organic compounds
N-Cyclohexyl-N-{[3-(4,6-dimethoxypyrimidin-2-yloxy)pyridin-2-yl]methyl}4,6-dimethoxypyrimidin-2-amine
aState Key Laboratory of Materials-Oriented Chemical Engineering, School of Pharmaceutical Sciences, Nanjing University of Technology, Xinmofan Road No. 5 Nanjing, Nanjing 210009, People's Republic of China
*Correspondence e-mail: dc_wang@hotmail.com
In the title compound, C24H30N6O5, the cyclohexyl ring adopts a chair conformation, while the remainder of the molecule adopts a U-shape. The dihedral angles between the pyridine ring and the pendant pyrimidine rings are 69.04 (12) and 75.99 (9)°. The two pyrimidine rings, however, are nearly parallel to one another, with a dihedral angle of 8.56 (15)° between them. They are also involved in an intramolecular π–π stacking interaction with a distance of 3.6627 (18) Å between the ring centroids. In the crystal, C—H⋯O contacts link the molecules into chains along the b axis.
Experimental
Crystal data
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Refinement
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Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell CAD-4 EXPRESS; 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.
Supporting information
10.1107/S1600536812013104/sj5221sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812013104/sj5221Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812013104/sj5221Isup3.cml
The title compound was synthesized according to a published procedure (Yang & Lu, 2010). The product (0.3 g) was crystallized in methanol (15ml) at room temperature to give colorless crystals that were used for data collection.
All H atoms were placed in calculated positions and treated as riding: C—H = 0.93 and 0.96 Å for CH and CH3 H atoms, respectively, with Uiso(H) = k × Ueq(C), where k = 1.5 for CH3 H-atoms and k = 1.2 for all other H-atoms.
The title compound is an important organic intermediate for the synthesis of pyrimidine-oxy-N-aryl benzyl amine derivatives, important compounds for use as new pesticides Yang & Lu (2010). In the process of synthesizing one such derivative, we obtained crystals of the intermediate and we report its
herein.As shown in Fig.1, the cyclohexyl ring(C19—C24) adopts a chair conformation, while the remainder of the molecule is U shaped. The dihedral angles between the central pyridyl ring(C1—C5/N1) and the pendant pyrimidine rings (C6—C9/N2/N3 and C13—C16/N5/N6) are 69.04 (12) and 75.99 (9)°, respectively. The the two pyrimidine rings are nearly parallel to each other, with a dihedral angle of 8.56 (15)° between them. An intramolecular π-π stacking interaction also occurs with a distance of 3.6627 (18)Å between the (C6—C9/N2/N3) and (C13—C16/N5/N6) ring centroids. In the crystal, molecules are linked by weak C18—H18B···O hydrogen-bonds forming chains along b.
For the synthesis and applications of the title compound, see: Yang & Lu (2010).
Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell
CAD-4 EXPRESS (Enraf–Nonius, 1994); 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 (Sheldrick, 2008).Fig. 1. The structure of the title compound, showing the atomic numbering scheme. Non-H atoms are shown with 30% probability displacement ellipsoids. |
C24H30N6O5 | Z = 2 |
Mr = 482.54 | F(000) = 512 |
Triclinic, P1 | Dx = 1.338 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.0260 (14) Å | Cell parameters from 25 reflections |
b = 10.624 (2) Å | θ = 9–13° |
c = 17.084 (3) Å | µ = 0.10 mm−1 |
α = 72.95 (3)° | T = 293 K |
β = 84.18 (3)° | Block, white |
γ = 79.56 (3)° | 0.30 × 0.20 × 0.10 mm |
V = 1197.4 (4) Å3 |
Enraf–Nonius CAD-4 diffractometer | 2478 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.000 |
Graphite monochromator | θmax = 25.4°, θmin = 1.3° |
ω/2θ scans | h = −8→8 |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | k = −12→12 |
Tmin = 0.972, Tmax = 0.991 | l = 0→20 |
4410 measured reflections | 3 standard reflections every 200 reflections |
4410 independent reflections | intensity decay: 1% |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.063 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.178 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.088P)2] where P = (Fo2 + 2Fc2)/3 |
4410 reflections | (Δ/σ)max < 0.001 |
316 parameters | Δρmax = 0.22 e Å−3 |
0 restraints | Δρmin = −0.21 e Å−3 |
C24H30N6O5 | γ = 79.56 (3)° |
Mr = 482.54 | V = 1197.4 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.0260 (14) Å | Mo Kα radiation |
b = 10.624 (2) Å | µ = 0.10 mm−1 |
c = 17.084 (3) Å | T = 293 K |
α = 72.95 (3)° | 0.30 × 0.20 × 0.10 mm |
β = 84.18 (3)° |
Enraf–Nonius CAD-4 diffractometer | 2478 reflections with I > 2σ(I) |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | Rint = 0.000 |
Tmin = 0.972, Tmax = 0.991 | 3 standard reflections every 200 reflections |
4410 measured reflections | intensity decay: 1% |
4410 independent reflections |
R[F2 > 2σ(F2)] = 0.063 | 0 restraints |
wR(F2) = 0.178 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.22 e Å−3 |
4410 reflections | Δρmin = −0.21 e Å−3 |
316 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
O1 | −0.5779 (3) | −0.4010 (2) | 0.30512 (12) | 0.0540 (6) | |
N1 | −0.2211 (4) | −0.6995 (3) | 0.32680 (17) | 0.0611 (8) | |
C1 | −0.5799 (5) | −0.5959 (3) | 0.2625 (2) | 0.0603 (9) | |
H1B | −0.7015 | −0.5608 | 0.2416 | 0.072* | |
N2 | −0.6650 (3) | −0.1812 (2) | 0.25672 (15) | 0.0465 (6) | |
