Literature DB >> 22058808

Methyl N-(4-chloro-phen-yl)carbamate.

Yu-Feng Li1.   

Abstract

In the title compound, C(8)H(8)ClNO(2), the dihedral angle between the chloro-benzene ring and the side chain is 8.79 (11)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into a C(4) chain propagating in the b-axis direction.

Entities:  

Year:  2011        PMID: 22058808      PMCID: PMC3201231          DOI: 10.1107/S1600536811037123

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


Related literature

For related structures, see: Li (2011a ▶,b ▶).

Experimental

Crystal data

C8H8ClNO2 M = 185.60 Monoclinic, a = 11.126 (2) Å b = 9.833 (2) Å c = 8.0076 (16) Å β = 99.34 (3)° V = 864.5 (3) Å3 Z = 4 Mo Kα radiation μ = 0.40 mm−1 T = 293 K 0.23 × 0.20 × 0.18 mm

Data collection

Bruker SMART CCD diffractometer 8281 measured reflections 1987 independent reflections 1011 reflections with I > 2σ(I) R int = 0.036

Refinement

R[F 2 > 2σ(F 2)] = 0.041 wR(F 2) = 0.159 S = 1.06 1987 reflections 109 parameters H-atom parameters constrained Δρmax = 0.18 e Å−3 Δρmin = −0.26 e Å−3 Data collection: SMART (Bruker, 1997 ▶); cell refinement: SAINT (Bruker, 1997 ▶); data reduction: SAINT; 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 datablock(s) global, I. DOI: 10.1107/S1600536811037123/hb6394sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811037123/hb6394Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811037123/hb6394Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C8H8ClNO2F(000) = 384
Mr = 185.60Dx = 1.426 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 1987 reflections
a = 11.126 (2) Åθ = 3.0–27.2°
b = 9.833 (2) ŵ = 0.40 mm1
c = 8.0076 (16) ÅT = 293 K
β = 99.34 (3)°Block, colorless
V = 864.5 (3) Å30.23 × 0.20 × 0.18 mm
Z = 4
Bruker SMART CCD diffractometer1011 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.036
graphiteθmax = 27.5°, θmin = 3.3°
φ and ω scansh = −14→13
8281 measured reflectionsk = −12→12
1987 independent reflectionsl = −10→10
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.041Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.159H-atom parameters constrained
S = 1.06w = 1/[σ2(Fo2) + (0.081P)2 + 0.0499P] where P = (Fo2 + 2Fc2)/3
1987 reflections(Δ/σ)max < 0.001
109 parametersΔρmax = 0.18 e Å3
0 restraintsΔρmin = −0.26 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
Cl10.51185 (8)0.66723 (9)0.21431 (13)0.1092 (4)
N10.95328 (17)0.52547 (19)0.6982 (3)0.0611 (5)
H1A0.95430.44200.73040.073*
O21.06775 (16)0.71949 (15)0.7364 (2)0.0699 (5)
C80.8511 (2)0.56561 (19)0.5821 (3)0.0527 (6)
O11.12660 (16)0.52441 (16)0.8735 (2)0.0749 (5)
C21.0498 (2)0.6012 (2)0.7656 (3)0.0570 (6)
