Literature DB >> 21588587

(E)-1-(2,2-Dimeth-oxy-eth-yl)-2-(nitro-methyl-idene)imidazolidine.

Dongmei Li1, Zhongzhen Tian, Gaolei Wang, Peifeng Wei, Yanming Zhang.   

Abstract

In the title compound, C(8)H(15)N(3)O(4), the n class="Chemical">2-(nitro-methyl-ene)imidazolidine fragment is close to being planar (r.m.s. deviation = 0.027 Å), which may be correlated with delocalization of the electrons and the effect of the strongly electron-withdrawing NO(2) group. An intra-molecular N-H⋯O link generates an S(6) ring. The same H atom also forms a weak inter-molecular N-H⋯O hydrogen bond, which results in C(7) chains propagating in [010].

Entities:  

Year:  2010        PMID: 21588587      PMCID: PMC3008036          DOI: 10.1107/S1600536810030266

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


Related literature

For background to neonicotinoid insecticides, see Moriya et al. (1992 ▶). For the synthesis, see: Tian et al. (2007 ▶).

Experimental

Crystal data

C8H15N3O4 M = 217.23 Monoclinic, a = 10.444 (2) Å b = 6.8676 (17) Å c = 14.441 (3) Å β = 99.953 (14)° V = 1020.2 (4) Å3 Z = 4 Mo Kα radiation μ = 0.11 mm−1 T = 296 K 0.32 × 0.26 × 0.15 mm

Data collection

Bruker APEXII CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2005 ▶) T min = 0.965, T max = 0.983 8629 measured reflections 2330 independent reflections 1849 reflections with I > 2σ(I) R int = 0.018