N3 | −0.5486 (4) | −0.3123 (2) | 0.16500 (15) | 0.0478 (6) | |
O2 | −0.5286 (3) | −0.2115 (2) | 0.02694 (13) | 0.0630 (6) | |
C2 | −0.4927 (6) | −0.7205 (4) | 0.2608 (2) | 0.0678 (10) | |
H2B | −0.5505 | −0.7711 | 0.2368 | 0.081* | |
O3 | −0.7485 (3) | 0.0450 (2) | 0.20679 (14) | 0.0602 (6) | |
C3 | −0.3169 (6) | −0.7692 (3) | 0.2957 (2) | 0.0681 (10) | |
H3A | −0.2613 | −0.8564 | 0.2976 | 0.082* | |
O4 | 0.0337 (3) | −0.4581 (2) | 0.08476 (13) | 0.0645 (7) | |
N4 | −0.1984 (4) | −0.3603 (2) | 0.32456 (14) | 0.0485 (7) | |
C4 | −0.3046 (5) | −0.5749 (3) | 0.32542 (18) | 0.0490 (8) | |
O5 | −0.1294 (3) | −0.0173 (2) | 0.09128 (13) | 0.0605 (6) | |
N5 | −0.0728 (3) | −0.4126 (2) | 0.20658 (14) | 0.0447 (6) | |
C5 | −0.4850 (5) | −0.5237 (3) | 0.29541 (18) | 0.0488 (8) | |
N6 | −0.1554 (3) | −0.1847 (2) | 0.21032 (14) | 0.0451 (6) | |
C6 | −0.5969 (4) | −0.2925 (3) | 0.23752 (18) | 0.0451 (7) | |
C7 | −0.5704 (4) | −0.2005 (3) | 0.10297 (19) | 0.0484 (8) | |
C8 | −0.6346 (5) | −0.0770 (3) | 0.1132 (2) | 0.0547 (8) | |
H8A | −0.6451 | −0.0001 | 0.0693 | 0.066* | |
C9 | −0.6827 (4) | −0.0735 (3) | 0.1924 (2) | 0.0486 (8) | |
C10 | −0.4772 (6) | −0.3424 (4) | 0.0165 (2) | 0.0772 (11) | |
H10A | −0.4518 | −0.3359 | −0.0407 | 0.116* | |
H10B | −0.5820 | −0.3917 | 0.0375 | 0.116* | |
H10C | −0.3633 | −0.3875 | 0.0458 | 0.116* | |
C11 | −0.8112 (6) | 0.0430 (3) | 0.2890 (2) | 0.0740 (11) | |
H11A | −0.8558 | 0.1326 | 0.2918 | 0.111* | |
H11B | −0.7050 | 0.0034 | 0.3241 | 0.111* | |
H11C | −0.9149 | −0.0083 | 0.3065 | 0.111* | |
C12 | −0.1847 (5) | −0.5041 (3) | 0.36202 (19) | 0.0537 (8) | |
H12A | −0.2232 | −0.5194 | 0.4198 | 0.064* | |
H12B | −0.0500 | −0.5445 | 0.3583 | 0.064* | |
C13 | −0.1381 (4) | −0.3174 (3) | 0.24449 (17) | 0.0421 (7) | |
C14 | −0.0298 (4) | −0.3675 (3) | 0.12722 (19) | 0.0483 (8) | |
C15 | −0.0444 (5) | −0.2355 (3) | 0.08470 (19) | 0.0536 (8) | |
H15A | −0.0130 | −0.2069 | 0.0288 | 0.064* | |
C16 | −0.1090 (4) | −0.1485 (3) | 0.13068 (18) | 0.0462 (8) | |
C17 | 0.0071 (6) | −0.5926 (4) | 0.1224 (2) | 0.0745 (11) | |
H17A | 0.0587 | −0.6458 | 0.0860 | 0.112* | |
H17B | −0.1286 | −0.5964 | 0.1338 | 0.112* | |
H17C | 0.0734 | −0.6263 | 0.1726 | 0.112* | |
C18 | −0.2060 (5) | 0.0734 (3) | 0.1364 (2) | 0.0599 (9) | |
H18A | −0.2129 | 0.1628 | 0.1012 | 0.090* | |
H18B | −0.1239 | 0.0615 | 0.1805 | 0.090* | |
H18C | −0.3336 | 0.0577 | 0.1584 | 0.090* | |
C19 | −0.2291 (5) | −0.2710 (3) | 0.37820 (17) | 0.0505 (8) | |
