organic compounds
N-[(R)-(6-Bromo-2-methoxyquinolin-3-yl)(phenyl)methyl]-N-[(S)-1-(4-methoxyphenyl)ethyl]-2-(piperazin-1-yl)acetamide
aKey Laboratory of Original New Drug Design & Discovery, Ministry of Education, College of Pharmaceutical Engineering, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China, bSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, People's Republic of China, and cTai'an Hospital of Chinese Medicine, Pharmacy Department, Tai'an 271000, People's Republic of China
*Correspondence e-mail: suntiemin@gmail.com
In the title compound, C32H35BrN4O3, the piperazine ring exists in a chair conformation. The quinoline ring system is oriented at dihedral angles of 82.70 (17) and 19.54 (17)° to the phenyl and methoxyphenyl rings, respectively. Weak intermolecular C—H⋯π interactions are present in the crystal structure.
Related literature
For the synthesis of other phamaceutically active derivatives through conventional and other synthetic routes, see: Andries et al. (2005); Gaurrand et al. (2006); Mao et al. (2007); Dalla Via et al. (2008). For related structures, see: Cai et al. (2009); Petit et al. (2007).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811040955/xu5339sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811040955/xu5339Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811040955/xu5339Isup3.cml
A solution of (1R,2S)-N-((6-bromo-2-methoxyquinolin-3-yl)(phenyl)methyl)-2- chloro-N-(1-(4-methoxyphenyl)ethyl)acetamide (1.0 mmol), piperazidine (1.1 mmol) and potassium carbonate (4.0 mmol) in acetonitrile was stirred for 4 h at 50°C.The reaction mixture was diluted with water (100 ml). The resulting precipitate was collected by filteration and purified on silica gel column (50% ethyl acetateu in petroleum ether) to give white powder (85.2% yield). A colorless crystalline solid was formed on slow evaporation of acetonitrile/methanol = 1:2 solution.
All H atoms were geometrically positioned (C–H 0.93—0.98 Å and N—H = 0.86 Å) and treated as riding, with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C,N) for the others.
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C32H35BrN4O3 | F(000) = 1256 |
Mr = 603.55 | Dx = 1.316 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 2354 reflections |
a = 9.9738 (9) Å | θ = 2.0–25.0° |
b = 10.9397 (10) Å | µ = 1.39 mm−1 |
c = 27.910 (3) Å | T = 293 K |
V = 3045.3 (5) Å3 | Block, colourless |
Z = 4 | 0.26 × 0.21 × 0.13 mm |
Bruker APEXII diffractometer | 5999 independent reflections |
Radiation source: fine-focus sealed tube | 4518 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
Detector resolution: 10.0 pixels mm-1 | θmax = 26.0°, θmin = 1.5° |
