Literature DB >> 21581977

2-Isopropoxyphenyl N-methyl-carbamate.

Jun Wu1, Min-Hao Xie, Shi-Neng Luo, Pei Zou, Yong-Jun He.   

Abstract

In the title compound, C(11)H(15)NO(3), the mean planes of the n class="Chemical">carboxamide and isopropyl groups are inclined at 109.9 (1) and 128.7 (2)°, respectively, to the mean plane of the phen-oxy group. In the crystal structure, mol-ecules are stacked along the b axis, without any π-π inter-actions. The stacked columns are linked together by inter-molecular N-H⋯O hydrogen bonds, with an N⋯O distance of 2.842 (2) Å.

Entities:  

Year:  2009        PMID: 21581977      PMCID: PMC2968288          DOI: 10.1107/S1600536809002372

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


Related literature

For background literature, see: Abburi & Nutalapati (2004 ▶); Moreno et al. (2001 ▶); Wang et al. (1998 ▶). For a report of a similar compound, see: Czugler & Kalman (1975 ▶).

Experimental

Crystal data

C11H15NO3 M = 209.24 Monoclinic, a = 13.275 (3) Å b = 8.8890 (18) Å c = 9.931 (2) Å β = 90.59 (3)° V = 1171.8 (4) Å3 Z = 4 Mo Kα radiation μ = 0.09 mm−1 T = 293 (2) K 0.30 × 0.10 × 0.10 mm

Data collection

Enraf–Nonius CAD-4 diffractometer Absorption correction: ψ scan (CAD-4 Software; Enraf–Nonius, 1989 ▶) T min = 0.975, T max = 0.991 2257 measured reflections 2121 independent reflections 1255 reflections with I > 2σ(I) R int = 0.023 3 standard reflections every 200 reflections intensity decay: 1%