H19A | −0.2527 | −0.1798 | 0.3419 | 0.061* | |
C20 | −0.0472 (5) | −0.2818 (3) | 0.4213 (2) | 0.0613 (9) | |
H20A | 0.0598 | −0.2649 | 0.3811 | 0.074* | |
H20B | −0.0156 | −0.3715 | 0.4572 | 0.074* | |
C21 | −0.0747 (6) | −0.1815 (4) | 0.4717 (2) | 0.0773 (12) | |
H21A | 0.0391 | −0.1959 | 0.5028 | 0.093* | |
H21B | −0.0871 | −0.0918 | 0.4348 | 0.093* | |
C22 | −0.2499 (6) | −0.1934 (4) | 0.5293 (2) | 0.0775 (12) | |
H22A | −0.2686 | −0.1229 | 0.5560 | 0.093* | |
H22B | −0.2298 | −0.2782 | 0.5713 | 0.093* | |
C232 | −0.4279 (6) | −0.1842 (4) | 0.4849 (2) | 0.0811 (12) | |
H23A | −0.4566 | −0.0956 | 0.4475 | 0.097* | |
H23B | −0.5371 | −0.1980 | 0.5243 | 0.097* | |
C24 | −0.4025 (5) | −0.2862 (4) | 0.4373 (2) | 0.0696 (11) | |
H24A | −0.3858 | −0.3752 | 0.4750 | 0.084* | |
H24B | −0.5176 | −0.2747 | 0.4075 | 0.084* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0638 (15) | 0.0462 (13) | 0.0439 (12) | 0.0004 (10) | 0.0010 (11) | −0.0068 (10) |
N1 | 0.078 (2) | 0.0425 (17) | 0.0560 (17) | 0.0019 (14) | 0.0017 (15) | −0.0122 (13) |
C1 | 0.058 (2) | 0.059 (2) | 0.065 (2) | −0.0150 (18) | −0.0010 (18) | −0.0151 (18) |
N2 | 0.0416 (15) | 0.0436 (15) | 0.0524 (16) | −0.0058 (12) | −0.0014 (12) | −0.0117 (13) |
N3 | 0.0482 (16) | 0.0485 (16) | 0.0466 (15) | −0.0090 (12) | −0.0040 (12) | −0.0117 (13) |
O2 | 0.0733 (17) | 0.0669 (16) | 0.0448 (13) | −0.0085 (12) | −0.0014 (11) | −0.0116 (11) |
C2 | 0.079 (3) | 0.054 (2) | 0.075 (3) | −0.018 (2) | 0.004 (2) | −0.0232 (19) |
O3 | 0.0629 (15) | 0.0441 (14) | 0.0702 (16) | −0.0059 (11) | 0.0003 (12) | −0.0137 (11) |
C3 | 0.093 (3) | 0.041 (2) | 0.069 (2) | −0.007 (2) | 0.004 (2) | −0.0182 (18) |
O4 | 0.0783 (17) | 0.0678 (16) | 0.0531 (14) | −0.0184 (13) | 0.0168 (12) | −0.0282 (12) |
N4 | 0.0631 (18) | 0.0460 (15) | 0.0341 (13) | −0.0075 (12) | 0.0016 (12) | −0.0098 (11) |
C4 | 0.060 (2) | 0.0434 (19) | 0.0406 (17) | −0.0065 (16) | 0.0054 (15) | −0.0100 (14) |
O5 | 0.0741 (16) | 0.0578 (15) | 0.0450 (12) | −0.0160 (12) | 0.0096 (12) | −0.0080 (11) |
N5 | 0.0443 (15) | 0.0508 (16) | 0.0396 (14) | −0.0043 (12) | −0.0007 (11) | −0.0159 (12) |
C5 | 0.058 (2) | 0.0387 (18) | 0.0433 (17) | −0.0031 (15) | 0.0043 (16) | −0.0072 (14) |
N6 | 0.0442 (16) | 0.0504 (16) | 0.0394 (14) | −0.0098 (12) | −0.0010 (12) | −0.0097 (12) |
C6 | 0.0408 (18) | 0.0456 (19) | 0.0443 (18) | −0.0062 (14) | −0.0032 (14) | −0.0057 (14) |
C7 | 0.0439 (19) | 0.057 (2) | 0.0427 (18) | −0.0137 (15) | −0.0047 (14) | −0.0083 (16) |