ω scans | h = −12→11 |
Absorption correction: multi-scan (SADABS; Sheldrick, 2004) | k = −13→13 |
Tmin = 0.712, Tmax = 0.835 | l = −32→34 |
18937 measured reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.056 | H-atom parameters constrained |
wR(F2) = 0.170 | w = 1/[σ2(Fo2) + (0.109P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max = 0.001 |
5999 reflections | Δρmax = 0.34 e Å−3 |
361 parameters | Δρmin = −0.56 e Å−3 |
0 restraints | Absolute structure: Flack (1983), 2585 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.011 (12) |
C32H35BrN4O3 | V = 3045.3 (5) Å3 |
Mr = 603.55 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 9.9738 (9) Å | µ = 1.39 mm−1 |
b = 10.9397 (10) Å | T = 293 K |
c = 27.910 (3) Å | 0.26 × 0.21 × 0.13 mm |
Bruker APEXII diffractometer | 5999 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2004) | 4518 reflections with I > 2σ(I) |
Tmin = 0.712, Tmax = 0.835 | Rint = 0.035 |
18937 measured reflections |
R[F2 > 2σ(F2)] = 0.056 | H-atom parameters constrained |
wR(F2) = 0.170 | Δρmax = 0.34 e Å−3 |
S = 1.02 | Δρmin = −0.56 e Å−3 |
5999 reflections | Absolute structure: Flack (1983), 2585 Friedel pairs |
361 parameters | Absolute structure parameter: 0.011 (12) |
0 restraints |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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 | ||
Br | 1.16448 (6) | −0.50994 (6) | 0.67941 (2) | 0.0885 (3) | |
O2 | 0.5985 (3) | −0.1119 (3) | 0.63967 (10) | 0.0483 (7) | |
N2 | 0.6854 (3) | 0.0788 (3) | 0.64410 (10) | 0.0371 (7) | |
O3 | 0.5042 (4) | 0.5855 (3) | 0.55607 (14) | 0.0717 (10) | |
O1 | 1.0020 (3) | 0.1519 (3) | 0.56260 (13) | 0.0601 (8) | |
N3 | 0.4433 (3) | 0.0798 (3) | 0.71731 (11) | 0.0407 (7) | |
N1 | 1.1268 (3) | −0.0147 (3) | 0.58380 (12) | 0.0447 (8) | |
C12 | 0.6723 (4) | 0.0284 (3) | 0.55538 (13) | 0.0379 (8) | |
C8 | 0.8885 (4) | −0.0074 (3) | 0.60224 (12) | 0.0366 (8) | |
C4 | 1.1325 (4) | −0.1290 (3) | 0.60612 (12) | 0.0382 (8) | |
C17 | 0.7336 (4) | −0.0184 (4) | 0.51555 (13) | 0.0463 (9) | |
H17 | 0.8258 | −0.0311 | 0.5157 | 0.056* | |
C11 | 0.7584 (4) | 0.0681 (3) | 0.59812 (12) | 0.0360 (8) | |
H11 | 0.7878 | 0.1514 | 0.5905 | 0.043* | |
C7 | 0.8947 (4) | −0.1195 (4) | 0.62209 (13) | 0.0419 (9) | |
H7 | 0.8170 | −0.1554 | 0.6340 | 0.050* | |
C5 | 1.0190 (4) | −0.1841 (4) | 0.62510 (13) | 0.0408 (9) | |
C25 | 0.7040 (4) | 0.1975 (4) | 0.67042 (14) | 0.0438 (9) | |
H25 | 0.6443 | 0.1949 | 0.6983 | 0.053* | |
C6 | 1.0297 (4) | −0.3000 (4) | 0.64702 (14) | 0.0486 (10) | |
H6 | 0.9539 | −0.3391 | 0.6590 | 0.058* | |
C26 | 0.6586 (4) | 0.3032 (4) | 0.64005 (13) | 0.0414 (8) | |
C2 | 1.2674 (4) | −0.2991 (4) | 0.63264 (15) | 0.0490 (10) | |
