4821 (2)0.10044 (4)0.0109 (2)
C90.6527 (3)0.6247 (2)0.10514 (4)0.0124 (3)
H90.51540.59770.12360.015*
C100.6600 (3)0.8048 (2)0.08330 (4)0.0127 (3)
H100.52900.90100.08690.015*
C110.8609 (3)0.8447 (2)0.05591 (4)0.0113 (3)
C121.0490 (3)0.7011 (2)0.05019 (4)0.0120 (3)
H121.18300.72610.03100.014*
C131.0418 (3)0.5203 (2)0.07255 (4)0.0123 (3)
H131.17160.42320.06870.015*
O20.8549 (2)1.02823 (15)0.03604 (3)0.0144 (2)
C141.0690 (3)1.0759 (2)0.01050 (5)0.0159 (3)
H14A1.22331.06620.02740.024*
H14B1.05171.2132−0.00040.024*
H14C1.07880.9811−0.01310.024*
U11U22U33U12U13U23
N10.0097 (5)0.0108 (5)0.0155 (5)0.0003 (5)0.0019 (4)0.0030 (4)
C10.0124 (6)0.0103 (6)0.0138 (6)−0.0004 (5)0.0005 (5)0.0013 (5)
O10.0117 (5)0.0212 (6)0.0255 (5)0.0005 (4)0.0013 (4)0.0099 (5)
C20.0125 (6)0.0102 (6)0.0112 (5)−0.0008 (5)−0.0003 (5)0.0000 (5)
C30.0124 (6)0.0157 (6)0.0132 (6)0.0011 (5)−0.0009 (5)−0.0002 (5)
F10.0214 (5)0.0231 (5)0.0189 (4)0.0094 (4)0.0071 (4)0.0027 (4)
C40.0154 (6)0.0228 (8)0.0134 (6)−0.0033 (6)0.0003 (5)0.0036 (6)
C50.0194 (7)0.0161 (7)0.0169 (6)−0.0054 (6)−0.0028 (5)0.0056 (6)
C60.0198 (7)0.0132 (7)0.0200 (6)0.0019 (6)−0.0024 (6)0.0027 (6)
C70.0159 (6)0.0139 (6)0.0156 (6)0.0020 (6)0.0005 (5)0.0006 (5)
C80.0117 (6)0.0087 (5)0.0122 (5)0.0001 (5)−0.0013 (5)0.0005 (5)
C90.0108 (6)0.0125 (6)0.0140 (6)0.0000 (5)0.0022 (5)−0.0004 (5)
C100.0116 (6)0.0114 (6)0.0150 (6)0.0013 (5)0.0006 (5)−0.0002 (5)
C110.0124 (6)0.0091 (6)0.0123 (5)−0.0005 (5)−0.0018 (5)0.0008 (5)
C120.0110 (5)0.0123 (6)0.0127 (5)0.0003 (5)0.0010 (5)0.0009 (5)
C130.0119 (6)0.0112 (6)0.0139 (6)0.0020 (5)0.0013 (5)0.0001 (5)
O20.0145 (5)0.0108 (5)0.0178 (5)0.0019 (4)0.0029 (4)0.0042 (4)
C140.0146 (6)0.0133 (6)0.0199 (6)−0.0009 (6)0.0029 (6)0.0047 (5)
N1—C11.3522 (19)C8—C131.3909 (18)
N1—C81.4177 (17)C8—C91.3980 (19)
N1—H1N0.84 (2)C9—C101.3835 (19)
C1—O11.2317 (17)C9—H90.9500
C1—C21.5066 (19)C10—C111.3992 (19)
C2—C31.3914 (19)C10—H100.9500
C2—C71.396 (2)C11—O21.3734 (16)
C3—F11.3567 (17)C11—C121.3902 (19)
C3—C41.384 (2)C12—C131.3959 (19)
C4—C51.384 (2)C12—H120.9500
C4—H40.9500C13—H130.9500
C5—C61.396 (2)O2—C141.4289 (18)
C5—H50.9500C14—H14A0.9800
C6—C71.388 (2)C14—H14B0.9800
C6—H60.9500C14—H14C0.9800
C7—H70.9500
C1—N1—C8126.09 (12)C13—C8—N1123.38 (12)
C1—N1—H1N119.3 (14)C9—C8—N1117.36 (12)
C8—N1—H1N114.6 (14)C10—C9—C8120.82 (13)
O1—C1—N1123.93 (13)C10—C9—H9119.6
O1—C1—C2119.66 (13)C8—C9—H9119.6
N1—C1—C2116.40 (12)C9—C10—C11119.81 (13)
C3—C2—C7116.65 (13)C9—C10—H10120.1
C3—C2—C1126.02 (13)C11—C10—H10120.1
C7—C2—C1117.31 (12)O2—C11—C12124.45 (12)
F1—C3—C4117.34 (13)O2—C11—C10115.90 (12)
F1—C3—C2119.61 (13)C12—C11—C10119.66 (12)
C4—C3—C2123.02 (14)C11—C12—C13120.29 (13)
C3—C4—C5118.98 (14)C11—C12—H12119.9
C3—C4—H4120.5C13—C12—H12119.9
C5—C4—H4120.5C8—C13—C12120.13 (13)
C4—C5—C6119.95 (14)C8—C13—H13119.9
C4—C5—H5120.0C12—C13—H13119.9
C6—C5—H5120.0C11—O2—C14116.09 (11)
C7—C6—C5119.60 (14)O2—C14—H14A109.5
C7—C6—H6120.2O2—C14—H14B109.5
C5—C6—H6120.2H14A—C14—H14B109.5
C6—C7—C2121.77 (14)O2—C14—H14C109.5
C6—C7—H7119.1H14A—C14—H14C109.5
C2—C7—H7119.1H14B—C14—H14C109.5
C13—C8—C9119.26 (13)
D—H···AD—HH···AD···AD—H···A
N1—H1N···O1i0.84 (2)2.34 (2)3.1366 (17)158.5 (17)
C4—H4···F1ii0.952.443.2472 (17)143
C14—H14B···O2iii0.982.613.3753 (18)135
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O1i0.84 (2)2.34 (2)3.1366 (17)158.5 (17)
C4—H4⋯F1ii0.952.443.2472 (17)143
C14—H14B⋯O2iii0.982.613.3753 (18)135

Symmetry codes: (i) ; (ii) ; (iii) . Cg2 is the centroid of the C3–C8 benzene ring.

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