Literature DB >> 22064444

6-Chloro-N-methyl-5-nitro-N-phenyl-pyrimidin-4-amine.

Fuqiang Shi, Li-Hong Zhu, Li Mu, Long Zhang, Ya-Feng Li.   

Abstract

In the title compound, C(11)H(9)ClN(4)O(2), the dihedral angle between the aromatic rings is 79.67 (8)°. π-π stacking between centrosymmetrically related pairs of pyrimidine rings occurs along [100] [centroid-centroid separations = 3.4572 (8) and 3.5433 (7) Å].

Entities:  

Year:  2011        PMID: 22064444      PMCID: PMC3201521          DOI: 10.1107/S1600536811037664

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


Related literature

For a related structure, see: Shi et al. (2011 ▶).

Experimental

Crystal data

C11H9ClN4O2 M = 264.67 Triclinic, a = 6.8980 (14) Å b = 8.9282 (18) Å c = 11.427 (2) Å α = 73.76 (3)° β = 86.80 (3)° γ = 84.21 (3)° V = 672.0 (2) Å3 Z = 2 Mo Kα radiation μ = 0.28 mm−1 T = 293 K 0.44 × 0.38 × 0.13 mm

Data collection

Rigaku R-AXIS RAPID diffractometer Absorption correction: multi-scan (ABSCOR; Higashi, 1995 ▶) T min = 0.885, T max = 0.964 5925 measured reflections 2730 independent reflections 1742 reflections with I > 2σ(I) R int = 0.030