C8 | 0.055 (2) | 0.047 (2) | 0.056 (2) | −0.0108 (16) | −0.0042 (17) | −0.0024 (16) |
C9 | 0.0404 (18) | 0.0412 (19) | 0.064 (2) | −0.0068 (14) | −0.0050 (16) | −0.0129 (16) |
C10 | 0.084 (3) | 0.087 (3) | 0.061 (2) | −0.001 (2) | 0.001 (2) | −0.032 (2) |
C11 | 0.086 (3) | 0.054 (2) | 0.080 (3) | −0.0045 (19) | 0.009 (2) | −0.024 (2) |
C12 | 0.064 (2) | 0.050 (2) | 0.0414 (17) | −0.0009 (16) | −0.0050 (16) | −0.0083 (15) |
C13 | 0.0374 (17) | 0.056 (2) | 0.0339 (16) | −0.0076 (14) | −0.0015 (13) | −0.0146 (14) |
C14 | 0.0407 (19) | 0.065 (2) | 0.0447 (18) | −0.0107 (15) | 0.0062 (14) | −0.0256 (17) |
C15 | 0.060 (2) | 0.064 (2) | 0.0394 (17) | −0.0178 (17) | 0.0090 (16) | −0.0170 (16) |
C16 | 0.0400 (18) | 0.054 (2) | 0.0431 (18) | −0.0133 (15) | 0.0021 (14) | −0.0096 (15) |
C17 | 0.096 (3) | 0.063 (3) | 0.071 (3) | −0.014 (2) | 0.005 (2) | −0.032 (2) |
C18 | 0.069 (2) | 0.055 (2) | 0.056 (2) | −0.0132 (17) | −0.0010 (18) | −0.0146 (17) |
C19 | 0.069 (2) | 0.0458 (19) | 0.0331 (16) | −0.0043 (16) | 0.0013 (15) | −0.0098 (14) |
C20 | 0.065 (2) | 0.070 (2) | 0.053 (2) | −0.0135 (18) | 0.0004 (18) | −0.0237 (18) |
C21 | 0.099 (3) | 0.084 (3) | 0.063 (2) | −0.029 (2) | −0.001 (2) | −0.035 (2) |
C22 | 0.108 (3) | 0.080 (3) | 0.051 (2) | −0.010 (2) | −0.001 (2) | −0.032 (2) |
C232 | 0.088 (3) | 0.099 (3) | 0.055 (2) | 0.008 (2) | 0.005 (2) | −0.036 (2) |
C24 | 0.062 (2) | 0.097 (3) | 0.054 (2) | −0.007 (2) | 0.0021 (18) | −0.033 (2) |
O1—C6 | 1.370 (3) | C10—H10A | 0.9600 |
O1—C5 | 1.396 (3) | C10—H10B | 0.9600 |
N1—C3 | 1.331 (4) | C10—H10C | 0.9600 |
N1—C4 | 1.342 (4) | C11—H11A | 0.9600 |
C1—C2 | 1.361 (4) | C11—H11B | 0.9600 |
C1—C5 | 1.366 (4) | C11—H11C | 0.9600 |
C1—H1B | 0.9300 | C12—H12A | 0.9700 |
N2—C6 | 1.314 (4) | C12—H12B | 0.9700 |
N2—C9 | 1.331 (4) | C14—C15 | 1.368 (4) |
N3—C6 | 1.318 (4) | C15—C16 | 1.371 (4) |
N3—C7 | 1.337 (4) | C15—H15A | 0.9300 |
O2—C7 | 1.337 (4) | C17—H17A | 0.9600 |
O2—C10 | 1.431 (4) | C17—H17B | 0.9600 |
C2—C3 | 1.373 (5) | C17—H17C | 0.9600 |
C2—H2B | 0.9300 | C18—H18A | 0.9600 |
O3—C9 | 1.344 (3) | C18—H18B | 0.9600 |
O3—C11 | 1.424 (4) | C18—H18C | 0.9600 |
C3—H3A | 0.9300 | C19—C24 | 1.502 (4) |
O4—C14 | 1.357 (3) | C19—C20 | 1.509 (4) |
O4—C17 | 1.422 (4) | C19—H19A | 0.9800 |
N4—C13 | 1.358 (4) | C20—C21 | 1.531 (4) |
N4—C12 | 1.462 (4) | C20—H20A | 0.9700 |
N4—C19 | 1.478 (4) | C20—H20B | 0.9700 |
C4—C5 | 1.372 (4) | C21—C22 | 1.496 (5) |
C4—C12 | 1.509 (4) | C21—H21A | 0.9700 |