H2 | 1.3500 | −0.3375 | 0.6360 | 0.059* | |
C19 | 0.5536 (4) | −0.0052 (5) | 0.71269 (14) | 0.0530 (11) | |
H19A | 0.5233 | −0.0853 | 0.7229 | 0.064* | |
H19B | 0.6246 | 0.0200 | 0.7343 | 0.064* | |
C3 | 1.2584 (4) | −0.1884 (4) | 0.61003 (14) | 0.0464 (10) | |
H3 | 1.3348 | −0.1522 | 0.5972 | 0.056* | |
C16 | 0.6590 (4) | −0.0473 (4) | 0.47472 (15) | 0.0567 (11) | |
H16 | 0.7017 | −0.0794 | 0.4479 | 0.068* | |
C9 | 1.0115 (4) | 0.0395 (3) | 0.58310 (14) | 0.0414 (9) | |
C13 | 0.5344 (4) | 0.0471 (4) | 0.55422 (15) | 0.0482 (10) | |
H13 | 0.4913 | 0.0802 | 0.5808 | 0.058* | |
C27 | 0.7433 (4) | 0.3932 (4) | 0.62201 (16) | 0.0522 (11) | |
H27 | 0.8347 | 0.3882 | 0.6283 | 0.063* | |
C29 | 0.5599 (4) | 0.4968 (4) | 0.58342 (16) | 0.0514 (10) | |
C31 | 0.5236 (4) | 0.3155 (4) | 0.62922 (17) | 0.0496 (10) | |
H31 | 0.4634 | 0.2582 | 0.6412 | 0.060* | |
C28 | 0.6960 (4) | 0.4898 (4) | 0.59510 (17) | 0.0554 (11) | |
H28 | 0.7547 | 0.5504 | 0.5847 | 0.066* | |
C18 | 0.6126 (4) | −0.0162 (4) | 0.66139 (14) | 0.0418 (9) | |
C15 | 0.5229 (5) | −0.0284 (4) | 0.47393 (16) | 0.0564 (11) | |
H15 | 0.4734 | −0.0462 | 0.4466 | 0.068* | |
C30 | 0.4758 (5) | 0.4090 (4) | 0.60162 (18) | 0.0581 (12) | |
H30 | 0.3845 | 0.4132 | 0.5950 | 0.070* | |
C24 | 0.8467 (5) | 0.2064 (5) | 0.68981 (17) | 0.0624 (12) | |
H24A | 0.8662 | 0.1354 | 0.7088 | 0.094* | |
H24B | 0.8550 | 0.2783 | 0.7093 | 0.094* | |
H24C | 0.9087 | 0.2110 | 0.6636 | 0.094* | |
C1 | 1.1521 (5) | −0.3534 (4) | 0.65043 (13) | 0.0505 (10) | |
C23 | 0.4107 (5) | 0.0920 (6) | 0.76822 (15) | 0.0657 (14) | |
H23A | 0.4881 | 0.1228 | 0.7854 | 0.079* | |
H23B | 0.3881 | 0.0124 | 0.7813 | 0.079* | |
C20 | 0.3260 (4) | 0.0351 (5) | 0.69106 (16) | 0.0595 (12) | |
H20A | 0.3012 | −0.0448 | 0.7032 | 0.071* | |
H20B | 0.3489 | 0.0261 | 0.6575 | 0.071* | |
C14 | 0.4610 (5) | 0.0170 (5) | 0.51402 (16) | 0.0605 (12) | |
H14 | 0.3685 | 0.0276 | 0.5141 | 0.073* | |
C22 | 0.2923 (5) | 0.1794 (6) | 0.77515 (19) | 0.0723 (15) | |
H22A | 0.2710 | 0.1854 | 0.8090 | 0.087* | |
H22B | 0.3168 | 0.2602 | 0.7638 | 0.087* | |
N4 | 0.1719 (5) | 0.1351 (6) | 0.74826 (18) | 0.0963 (17) | |
H4A | 0.0942 | 0.1210 | 0.7604 | 0.116* | |
C21 | 0.2101 (5) | 0.1193 (7) | 0.69568 (18) | 0.0829 (19) | |
H21A | 0.1343 | 0.0867 | 0.6780 | 0.100* | |
H21B | 0.2330 | 0.1981 | 0.6820 | 0.100* | |
C10 | 1.1213 (5) | 0.1999 (5) | 0.5407 (3) | 0.0880 (19) | |
H10A | 1.1025 | 0.2788 | 0.5272 | 0.132* | |
H10B | 1.1504 | 0.1455 | 0.5158 | 0.132* | |
H10C | 1.1906 | 0.2073 | 0.5644 | 0.132* | |
C32 | 0.5833 (7) | 0.6817 (5) | 0.5379 (2) | 0.0825 (16) | |
H32A | 0.5281 | 0.7354 | 0.5191 | 0.124* | |
H32B | 0.6533 | 0.6488 | 0.5181 | 0.124* | |