Refinement

R[F 2 > 2σ(F 2)] = 0.049 wR(F 2) = 0.154 S = 1.07 2730 reflections 164 parameters H-atom parameters constrained Δρmax = 0.25 e Å−3 Δρmin = −0.19 e Å−3 Data collection: PROCESS-AUTO (Rigaku, 1998 ▶); cell refinement: PROCESS-AUTO; data reduction: CrystalStructure (Rigaku/MSC, 2002 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: DIAMOND (Brandenburg, 2000 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536811037664/ng5229sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811037664/ng5229Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811037664/ng5229Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C11H9ClN4O2Z = 2
Mr = 264.67F(000) = 272
Triclinic, P1Dx = 1.308 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 6.8980 (14) ÅCell parameters from 500 reflections
b = 8.9282 (18) Åθ = 3.4–27.5°
c = 11.427 (2) ŵ = 0.28 mm1
α = 73.76 (3)°T = 293 K
β = 86.80 (3)°Block, colorless
γ = 84.21 (3)°0.44 × 0.38 × 0.13 mm
V = 672.0 (2) Å3
Rigaku R-AXIS RAPID diffractometer2730 independent reflections
Radiation source: fine-focus sealed tube1742 reflections with I > 2σ(I)
graphiteRint = 0.030
Detector resolution: 10.00 pixels mm-1θmax = 27.5°, θmin = 3.4°
ω scansh = −8→7
Absorption correction: multi-scan (ABSCOR; Higashi, 1995)k = −10→10
Tmin = 0.885, Tmax = 0.964l = −14→14
5925 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.049Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.154H-atom parameters constrained
S = 1.07w = 1/[σ2(Fo2) + (0.0827P)2 + 0.0097P] where P = (Fo2 + 2Fc2)/3
2730 reflections(Δ/σ)max < 0.001
164 parametersΔρmax = 0.25 e Å3
0 restraintsΔρmin = −0.19 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
Cl10.27001 (12)0.38397 (9)0.55435 (6)0.0897 (3)
C10.2612 (3)0.1851 (3)0.52481 (19)0.0585 (5)
C20.2496 (3)0.1772 (2)0.40780 (17)0.0483 (5)
C30.2386 (3)0.0133 (2)0.38625 (17)0.0485 (5)
C40.2470 (3)−0.1014 (3)0.59315 (19)0.0655 (6)
H40.2468−0.18950.65990.079*
N10.2346 (3)−0.1270 (2)0.48527 (16)0.0600 (5)
N20.2610 (3)0.0465 (3)0.62119 (16)0.0694 (6)
C50.2510 (3)0.1072 (2)0.16239 (18)0.0544 (5)
C60.4329 (4)0.1522 (3)0.1186 (2)0.0716 (7)
H60.54280.10630.16310.086*
C70.4528 (5)0.2692 (4)0.0051 (3)0.0954 (9)
H70.57590.3000−0.02270.114*
C80.2935 (6)0.3371 (4)−0.0638 (2)0.1037 (11)
H80.30770.4122−0.13810.124*
C90.1135 (6)0.2917 (4)−0.0205 (3)0.1034 (11)
H90.00430.3376−0.06560.124*
C100.0897 (4)0.1749 (3)0.0930 (2)0.0817 (8)
H10−0.03370.14450.12020.098*
C110.2102 (5)−0.1969 (3)0.2719 (3)0.0965 (10)
H11A0.3338−0.25700.28950.145*
H11B0.1728−0.19480.19170.145*
H11C0.1136−0.24400.33070.145*
N40.2395 (3)0.3422 (2)0.31108 (16)0.0611 (5)
N30.2279 (3)−0.0184 (2)0.27815 (15)0.0610 (5)
O10.0799 (3)0.4051 (2)0.27365 (17)0.0885 (6)
O20.3903 (3)0.4091 (2)0.27659 (17)0.0889 (6)
U11U22U33U12U13U23
Cl10.1161 (6)0.1002 (6)0.0686 (4)−0.0261 (4)0.0009 (4)−0.0440 (4)
C10.0513 (12)0.0778 (15)0.0475 (11)−0.0073 (9)−0.0013 (9)−0.0187 (10)
C20.0444 (10)0.0555 (12)0.0418 (10)−0.0054 (8)0.0014 (8)−0.0081 (9)
C30.0462 (11)0.0536 (12)0.0419 (10)−0.0013 (8)0.0020 (8)−0.0082 (9)
C40.0575 (13)0.0777 (16)0.0451 (12)0.0008 (10)−0.0005 (9)0.0073 (11)
N10.0608 (11)0.0606 (11)0.0494 (10)−0.0012 (8)0.0025 (8)−0.0022 (8)
N20.0645 (12)0.0960 (15)0.0422 (10)−0.0040 (10)−0.0054 (8)−0.0101 (10)
C50.0695 (14)0.0575 (12)0.0366 (10)−0.0065 (9)0.0008 (9)−0.0137 (9)
C60.0695 (16)0.0932 (18)0.0524 (13)−0.0116 (12)0.0033 (11)−0.0199 (12)
C70.103 (2)0.123 (2)0.0616 (16)−0.0383 (18)0.0260 (16)−0.0237 (16)
C80.158 (3)0.105 (2)0.0433 (14)−0.033 (2)0.0002 (18)−0.0056 (14)
C90.129 (3)0.107 (2)0.0651 (17)−0.0076 (19)−0.0391 (19)−0.0022 (16)
C100.0740 (17)0.102 (2)0.0656 (15)−0.0096 (13)−0.0142 (13)−0.0141 (14)
C110.170 (3)0.0617 (16)0.0635 (16)−0.0234 (16)0.0113 (17)−0.0244 (12)
N40.0828 (14)0.0553 (11)0.0452 (10)−0.0049 (9)0.0051 (9)−0.0154 (8)
N30.0842 (13)0.0542 (11)0.0436 (9)−0.0103 (8)0.0035 (8)−0.0115 (8)
O10.0992 (14)0.0837 (13)0.0688 (11)0.0162 (10)−0.0197 (10)−0.0035 (9)
O20.1063 (15)0.0742 (12)0.0829 (13)−0.0353 (10)0.0259 (11)−0.0125 (9)
Cl1—C11.905 (2)C6—H60.9300
C1—C21.366 (3)C7—C81.375 (5)
C1—N21.408 (3)C7—H70.9300
C2—C31.560 (3)C8—C91.368 (4)
C2—N41.573 (3)C8—H80.9300
C3—N31.349 (3)C9—C101.431 (4)
C3—N11.436 (2)C9—H90.9300
C4—N11.324 (3)C10—H100.9300
C4—N21.456 (3)C11—N31.633 (3)
C4—H40.9300C11—H11A0.9600
C5—C61.380 (3)C11—H11B0.9600
C5—C101.388 (3)C11—H11C0.9600
C5—N31.488 (3)N4—O11.226 (2)
C6—C71.430 (4)N4—O21.242 (3)
C2—C1—N2119.2 (2)C6—C7—H7119.4
C2—C1—Cl1119.29 (17)C9—C8—C7118.4 (2)
N2—C1—Cl1121.46 (16)C9—C8—H8120.8
C1—C2—C3118.29 (17)C7—C8—H8120.8
C1—C2—N4113.29 (18)C8—C9—C10121.4 (3)
C3—C2—N4128.35 (16)C8—C9—H9119.3
N3—C3—N1110.90 (18)C10—C9—H9119.3
N3—C3—C2127.02 (16)C5—C10—C9120.0 (3)
N1—C3—C2122.06 (17)C5—C10—H10120.0
N1—C4—N2128.60 (19)C9—C10—H10120.0
N1—C4—H4115.7N3—C11—H11A109.5
N2—C4—H4115.7N3—C11—H11B109.5
C4—N1—C3112.86 (19)H11A—C11—H11B109.5
C1—N2—C4118.93 (18)N3—C11—H11C109.5
C6—C5—C10118.8 (2)H11A—C11—H11C109.5
C6—C5—N3121.0 (2)H11B—C11—H11C109.5
C10—C5—N3120.1 (2)O1—N4—O2120.9 (2)
C5—C6—C7120.2 (2)O1—N4—C2118.81 (18)
C5—C6—H6119.9O2—N4—C2120.25 (19)
C7—C6—H6119.9C3—N3—C5120.02 (17)
C8—C7—C6121.2 (3)C3—N3—C11120.80 (17)
C8—C7—H7119.4C5—N3—C11118.93 (17)
  2 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.  6-Chloro-N-methyl-N-phenyl-pyrimidine-4,5-diamine.

Authors:  Fuqiang Shi; Li-Hong Zhu; Long Zhang; Ya-Feng Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-07-23
  2 in total

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