O5—C16 | 1.346 (3) | C21—H21B | 0.9700 |
O5—C18 | 1.405 (4) | C22—C232 | 1.501 (5) |
N5—C14 | 1.322 (4) | C22—H22A | 0.9700 |
N5—C13 | 1.344 (4) | C22—H22B | 0.9700 |
N6—C16 | 1.324 (4) | C232—C24 | 1.511 (5) |
N6—C13 | 1.347 (4) | C232—H23A | 0.9700 |
C7—C8 | 1.363 (4) | C232—H23B | 0.9700 |
C8—C9 | 1.370 (4) | C24—H24A | 0.9700 |
C8—H8A | 0.9300 | C24—H24B | 0.9700 |
C6—O1—C5 | 118.7 (2) | N5—C13—N4 | 116.2 (3) |
C3—N1—C4 | 117.5 (3) | N6—C13—N4 | 117.2 (3) |
C2—C1—C5 | 118.6 (3) | N5—C14—O4 | 117.9 (3) |
C2—C1—H1B | 120.7 | N5—C14—C15 | 124.6 (3) |
C5—C1—H1B | 120.7 | O4—C14—C15 | 117.5 (3) |
C6—N2—C9 | 113.8 (3) | C14—C15—C16 | 115.0 (3) |
C6—N3—C7 | 113.6 (3) | C14—C15—H15A | 122.5 |
C7—O2—C10 | 118.1 (3) | C16—C15—H15A | 122.5 |
C1—C2—C3 | 118.0 (3) | N6—C16—O5 | 118.2 (3) |
C1—C2—H2B | 121.0 | N6—C16—C15 | 124.5 (3) |
C3—C2—H2B | 121.0 | O5—C16—C15 | 117.2 (3) |
C9—O3—C11 | 116.9 (3) | O4—C17—H17A | 109.5 |
N1—C3—C2 | 124.1 (3) | O4—C17—H17B | 109.5 |
N1—C3—H3A | 118.0 | H17A—C17—H17B | 109.5 |
C2—C3—H3A | 118.0 | O4—C17—H17C | 109.5 |
C14—O4—C17 | 118.1 (3) | H17A—C17—H17C | 109.5 |
C13—N4—C12 | 117.9 (2) | H17B—C17—H17C | 109.5 |
C13—N4—C19 | 121.4 (2) | O5—C18—H18A | 109.5 |
C12—N4—C19 | 118.9 (2) | O5—C18—H18B | 109.5 |
N1—C4—C5 | 120.9 (3) | H18A—C18—H18B | 109.5 |
N1—C4—C12 | 113.4 (3) | O5—C18—H18C | 109.5 |
C5—C4—C12 | 125.7 (3) | H18A—C18—H18C | 109.5 |
C16—O5—C18 | 118.1 (2) | H18B—C18—H18C | 109.5 |
C14—N5—C13 | 114.8 (3) | N4—C19—C24 | 114.9 (3) |
C1—C5—C4 | 120.8 (3) | N4—C19—C20 | 110.8 (3) |
C1—C5—O1 | 119.9 (3) | C24—C19—C20 | 111.6 (3) |
C4—C5—O1 | 119.0 (3) | N4—C19—H19A | 106.3 |
C16—N6—C13 | 114.6 (3) | C24—C19—H19A | 106.3 |
N2—C6—N3 | 129.7 (3) | C20—C19—H19A | 106.3 |
N2—C6—O1 | 112.3 (3) | C19—C20—C21 | 110.6 (3) |
N3—C6—O1 | 118.0 (3) | C19—C20—H20A | 109.5 |
O2—C7—N3 | 117.7 (3) | C21—C20—H20A | 109.5 |
O2—C7—C8 | 118.7 (3) | C19—C20—H20B | 109.5 |
N3—C7—C8 | 123.6 (3) | C21—C20—H20B | 109.5 |
C7—C8—C9 | 115.6 (3) | H20A—C20—H20B | 108.1 |
C7—C8—H8A | 122.2 | C22—C21—C20 | 112.2 (3) |
C9—C8—H8A | 122.2 | C22—C21—H21A | 109.2 |
N2—C9—O3 | 117.6 (3) | C20—C21—H21A | 109.2 |
N2—C9—C8 | 123.7 (3) | C22—C21—H21B | 109.2 |
O3—C9—C8 | 118.7 (3) | C20—C21—H21B | 109.2 |
O2—C10—H10A | 109.5 | H21A—C21—H21B | 107.9 |
O2—C10—H10B | 109.5 | C21—C22—C232 | 111.3 (3) |
H10A—C10—H10B | 109.5 | C21—C22—H22A | 109.4 |
O2—C10—H10C | 109.5 | C232—C22—H22A | 109.4 |
H10A—C10—H10C | 109.5 | C21—C22—H22B | 109.4 |
H10B—C10—H10C | 109.5 | C232—C22—H22B | 109.4 |