Refinement

R[F 2 > 2σ(F 2)] = 0.037 wR(F 2) = 0.110 S = 1.06 2330 reflections 139 parameters H-atom parameters constrained Δρmax = 0.25 e Å−3 Δρmin = −0.16 e Å−3 Data collection: APEX2 (Bruker, 2005 ▶); cell refinement: SAINT (Bruker, 2005 ▶); data reduction: SAINT; program(s) used to solve structure: SIR97 (Altomare et al., 1999 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: WinGX (Farrugia, 1999 ▶). Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536810030266/hb5567sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536810030266/hb5567Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C8H15N3O4F(000) = 464
Mr = 217.23Dx = 1.414 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 3493 reflections
a = 10.444 (2) Åθ = 2.9–27.3°
b = 6.8676 (17) ŵ = 0.11 mm1
c = 14.441 (3) ÅT = 296 K
β = 99.953 (14)°Prism, colourless
V = 1020.2 (4) Å30.32 × 0.26 × 0.15 mm
Z = 4
Bruker APEXII CCD diffractometer2330 independent reflections
Radiation source: fine-focus sealed tube1849 reflections with I > 2σ(I)
graphiteRint = 0.018
φ and ω scansθmax = 27.6°, θmin = 2.0°
Absorption correction: multi-scan (SADABS; Bruker, 2005)h = −13→13
Tmin = 0.965, Tmax = 0.983k = −8→8
8629 measured reflectionsl = −18→18
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.037H-atom parameters constrained
wR(F2) = 0.110w = 1/[σ2(Fo2) + (0.0508P)2 + 0.1844P] where P = (Fo2 + 2Fc2)/3
S = 1.06(Δ/σ)max < 0.001
2330 reflectionsΔρmax = 0.25 e Å3
139 parametersΔρmin = −0.16 e Å3
0 restraintsExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.014 (2)
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
C10.00359 (12)0.08330 (19)0.63950 (8)0.0427 (3)
H1A0.05620.08600.59370.051*
C20.06233 (12)0.08637 (17)0.73529 (8)0.0406 (3)
C30.09094 (16)0.0794 (2)0.89827 (9)0.0563 (4)
H3A0.0816−0.03870.93330.068*
H3B0.07740.19130.93640.068*
C40.22254 (15)0.0880 (2)0.86762 (9)0.0597 (4)
H4A0.27010.20360.89210.072*
H4B0.2741−0.02620.88880.072*
C50.29097 (12)0.08628 (19)0.70666 (9)0.0461 (3)
H5A0.25330.03860.64470.055*
H5B0.3573−0.00570.73420.055*
C60.35394 (11)0.28135 (19)0.69663 (8)0.0414 (3)
H60.36430.34830.75740.050*
C70.31179 (18)0.5845 (2)0.62367 (12)0.0641 (4)
H7A0.33230.64100.68530.096*
H7B0.24460.65940.58600.096*
H7C0.38800.58460.59480.096*
C80.48007 (15)0.1666 (3)0.58408 (11)0.0699 (5)
H8A0.44950.03540.58730.105*
H8B0.56760.16500.57190.105*
H8C0.42520.23490.53430.105*
N1−0.12619 (11)0.07657 (17)0.61267 (8)0.0481 (3)
N20.00157 (12)0.0812 (2)0.80881 (8)0.0569 (3)
H2−0.08160.07920.80410.068*
N30.19059 (11)0.09392 (17)0.76437 (7)0.0473 (3)
O1−0.17315 (10)0.07294 (17)0.52580 (7)0.0654 (3)
O2−0.20198 (10)0.0741 (2)0.67215 (8)0.0725 (4)
O30.26831 (8)0.39078 (13)0.63099 (6)0.0476 (3)
O40.47709 (8)0.26264 (15)0.67127 (6)0.0524 (3)
U11U22U33U12U13U23
C10.0413 (6)0.0489 (7)0.0367 (6)−0.0019 (5)0.0030 (5)0.0045 (5)
C20.0448 (6)0.0371 (6)0.0384 (6)−0.0040 (5)0.0029 (5)0.0046 (5)
C30.0749 (10)0.0563 (9)0.0359 (6)−0.0084 (7)0.0049 (6)0.0040 (6)
C40.0647 (9)0.0703 (10)0.0380 (7)−0.0080 (7)−0.0082 (6)0.0071 (6)
C50.0418 (6)0.0450 (7)0.0487 (7)−0.0006 (5)0.0001 (5)−0.0001 (5)
C60.0349 (6)0.0491 (7)0.0379 (6)−0.0021 (5)−0.0001 (4)−0.0028 (5)
C70.0774 (11)0.0510 (9)0.0627 (9)−0.0060 (7)0.0084 (8)0.0084 (7)
C80.0467 (8)0.1033 (13)0.0602 (9)0.0017 (8)0.0108 (7)−0.0211 (9)
N10.0461 (6)0.0522 (7)0.0437 (6)−0.0003 (5)0.0008 (5)0.0042 (5)
N20.0519 (6)0.0807 (9)0.0379 (6)−0.0050 (6)0.0073 (5)0.0037 (6)
N30.0450 (6)0.0570 (7)0.0368 (5)−0.0083 (5)−0.0013 (4)0.0060 (5)
O10.0562 (6)0.0879 (8)0.0445 (5)0.0038 (5)−0.0124 (4)0.0015 (5)
O20.0446 (6)0.1143 (11)0.0590 (6)−0.0025 (6)0.0096 (5)0.0061 (6)
O30.0438 (5)0.0477 (5)0.0479 (5)−0.0010 (4)−0.0014 (4)0.0026 (4)
O40.0342 (5)0.0713 (7)0.0495 (5)−0.0050 (4)0.0010 (4)−0.0086 (5)
C1—N11.3447 (17)C5—H5B0.9700
C1—C21.4131 (17)C6—O41.4028 (15)
C1—H1A0.9300C6—O31.4036 (15)
C2—N21.3282 (17)C6—H60.9800
C2—N31.3339 (16)C7—O31.4159 (18)
C3—N21.4573 (17)C7—H7A0.9600
C3—C41.516 (2)C7—H7B0.9600
C3—H3A0.9700C7—H7C0.9600
C3—H3B0.9700C8—O41.4265 (18)
C4—N31.4711 (17)C8—H8A0.9600
C4—H4A0.9700C8—H8B0.9600
C4—H4B0.9700C8—H8C0.9600
C5—N31.4485 (18)N1—O21.2647 (15)
C5—C61.5104 (18)N1—O11.2658 (14)
C5—H5A0.9700N2—H20.8600
N1—C1—C2121.87 (12)O4—C6—H6108.2
N1—C1—H1A119.1O3—C6—H6108.2
C2—C1—H1A119.1C5—C6—H6108.2
N2—C2—N3110.00 (11)O3—C7—H7A109.5
N2—C2—C1126.55 (12)O3—C7—H7B109.5
N3—C2—C1123.45 (12)H7A—C7—H7B109.5
N2—C3—C4102.41 (11)O3—C7—H7C109.5
N2—C3—H3A111.3H7A—C7—H7C109.5
C4—C3—H3A111.3H7B—C7—H7C109.5
N2—C3—H3B111.3O4—C8—H8A109.5
C4—C3—H3B111.3O4—C8—H8B109.5
H3A—C3—H3B109.2H8A—C8—H8B109.5
N3—C4—C3103.81 (11)O4—C8—H8C109.5
N3—C4—H4A111.0H8A—C8—H8C109.5
C3—C4—H4A111.0H8B—C8—H8C109.5
N3—C4—H4B111.0O2—N1—O1119.47 (11)
C3—C4—H4B111.0O2—N1—C1121.53 (11)
H4A—C4—H4B109.0O1—N1—C1119.00 (12)
N3—C5—C6113.17 (11)C2—N2—C3112.80 (12)
N3—C5—H5A108.9C2—N2—H2123.6
C6—C5—H5A108.9C3—N2—H2123.6
N3—C5—H5B108.9C2—N3—C5127.22 (11)
C6—C5—H5B108.9C2—N3—C4110.95 (11)
H5A—C5—H5B107.8C5—N3—C4121.47 (11)
O4—C6—O3112.25 (10)C6—O3—C7112.24 (10)
O4—C6—C5112.21 (11)C6—O4—C8115.70 (10)
O3—C6—C5107.61 (9)
N1—C1—C2—N20.7 (2)C1—C2—N3—C5−4.8 (2)
N1—C1—C2—N3−179.68 (12)N2—C2—N3—C41.74 (15)
N2—C3—C4—N30.09 (15)C1—C2—N3—C4−177.89 (12)
N3—C5—C6—O4158.56 (10)C6—C5—N3—C2105.58 (14)
N3—C5—C6—O3−77.48 (13)C6—C5—N3—C4−81.94 (15)
C2—C1—N1—O20.51 (19)C3—C4—N3—C2−1.09 (15)
C2—C1—N1—O1−179.59 (12)C3—C4—N3—C5−174.68 (12)
N3—C2—N2—C3−1.71 (16)O4—C6—O3—C7−62.38 (14)
C1—C2—N2—C3177.90 (12)C5—C6—O3—C7173.69 (12)
C4—C3—N2—C20.95 (16)O3—C6—O4—C8−61.01 (16)
N2—C2—N3—C5174.88 (12)C5—C6—O4—C860.33 (16)
D—H···AD—HH···AD···AD—H···A
N2—H2···O20.862.092.6394 (17)121
N2—H2···O3i0.862.643.3554 (16)141
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N2—H2⋯O20.862.092.6394 (17)121
N2—H2⋯O3i0.862.643.3554 (16)141

Symmetry code: (i) .

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