H32C | 0.6222 | 0.7265 | 0.5640 | 0.124* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Br | 0.0962 (5) | 0.0790 (4) | 0.0903 (4) | 0.0348 (3) | 0.0057 (3) | 0.0237 (3) |
O2 | 0.0438 (15) | 0.0432 (16) | 0.0578 (16) | 0.0021 (13) | 0.0115 (13) | 0.0067 (14) |
N2 | 0.0342 (17) | 0.0399 (16) | 0.0371 (15) | 0.0056 (14) | 0.0051 (13) | −0.0013 (13) |
O3 | 0.065 (2) | 0.053 (2) | 0.097 (2) | 0.0068 (16) | −0.0065 (19) | 0.0160 (18) |
O1 | 0.0421 (16) | 0.0471 (17) | 0.091 (2) | 0.0057 (14) | 0.0201 (15) | 0.0181 (16) |
N3 | 0.0303 (16) | 0.052 (2) | 0.0395 (17) | 0.0027 (14) | 0.0058 (13) | −0.0062 (15) |
N1 | 0.0298 (16) | 0.0457 (18) | 0.0586 (19) | 0.0010 (14) | 0.0049 (14) | −0.0059 (16) |
C12 | 0.039 (2) | 0.0334 (18) | 0.0411 (18) | 0.0038 (16) | 0.0024 (16) | 0.0054 (14) |
C8 | 0.0315 (18) | 0.0396 (19) | 0.0386 (18) | 0.0056 (16) | 0.0041 (14) | 0.0014 (16) |
C4 | 0.036 (2) | 0.040 (2) | 0.0389 (19) | 0.0040 (16) | −0.0022 (15) | −0.0102 (15) |
C17 | 0.038 (2) | 0.056 (2) | 0.045 (2) | 0.0102 (19) | 0.0055 (16) | 0.0024 (19) |
C11 | 0.0310 (19) | 0.041 (2) | 0.0360 (19) | 0.0076 (16) | 0.0088 (15) | 0.0030 (15) |
C7 | 0.0311 (18) | 0.050 (2) | 0.045 (2) | 0.0083 (17) | 0.0079 (16) | 0.0051 (17) |
C5 | 0.042 (2) | 0.044 (2) | 0.0373 (19) | 0.0103 (17) | 0.0066 (16) | 0.0013 (16) |
C25 | 0.037 (2) | 0.051 (2) | 0.043 (2) | 0.0068 (17) | 0.0039 (16) | −0.0121 (17) |
C6 | 0.050 (2) | 0.049 (2) | 0.046 (2) | 0.014 (2) | 0.0122 (19) | 0.0105 (18) |
C26 | 0.035 (2) | 0.044 (2) | 0.0448 (19) | 0.0037 (18) | 0.0023 (17) | −0.0102 (16) |
C2 | 0.041 (2) | 0.050 (2) | 0.056 (2) | 0.0195 (19) | −0.009 (2) | −0.015 (2) |
C19 | 0.045 (2) | 0.068 (3) | 0.045 (2) | 0.020 (2) | 0.0138 (17) | 0.019 (2) |
C3 | 0.030 (2) | 0.053 (2) | 0.056 (2) | 0.0023 (18) | −0.0011 (17) | −0.016 (2) |
C16 | 0.056 (3) | 0.066 (3) | 0.048 (2) | 0.006 (2) | 0.003 (2) | −0.011 (2) |
C9 | 0.038 (2) | 0.039 (2) | 0.047 (2) | 0.0015 (17) | 0.0038 (17) | 0.0021 (16) |
C13 | 0.037 (2) | 0.061 (3) | 0.046 (2) | 0.0158 (19) | 0.0006 (18) | 0.0003 (18) |
C27 | 0.031 (2) | 0.055 (3) | 0.070 (3) | −0.0005 (19) | 0.002 (2) | −0.003 (2) |
C29 | 0.049 (2) | 0.043 (2) | 0.062 (2) | 0.007 (2) | 0.0042 (19) | 0.001 (2) |
C31 | 0.028 (2) | 0.043 (2) | 0.078 (3) | 0.0025 (17) | 0.0074 (19) | 0.007 (2) |
C28 | 0.043 (2) | 0.045 (2) | 0.079 (3) | −0.006 (2) | 0.014 (2) | −0.001 (2) |
C18 | 0.0315 (18) | 0.049 (2) | 0.0449 (19) | 0.0122 (17) | 0.0053 (16) | 0.0067 (18) |
C15 | 0.056 (3) | 0.064 (3) | 0.049 (2) | 0.004 (2) | −0.011 (2) | −0.004 (2) |
C30 | 0.037 (2) | 0.050 (3) | 0.087 (3) | −0.0009 (19) | −0.005 (2) | 0.003 (2) |
C24 | 0.051 (3) | 0.074 (3) | 0.062 (3) | 0.008 (2) | −0.014 (2) | −0.012 (2) |