O3—C11—H11A | 109.5 | H22A—C22—H22B | 108.0 |
O3—C11—H11B | 109.5 | C22—C232—C24 | 111.8 (3) |
H11A—C11—H11B | 109.5 | C22—C232—H23A | 109.3 |
O3—C11—H11C | 109.5 | C24—C232—H23A | 109.3 |
H11A—C11—H11C | 109.5 | C22—C232—H23B | 109.3 |
H11B—C11—H11C | 109.5 | C24—C232—H23B | 109.3 |
N4—C12—C4 | 115.9 (3) | H23A—C232—H23B | 107.9 |
N4—C12—H12A | 108.3 | C19—C24—C232 | 110.5 (3) |
C4—C12—H12A | 108.3 | C19—C24—H24A | 109.6 |
N4—C12—H12B | 108.3 | C232—C24—H24A | 109.6 |
C4—C12—H12B | 108.3 | C19—C24—H24B | 109.6 |
H12A—C12—H12B | 107.4 | C232—C24—H24B | 109.6 |
N5—C13—N6 | 126.5 (3) | H24A—C24—H24B | 108.1 |
C5—C1—C2—C3 | 2.7 (5) | C5—C4—C12—N4 | −35.9 (4) |
C4—N1—C3—C2 | 1.5 (5) | C14—N5—C13—N6 | −2.8 (4) |
C1—C2—C3—N1 | −4.0 (6) | C14—N5—C13—N4 | 174.9 (3) |
C3—N1—C4—C5 | 2.1 (4) | C16—N6—C13—N5 | 2.8 (4) |
C3—N1—C4—C12 | −179.9 (3) | C16—N6—C13—N4 | −174.9 (3) |
C2—C1—C5—C4 | 0.7 (5) | C12—N4—C13—N5 | 0.8 (4) |
C2—C1—C5—O1 | −173.9 (3) | C19—N4—C13—N5 | 165.3 (3) |
N1—C4—C5—C1 | −3.3 (5) | C12—N4—C13—N6 | 178.6 (2) |
C12—C4—C5—C1 | 179.1 (3) | C19—N4—C13—N6 | −16.8 (4) |
N1—C4—C5—O1 | 171.4 (3) | C13—N5—C14—O4 | −178.8 (2) |
C12—C4—C5—O1 | −6.2 (5) | C13—N5—C14—C15 | 1.3 (4) |
C6—O1—C5—C1 | −76.2 (4) | C17—O4—C14—N5 | 14.6 (4) |
C6—O1—C5—C4 | 109.0 (3) | C17—O4—C14—C15 | −165.5 (3) |
C9—N2—C6—N3 | −1.5 (5) | N5—C14—C15—C16 | 0.0 (5) |
C9—N2—C6—O1 | 179.2 (2) | O4—C14—C15—C16 | −179.9 (3) |
C7—N3—C6—N2 | 1.3 (5) | C13—N6—C16—O5 | 177.5 (2) |
C7—N3—C6—O1 | −179.4 (3) | C13—N6—C16—C15 | −1.2 (4) |
C5—O1—C6—N2 | −172.2 (3) | C18—O5—C16—N6 | −2.4 (4) |
C5—O1—C6—N3 | 8.4 (4) | C18—O5—C16—C15 | 176.4 (3) |
C10—O2—C7—N3 | 4.5 (4) | C14—C15—C16—N6 | 0.0 (5) |
C10—O2—C7—C8 | −174.8 (3) | C14—C15—C16—O5 | −178.8 (3) |
C6—N3—C7—O2 | −178.6 (3) | C13—N4—C19—C24 | 140.8 (3) |
C6—N3—C7—C8 | 0.6 (4) | C12—N4—C19—C24 | −54.8 (4) |
O2—C7—C8—C9 | 177.3 (3) | C13—N4—C19—C20 | −91.5 (3) |
N3—C7—C8—C9 | −2.0 (5) | C12—N4—C19—C20 | 72.9 (3) |
C6—N2—C9—O3 | −179.0 (2) | N4—C19—C20—C21 | 175.7 (3) |
C6—N2—C9—C8 | −0.1 (4) | C24—C19—C20—C21 | −54.9 (4) |
C11—O3—C9—N2 | −5.9 (4) | C19—C20—C21—C22 | 53.5 (4) |
C11—O3—C9—C8 | 175.2 (3) | C20—C21—C22—C232 | −53.7 (5) |
C7—C8—C9—N2 | 1.7 (5) | C21—C22—C232—C24 | 55.3 (5) |
C7—C8—C9—O3 | −179.5 (3) | N4—C19—C24—C232 | −176.2 (3) |
C13—N4—C12—C4 | −62.4 (4) | C20—C19—C24—C232 | 56.6 (4) |
C19—N4—C12—C4 | 132.7 (3) | C22—C232—C24—C19 | −56.5 (4) |