Refinement

R[F 2 > 2σ(F 2)] = 0.060 wR(F 2) = 0.152 S = 1.01 2121 reflections 136 parameters H-atom parameters constrained Δρmax = 0.21 e Å−3 Δρmin = −0.16 e Å−3 Data collection: CAD-4 Software (Enraf–Nonius, 1989 ▶); cell refinement: CAD-4 Software; data reduction: XCAD4 (Harms & Wocadlo, 1995 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: SHELXTL. Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536809002372/pv2125sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809002372/pv2125Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C11H15NO3F(000) = 448
Mr = 209.24Dx = 1.186 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 25 reflections
a = 13.275 (3) Åθ = 9–12°
b = 8.8890 (18) ŵ = 0.09 mm1
c = 9.931 (2) ÅT = 293 K
β = 90.59 (3)°Needle, colourless
V = 1171.8 (4) Å30.30 × 0.10 × 0.10 mm
Z = 4
Enraf–Nonius CAD-4 diffractometer1255 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.023
graphiteθmax = 25.3°, θmin = 1.5°
ω/2θ scansh = −15→15
Absorption correction: ψ scan (CAD-4 Software; Enraf–Nonius, 1989)k = 0→10
Tmin = 0.975, Tmax = 0.991l = 0→11
2257 measured reflections3 standard reflections every 200 reflections
2121 independent reflections intensity decay: 1%
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.060H-atom parameters constrained
wR(F2) = 0.152w = 1/[σ2(Fo2) + (0.06P)2 + 0.55P] where P = (Fo2 + 2Fc2)/3
S = 1.01(Δ/σ)max < 0.001
2121 reflectionsΔρmax = 0.21 e Å3
136 parametersΔρmin = −0.16 e Å3
0 restraintsExtinction correction: SHELXL97 (Sheldrick, 2008)
Primary atom site location: structure-invariant direct methodsExtinction coefficient: none
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
N10.60393 (17)0.3161 (3)−0.19856 (18)0.0506 (6)
H0A0.61770.2831−0.27770.061*
O10.82141 (16)0.1745 (2)0.0186 (2)0.0748 (7)
O20.66395 (14)0.0939 (2)−0.13306 (16)0.0526 (5)
O30.60236 (15)0.2566 (2)0.02273 (15)0.0566 (6)
C10.8569 (3)0.4130 (4)0.1055 (4)0.0941 (12)
H1A0.78680.42830.12360.141*
H1B0.87120.44510.01540.141*
H1C0.89680.47050.16820.141*
C20.9872 (3)0.2104 (4)0.1067 (4)0.0874 (11)
H2A0.99730.10790.13410.131*
H2B1.02740.27560.16250.131*
H2C1.00670.22180.01440.131*
C30.8819 (3)0.2495 (4)0.1202 (4)0.0884 (12)
H3A0.85940.21590.20890.106*
C40.7804 (2)0.0381 (3)0.0493 (3)0.0497 (7)
C50.6971 (2)−0.0015 (3)−0.0310 (2)0.0448 (7)
C60.6512 (2)−0.1395 (4)−0.0155 (3)0.0587 (8)
H6A0.5964−0.1656−0.06960.070*
C70.6867 (3)−0.2379 (4)0.0800 (3)0.0692 (9)
H7A0.6564−0.33160.08990.083*
C80.7652 (3)−0.1993 (4)0.1594 (4)0.0707 (9)
H8A0.7882−0.26670.22440.085*
C90.8130 (2)−0.0602 (3)0.1463 (3)0.0668 (9)
H9A0.8664−0.03470.20300.080*
C100.62194 (18)0.2312 (3)−0.0929 (2)0.0386 (6)
C110.5614 (2)0.4638 (3)−0.1832 (3)0.0588 (8)
H11A0.55100.5082−0.27040.088*
H11B0.60670.5254−0.13130.088*
H11C0.49810.4564−0.13780.088*
U11U22U33U12U13U23
N10.0653 (15)0.0723 (17)0.0143 (9)−0.0010 (13)0.0002 (9)−0.0007 (9)
O10.0689 (15)0.0644 (14)0.0905 (15)−0.0241 (12)−0.0349 (12)0.0110 (12)
O20.0634 (13)0.0637 (13)0.0305 (9)0.0012 (10)−0.0072 (8)−0.0068 (9)
O30.0708 (14)0.0784 (14)0.0206 (9)0.0144 (11)−0.0055 (8)−0.0029 (9)
C10.103 (3)0.081 (3)0.097 (3)−0.006 (2)0.004 (2)−0.004 (2)
C20.076 (3)0.095 (3)0.090 (3)−0.004 (2)0.001 (2)−0.001 (2)