C70.8409 (2)0.6894 (2)0.4978 (3)0.0628 (6)
H7A0.90420.75210.51660.075*
C60.7360 (2)0.7191 (2)0.3855 (3)0.0660 (7)
H6A0.72940.80210.32900.079*
C50.6422 (2)0.6283 (2)0.3568 (3)0.0665 (7)
C40.6513 (2)0.5048 (2)0.4395 (3)0.0715 (7)
H4A0.58780.44230.41950.086*
C30.7548 (2)0.4750 (2)0.5514 (3)0.0644 (6)
H3A0.76040.39200.60790.077*
C11.2359 (3)0.5899 (3)0.9546 (4)0.0819 (8)
H1B1.28410.52641.02820.123*
H1C1.21510.66591.01960.123*
H1D1.28170.62120.87030.123*
U11U22U33U12U13U23
Cl10.0837 (6)0.1053 (7)0.1253 (8)−0.0005 (4)−0.0225 (5)0.0310 (5)
N10.0645 (12)0.0440 (10)0.0726 (14)−0.0029 (8)0.0044 (10)0.0032 (8)
O20.0731 (11)0.0436 (9)0.0893 (13)−0.0026 (7)0.0018 (9)−0.0033 (8)
C80.0568 (13)0.0435 (11)0.0582 (14)0.0003 (9)0.0104 (11)−0.0046 (9)
O10.0764 (12)0.0545 (9)0.0866 (13)−0.0024 (8)−0.0085 (10)0.0031 (8)
C20.0626 (14)0.0463 (12)0.0608 (15)0.0040 (10)0.0063 (11)−0.0061 (10)
C70.0694 (16)0.0509 (12)0.0679 (16)−0.0083 (10)0.0106 (13)0.0044 (10)
C60.0761 (17)0.0530 (13)0.0683 (17)−0.0025 (11)0.0105 (13)0.0114 (11)
C50.0677 (16)0.0597 (13)0.0713 (17)0.0040 (12)0.0086 (13)0.0046 (11)
C40.0665 (16)0.0555 (13)0.0897 (19)−0.0079 (11)0.0045 (14)0.0013 (13)
C30.0683 (15)0.0418 (11)0.0811 (17)−0.0030 (10)0.0059 (13)0.0041 (10)
C10.0753 (19)0.0700 (16)0.091 (2)−0.0008 (13)−0.0140 (15)−0.0020 (14)
Cl1—C51.736 (3)C7—H7A0.9300
N1—C21.345 (3)C6—C51.364 (4)
N1—C81.404 (3)C6—H6A0.9300
N1—H1A0.8600C5—C41.379 (3)
O2—C21.209 (3)C4—C31.371 (3)
C8—C31.385 (3)C4—H4A0.9300
C8—C71.388 (3)C3—H3A0.9300
O1—C21.345 (3)C1—H1B0.9600
O1—C11.435 (3)C1—H1C0.9600
C7—C61.384 (4)C1—H1D0.9600
C2—N1—C8128.2 (2)C6—C5—C4120.1 (2)
C2—N1—H1A115.9C6—C5—Cl1120.07 (19)
C8—N1—H1A115.9C4—C5—Cl1119.9 (2)
C3—C8—C7118.6 (2)C3—C4—C5119.4 (2)
C3—C8—N1117.20 (19)C3—C4—H4A120.3
C7—C8—N1124.2 (2)C5—C4—H4A120.3
C2—O1—C1116.3 (2)C4—C3—C8121.5 (2)
O2—C2—O1123.8 (2)C4—C3—H3A119.3
O2—C2—N1126.9 (2)C8—C3—H3A119.3
O1—C2—N1109.2 (2)O1—C1—H1B109.5
C6—C7—C8119.7 (2)O1—C1—H1C109.5
C6—C7—H7A120.2H1B—C1—H1C109.5
C8—C7—H7A120.2O1—C1—H1D109.5
C5—C6—C7120.8 (2)H1B—C1—H1D109.5
C5—C6—H6A119.6H1C—C1—H1D109.5
C7—C6—H6A119.6
D—H···AD—HH···AD···AD—H···A
N1—H1A···O2i0.862.223.069 (2)168
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1A⋯O2i0.862.223.069 (2)168

Symmetry code: (i) .

  3 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.  N-(4-Chloro-phen-yl)-4-methyl-piperidine-1-carboxamide.

Authors:  Yu-Feng Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-06-25

3.  N-(4-Chloro-phen-yl)morpholine-4-carboxamide.

Authors:  Yu-Feng Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-08-27
  3 in total

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