Literature DB >> 21202531

N-Isopropyl-benzamide.

Erik M van Oosten, Alan J Lough, Neil Vasdev.   

Abstract

In the title compound, C(10)H(13)NO, the dihedral angle between the amide group and the phenyl ring is 30.0 (3)°. In the crystal structure, inter-molecular N-H⋯O n class="Chemical">hydrogen bonds link mol-ecules into one-dimensional chains along the a axis.

Entities:  

Year:  2008        PMID: 21202531      PMCID: PMC2961603          DOI: 10.1107/S1600536808012804

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


Related literature

For related literature, see: Clayden et al. (2006 ▶); Kopka et al. (2005 ▶); Smart (2001 ▶); Van Waarde et al. (2004 ▶); Stephenson, Wilson et al. (2008 ▶); Stephenson, van Oosten et al. (2008 ▶).

Experimental

Crystal data

C10H13NO M = 163.21 Monoclinic, a = 5.0093 (7) Å b = 10.1250 (13) Å c = 9.6714 (14) Å β = 104.133 (7)° V = 475.68 (11) Å3 Z = 2 Mo Kα radiation μ = 0.07 mm−1 T = 150 (1) K 0.14 × 0.13 × 0.08 mm

Data collection

Bruker Nonius KappaCCD diffractometer Absorption correction: multi-scan (SORTAV; Blessing 1995 ▶) T min = 0.954, T max = 0.996 2462 measured reflections 887 independent reflections 621 reflections with I > 2σ(I) R int = 0.061