N1—C4—C12—N4 | 146.3 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C18—H18B···O3i | 0.96 | 2.69 | 3.477 (4) | 140 |
Symmetry code: (i) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C24H30N6O5 |
Mr | 482.54 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 7.0260 (14), 10.624 (2), 17.084 (3) |
α, β, γ (°) | 72.95 (3), 84.18 (3), 79.56 (3) |
V (Å3) | 1197.4 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.30 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Enraf–Nonius CAD-4 |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.972, 0.991 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 4410, 4410, 2478 |
Rint | 0.000 |
(sin θ/λ)max (Å−1) | 0.603 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.063, 0.178, 1.00 |
No. of reflections | 4410 |
No. of parameters | 316 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.22, −0.21 |
Computer programs: CAD-4 EXPRESS (Enraf–Nonius, 1994), XCAD4 (Harms & Wocadlo, 1995), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C18—H18B···O3i | 0.96 | 2.69 | 3.477 (4) | 140.0 |
Symmetry code: (i) x+1, y, z. |
Acknowledgements
The work was supported by the Center for Testing and Analysis, Nanjing University.
References
Enraf–Nonius (1994). CAD-4 EXPRESS. Enraf–Nonius, Delft, The Netherlands. Google Scholar
Harms, K. & Wocadlo, S. (1995). XCAD4. University of Marburg, Germany. Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Yang, Z. M. & Lu, L. (2010). J. Label. Compd Radiopharm. 53, 192–197. CAS Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The title compound is an important organic intermediate for the synthesis of pyrimidine-oxy-N-aryl benzyl amine derivatives, important compounds for use as new pesticides Yang & Lu (2010). In the process of synthesizing one such derivative, we obtained crystals of the intermediate and we report its crystal structure herein.
As shown in Fig.1, the cyclohexyl ring(C19—C24) adopts a chair conformation, while the remainder of the molecule is U shaped. The dihedral angles between the central pyridyl ring(C1—C5/N1) and the pendant pyrimidine rings (C6—C9/N2/N3 and C13—C16/N5/N6) are 69.04 (12) and 75.99 (9)°, respectively. The the two pyrimidine rings are nearly parallel to each other, with a dihedral angle of 8.56 (15)° between them. An intramolecular π-π stacking interaction also occurs with a distance of 3.6627 (18)Å between the (C6—C9/N2/N3) and (C13—C16/N5/N6) ring centroids. In the crystal, molecules are linked by weak C18—H18B···O hydrogen-bonds forming chains along b.