C30.080 (3)0.066 (2)0.119 (3)−0.022 (2)−0.028 (2)−0.016 (2)
C40.0456 (16)0.0444 (17)0.0590 (17)−0.0041 (14)−0.0059 (13)0.0040 (13)
C50.0429 (15)0.0550 (18)0.0365 (13)−0.0029 (14)−0.0024 (12)−0.0027 (12)
C60.0532 (19)0.064 (2)0.0585 (18)−0.0117 (16)−0.0025 (14)−0.0144 (16)
C70.070 (2)0.0504 (19)0.087 (2)−0.0091 (17)0.0016 (19)−0.0051 (18)
C80.071 (2)0.057 (2)0.084 (2)0.0083 (18)−0.0022 (18)0.0126 (17)
C90.056 (2)0.055 (2)0.088 (2)0.0049 (16)−0.0258 (17)0.0023 (17)
C100.0387 (14)0.0598 (17)0.0171 (11)−0.0121 (13)−0.0076 (9)0.0017 (11)
C110.066 (2)0.069 (2)0.0413 (15)0.0057 (17)−0.0028 (14)0.0027 (14)
N1—C101.313 (3)C2—H2C0.9600
N1—C111.438 (4)C3—H3A0.9800
N1—H0A0.8600C4—C91.368 (4)
O1—C41.365 (3)C4—C51.402 (4)
O1—C31.446 (4)C5—C61.379 (4)
O2—C51.390 (3)C6—C71.370 (4)
O2—C101.401 (3)C6—H6A0.9300
O3—C101.201 (3)C7—C81.346 (4)
C1—C31.498 (5)C7—H7A0.9300
C1—H1A0.9600C8—C91.395 (4)
C1—H1B0.9600C8—H8A0.9300
C1—H1C0.9600C9—H9A0.9300
C2—C31.448 (5)C11—H11A0.9600
C2—H2A0.9600C11—H11B0.9600
C2—H2B0.9600C11—H11C0.9600
C10—N1—C11120.6 (2)C9—C4—C5118.8 (3)
C10—N1—H0A119.7C6—C5—O2119.2 (2)
C11—N1—H0A119.7C6—C5—C4120.5 (3)
C4—O1—C3118.3 (2)O2—C5—C4120.2 (2)
C5—O2—C10116.62 (17)C7—C6—C5119.8 (3)
C3—C1—H1A109.5C7—C6—H6A120.1
C3—C1—H1B109.5C5—C6—H6A120.1
H1A—C1—H1B109.5C8—C7—C6120.1 (3)
C3—C1—H1C109.5C8—C7—H7A120.0
H1A—C1—H1C109.5C6—C7—H7A120.0
H1B—C1—H1C109.5C7—C8—C9121.4 (3)
C3—C2—H2A109.5C7—C8—H8A119.3
C3—C2—H2B109.5C9—C8—H8A119.3
H2A—C2—H2B109.5C4—C9—C8119.4 (3)
C3—C2—H2C109.5C4—C9—H9A120.3
H2A—C2—H2C109.5C8—C9—H9A120.3
H2B—C2—H2C109.5O3—C10—N1128.1 (3)
O1—C3—C2110.8 (3)O3—C10—O2121.8 (2)
O1—C3—C1105.0 (3)N1—C10—O2110.05 (19)
C2—C3—C1115.9 (3)N1—C11—H11A109.5
O1—C3—H3A108.3N1—C11—H11B109.5
C2—C3—H3A108.3H11A—C11—H11B109.5
C1—C3—H3A108.3N1—C11—H11C109.5
O1—C4—C9127.0 (3)H11A—C11—H11C109.5
O1—C4—C5114.2 (2)H11B—C11—H11C109.5
C4—O1—C3—C291.9 (4)C4—C5—C6—C70.6 (4)
C4—O1—C3—C1−142.3 (3)C5—C6—C7—C80.9 (5)
C3—O1—C4—C9−22.3 (5)C6—C7—C8—C9−0.6 (5)
C3—O1—C4—C5158.6 (3)O1—C4—C9—C8−176.6 (3)
C10—O2—C5—C6116.3 (3)C5—C4—C9—C82.5 (5)
C10—O2—C5—C4−67.7 (3)C7—C8—C9—C4−1.1 (5)
O1—C4—C5—C6176.9 (2)C11—N1—C10—O34.4 (4)
C9—C4—C5—C6−2.3 (4)C11—N1—C10—O2−179.5 (2)
O1—C4—C5—O21.0 (4)C5—O2—C10—O3−10.2 (3)
C9—C4—C5—O2−178.1 (3)C5—O2—C10—N1173.3 (2)
O2—C5—C6—C7176.5 (3)
D—H···AD—HH···AD···AD—H···A
N1—H0A···O3i0.862.022.842 (2)159
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H0A⋯O3i0.862.022.842 (2)159

Symmetry code: (i) .

  4 in total

1.  Production of monoclonal antibodies to the N-methylcarbamate pesticide propoxur.

Authors:  M J Moreno; A Abad; A Montoya
Journal:  J Agric Food Chem       Date:  2001-01       Impact factor: 5.279

2.  Sensitive determination of propoxur by spectrophotometry using 3-aminopyridine.

Authors:  Abburi Hemasundaram; Nutalapati Venkatasubba Naidu
Journal:  Anal Sci       Date:  2004-12       Impact factor: 2.081

3.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

4.  Genotoxicity of propoxur and its N-nitroso derivative in mammalian cells.

Authors:  T C Wang; J M Chiou; Y L Chang; M C Hu
Journal:  Carcinogenesis       Date:  1998-04       Impact factor: 4.944

  4 in total

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