Refinement

R[F 2 > 2σ(F 2)] = 0.057 wR(F 2) = 0.148 S = 1.06 887 reflections 114 parameters 1 restraint H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.18 e Å−3 Δρmin = −0.21 e Å−3 Data collection: COLLECT (Nonius, 2002 ▶); cell refinement: DENZO-SMN (Otwinowski & Minor, 1997 ▶); data reduction: DENZO-SMN; program(s) used to solve structure: SIR92 (Altomare et al., 1994 ▶); program(s) used to refine structure: SHELXTL (Sheldrick, 2008 ▶); molecular graphics: PLATON (Spek, 2003 ▶); software used to prepare material for publication: SHELXTL. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536808012804/hb2729sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536808012804/hb2729Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C10H13NOF000 = 176
Mr = 163.21Dx = 1.140 Mg m3
Monoclinic, P21Mo Kα radiation λ = 0.71073 Å
Hall symbol: P 2ybCell parameters from 2462 reflections
a = 5.0093 (7) Åθ = 3.0–25.0º
b = 10.1250 (13) ŵ = 0.07 mm1
c = 9.6714 (14) ÅT = 150 (1) K
β = 104.133 (7)ºBlock, colourless
V = 475.68 (11) Å30.14 × 0.13 × 0.08 mm
Z = 2
Bruker Nonius KappaCCD diffractometer887 independent reflections
Radiation source: fine-focus sealed tube621 reflections with I > 2σ(I)
Monochromator: graphiteRint = 0.061
Detector resolution: 9 pixels mm-1θmax = 25.0º
T = 150(1) Kθmin = 3.0º
φ scans and ω scans with κ offsetsh = −5→5
Absorption correction: multi-scan(SORTAV; Blessing 1995)k = −12→10
Tmin = 0.954, Tmax = 0.996l = −11→11
2462 measured reflections
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.057H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.148  w = 1/[σ2(Fo2) + (0.0784P)2] where P = (Fo2 + 2Fc2)/3
S = 1.06(Δ/σ)max < 0.001
887 reflectionsΔρmax = 0.18 e Å3
114 parametersΔρmin = −0.21 e Å3
1 restraintExtinction correction: none
Primary atom site location: structure-invariant direct methods
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
O10.6751 (6)0.1703 (3)0.8045 (3)0.0424 (8)
N10.2696 (8)0.1717 (4)0.8673 (4)0.0411 (10)
H1N0.103 (11)0.188 (5)0.839 (5)0.049*
C10.3226 (9)0.3127 (4)0.6749 (5)0.0350 (11)
C20.4247 (10)0.3165 (5)0.5544 (5)0.0452 (13)
H2A0.56010.25450.54320.054*
C30.3286 (11)0.4116 (6)0.4493 (5)0.0535 (14)
H3A0.39570.41260.36550.064*
C40.1377 (10)0.5034 (5)0.4666 (6)0.0516 (14)
H4A0.07340.56820.39510.062*
C50.0391 (11)0.5014 (5)0.5883 (6)0.0523 (14)
H5A−0.09120.56560.60100.063*
C60.1296 (9)0.4064 (5)0.6915 (5)0.0451 (13)
H6A0.05970.40510.77440.054*
C70.4356 (8)0.2117 (4)0.7864 (4)0.0362 (12)
C80.3461 (10)0.0743 (5)0.9808 (5)0.0474 (13)
H8A0.54890.05860.99960.057*
C90.1984 (13)−0.0561 (5)0.9351 (6)0.0648 (16)
H9A0.2525−0.09030.85120.097*
H9B−0.0011−0.04170.91160.097*
H9C0.2488−0.12001.01320.097*
C100.2833 (11)0.1271 (6)1.1160 (5)0.0556 (15)
H10A0.37430.21261.14000.083*
H10B0.35100.06471.19420.083*
H10C0.08390.13801.10130.083*
U11U22U33U12U13U23
O10.0319 (17)0.0442 (18)0.0515 (17)0.0024 (15)0.0112 (13)0.0032 (16)
N10.0326 (19)0.046 (2)0.047 (2)0.003 (2)0.0149 (18)0.012 (2)
C10.033 (2)0.035 (2)0.039 (3)−0.006 (2)0.012 (2)0.000 (2)
C20.049 (3)0.044 (3)0.046 (3)0.001 (2)0.019 (2)0.003 (2)
C30.057 (3)0.061 (3)0.046 (3)−0.003 (3)0.019 (3)0.012 (3)
C40.049 (3)0.051 (3)0.050 (3)−0.002 (3)0.004 (3)0.020 (3)
C50.053 (3)0.040 (3)0.066 (3)0.007 (3)0.017 (3)0.013 (3)
C60.046 (3)0.042 (3)0.051 (3)0.003 (2)0.017 (2)0.005 (3)
C70.035 (3)0.034 (3)0.037 (2)−0.004 (2)0.005 (2)−0.008 (2)
C80.041 (3)0.054 (3)0.048 (3)0.012 (3)0.012 (2)0.017 (3)
C90.085 (4)0.043 (3)0.064 (3)0.010 (3)0.014 (3)0.012 (3)
C100.062 (3)0.062 (4)0.044 (3)−0.001 (3)0.015 (2)0.012 (3)
O1—C71.242 (5)C5—C61.380 (7)
N1—C71.337 (6)C5—H5A0.9500
N1—C81.455 (6)C6—H6A0.9500
N1—H1N0.83 (5)C8—C101.516 (7)
C1—C21.383 (6)C8—C91.525 (8)
C1—C61.392 (6)C8—H8A1.0000
C1—C71.493 (6)C9—H9A0.9800
C2—C31.398 (8)C9—H9B0.9800
C2—H2A0.9500C9—H9C0.9800
C3—C41.373 (7)C10—H10A0.9800
C3—H3A0.9500C10—H10B0.9800
C4—C51.384 (7)C10—H10C0.9800
C4—H4A0.9500
C7—N1—C8124.0 (4)O1—C7—N1122.2 (4)
C7—N1—H1N118 (4)O1—C7—C1121.0 (4)
C8—N1—H1N117 (4)N1—C7—C1116.7 (4)
C2—C1—C6119.2 (4)N1—C8—C10109.9 (4)
C2—C1—C7118.3 (4)N1—C8—C9110.4 (4)
C6—C1—C7122.4 (4)C10—C8—C9111.5 (4)
C1—C2—C3120.0 (5)N1—C8—H8A108.3
C1—C2—H2A120.0C10—C8—H8A108.3
C3—C2—H2A120.0C9—C8—H8A108.3
C4—C3—C2120.3 (5)C8—C9—H9A109.5
C4—C3—H3A119.9C8—C9—H9B109.5
C2—C3—H3A119.9H9A—C9—H9B109.5
C3—C4—C5119.8 (5)C8—C9—H9C109.5
C3—C4—H4A120.1H9A—C9—H9C109.5
C5—C4—H4A120.1H9B—C9—H9C109.5
C6—C5—C4120.2 (5)C8—C10—H10A109.5
C6—C5—H5A119.9C8—C10—H10B109.5
C4—C5—H5A119.9H10A—C10—H10B109.5
C5—C6—C1120.5 (4)C8—C10—H10C109.5
C5—C6—H6A119.8H10A—C10—H10C109.5
C1—C6—H6A119.8H10B—C10—H10C109.5
D—H···AD—HH···AD···AD—H···A
N1—H1N···O1i0.83 (5)2.10 (5)2.890 (5)160 (5)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O1i0.83 (5)2.10 (5)2.890 (5)160 (5)

Symmetry code: (i) .

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