C1 | 0.062 (3) | 0.053 (2) | 0.037 (2) | 0.021 (2) | −0.0003 (19) | −0.0004 (17) |
C23 | 0.045 (3) | 0.109 (4) | 0.043 (2) | 0.000 (3) | 0.002 (2) | −0.011 (3) |
C20 | 0.043 (2) | 0.079 (3) | 0.056 (2) | 0.001 (2) | 0.0051 (19) | −0.024 (2) |
C14 | 0.037 (2) | 0.073 (3) | 0.071 (3) | 0.005 (2) | −0.005 (2) | 0.006 (3) |
C22 | 0.047 (3) | 0.102 (4) | 0.068 (3) | −0.002 (3) | 0.011 (2) | −0.041 (3) |
N4 | 0.059 (3) | 0.143 (5) | 0.087 (3) | 0.010 (3) | 0.013 (2) | −0.045 (3) |
C21 | 0.043 (3) | 0.141 (6) | 0.065 (3) | 0.025 (3) | −0.004 (2) | −0.032 (3) |
C10 | 0.058 (3) | 0.066 (3) | 0.140 (5) | 0.000 (3) | 0.041 (3) | 0.032 (3) |
C32 | 0.112 (5) | 0.051 (3) | 0.085 (3) | −0.003 (3) | 0.009 (4) | 0.013 (3) |
Br—C1 | 1.898 (4) | C19—H19B | 0.9700 |
O2—C18 | 1.217 (5) | C3—H3 | 0.9300 |
N2—C18 | 1.357 (5) | C16—C15 | 1.373 (6) |
N2—C11 | 1.480 (4) | C16—H16 | 0.9300 |
N2—C25 | 1.504 (5) | C13—C14 | 1.379 (6) |
O3—C29 | 1.353 (5) | C13—H13 | 0.9300 |
O3—C32 | 1.410 (6) | C27—C28 | 1.379 (6) |
O1—C9 | 1.360 (5) | C27—H27 | 0.9300 |
O1—C10 | 1.437 (6) | C29—C30 | 1.373 (6) |
N3—C19 | 1.446 (5) | C29—C28 | 1.398 (6) |
N3—C23 | 1.464 (5) | C31—C30 | 1.366 (6) |
N3—C20 | 1.464 (5) | C31—H31 | 0.9300 |
N1—C9 | 1.294 (5) | C28—H28 | 0.9300 |
N1—C4 | 1.399 (5) | C15—C14 | 1.371 (7) |
C12—C17 | 1.368 (5) | C15—H15 | 0.9300 |
C12—C13 | 1.391 (5) | C30—H30 | 0.9300 |
C12—C11 | 1.533 (5) | C24—H24A | 0.9600 |
C8—C7 | 1.346 (5) | C24—H24B | 0.9600 |
C8—C9 | 1.433 (5) | C24—H24C | 0.9600 |
C8—C11 | 1.543 (5) | C23—C22 | 1.531 (7) |
C4—C5 | 1.388 (5) | C23—H23A | 0.9700 |
C4—C3 | 1.418 (5) | C23—H23B | 0.9700 |
C17—C16 | 1.398 (6) | C20—C21 | 1.483 (7) |
C17—H17 | 0.9300 | C20—H20A | 0.9700 |
C11—H11 | 0.9800 | C20—H20B | 0.9700 |
C7—C5 | 1.429 (5) | C14—H14 | 0.9300 |
C7—H7 | 0.9300 | C22—N4 | 1.497 (7) |
C5—C6 | 1.412 (6) | C22—H22A | 0.9700 |
C25—C26 | 1.503 (6) | C22—H22B | 0.9700 |
C25—C24 | 1.526 (6) | N4—C21 | 1.526 (7) |
C25—H25 | 0.9800 | N4—H4A | 0.8600 |
C6—C1 | 1.357 (6) | C21—H21A | 0.9700 |
C6—H6 | 0.9300 | C21—H21B | 0.9700 |
C26—C31 | 1.387 (6) | C10—H10A | 0.9600 |
C26—C27 | 1.392 (6) | C10—H10B | 0.9600 |
C2—C3 | 1.368 (6) | C10—H10C | 0.9600 |
C2—C1 | 1.387 (6) | C32—H32A | 0.9600 |
C2—H2 | 0.9300 | C32—H32B | 0.9600 |
C19—C18 | 1.553 (5) | C32—H32C | 0.9600 |
C19—H19A | 0.9700 | ||
C18—N2—C11 | 120.8 (3) | O3—C29—C30 | 117.3 (4) |
C18—N2—C25 | 123.6 (3) | O3—C29—C28 | 124.7 (4) |
C11—N2—C25 | 115.5 (3) | C30—C29—C28 | 118.0 (4) |
C29—O3—C32 | 120.6 (4) | C30—C31—C26 | 122.3 (4) |
C9—O1—C10 | 116.8 (3) | C30—C31—H31 | 118.8 |
C19—N3—C23 | 108.3 (3) | C26—C31—H31 | 118.8 |
C19—N3—C20 | 110.4 (3) | C27—C28—C29 | 120.1 (4) |
C23—N3—C20 | 109.8 (3) | C27—C28—H28 | 120.0 |
C9—N1—C4 | 116.9 (3) | C29—C28—H28 | 120.0 |
C17—C12—C13 | 118.6 (4) | O2—C18—N2 | 122.9 (3) |
C17—C12—C11 | 119.2 (3) | O2—C18—C19 | 118.9 (4) |
C13—C12—C11 | 122.0 (3) | N2—C18—C19 | 118.1 (4) |
C7—C8—C9 | 116.1 (3) | C14—C15—C16 | 119.1 (4) |
C7—C8—C11 | 123.8 (3) | C14—C15—H15 | 120.5 |
C9—C8—C11 | 120.0 (3) | C16—C15—H15 | 120.5 |
C5—C4—N1 | 121.7 (3) | C31—C30—C29 | 121.3 (4) |
C5—C4—C3 | 119.7 (4) | C31—C30—H30 | 119.4 |
N1—C4—C3 | 118.7 (3) | C29—C30—H30 | 119.4 |
C12—C17—C16 | 120.6 (4) | C25—C24—H24A | 109.5 |
C12—C17—H17 | 119.7 | C25—C24—H24B | 109.5 |
C16—C17—H17 | 119.7 | H24A—C24—H24B | 109.5 |
N2—C11—C12 | 114.9 (3) | C25—C24—H24C | 109.5 |
N2—C11—C8 | 113.0 (3) | H24A—C24—H24C | 109.5 |
C12—C11—C8 | 112.2 (3) | H24B—C24—H24C | 109.5 |
N2—C11—H11 | 105.2 | C6—C1—C2 | 122.4 (4) |
C12—C11—H11 | 105.2 | C6—C1—Br | 118.5 (3) |
C8—C11—H11 | 105.2 | C2—C1—Br | 119.0 (3) |
C8—C7—C5 | 120.9 (4) | N3—C23—C22 | 110.5 (4) |
C8—C7—H7 | 119.5 | N3—C23—H23A | 109.5 |
C5—C7—H7 | 119.5 | C22—C23—H23A | 109.5 |
C4—C5—C6 | 119.5 (4) | N3—C23—H23B | 109.5 |
C4—C5—C7 | 118.1 (4) | C22—C23—H23B | 109.5 |
C6—C5—C7 | 122.4 (4) | H23A—C23—H23B | 108.1 |
C26—C25—N2 | 110.6 (3) | N3—C20—C21 | 111.8 (4) |
C26—C25—C24 | 115.6 (4) | N3—C20—H20A | 109.3 |
N2—C25—C24 | 110.1 (3) | C21—C20—H20A | 109.3 |
C26—C25—H25 | 106.7 | N3—C20—H20B | 109.3 |
N2—C25—H25 | 106.7 | C21—C20—H20B | 109.3 |
C24—C25—H25 | 106.7 | H20A—C20—H20B | 107.9 |
C1—C6—C5 | 119.1 (4) | C15—C14—C13 | 120.8 (4) |
C1—C6—H6 | 120.5 | C15—C14—H14 | 119.6 |
C5—C6—H6 | 120.5 | C13—C14—H14 | 119.6 |
C31—C26—C27 | 116.2 (4) | N4—C22—C23 | 110.7 (4) |
C31—C26—C25 | 119.4 (4) | N4—C22—H22A | 109.5 |
C27—C26—C25 | 124.5 (4) | C23—C22—H22A | 109.5 |
C3—C2—C1 | 119.4 (4) | N4—C22—H22B | 109.5 |
C3—C2—H2 | 120.3 | C23—C22—H22B | 109.5 |
C1—C2—H2 | 120.3 | H22A—C22—H22B | 108.1 |
N3—C19—C18 | 114.9 (3) | C22—N4—C21 | 108.6 (4) |
N3—C19—H19A | 108.5 | C22—N4—H4A | 125.7 |
C18—C19—H19A | 108.5 | C21—N4—H4A | 125.7 |
N3—C19—H19B | 108.5 | C20—C21—N4 | 110.4 (5) |
C18—C19—H19B | 108.5 | C20—C21—H21A | 109.6 |
H19A—C19—H19B | 107.5 | N4—C21—H21A | 109.6 |
C2—C3—C4 | 119.9 (4) | C20—C21—H21B | 109.6 |
C2—C3—H3 | 120.0 | N4—C21—H21B | 109.6 |
C4—C3—H3 | 120.0 | H21A—C21—H21B | 108.1 |
C15—C16—C17 | 120.4 (4) | O1—C10—H10A | 109.5 |
C15—C16—H16 | 119.8 | O1—C10—H10B | 109.5 |
C17—C16—H16 | 119.8 | H10A—C10—H10B | 109.5 |
N1—C9—O1 | 118.8 (3) | O1—C10—H10C | 109.5 |
N1—C9—C8 | 126.3 (4) | H10A—C10—H10C | 109.5 |
O1—C9—C8 | 114.9 (3) | H10B—C10—H10C | 109.5 |
C14—C13—C12 | 120.5 (4) | O3—C32—H32A | 109.5 |
C14—C13—H13 | 119.7 | O3—C32—H32B | 109.5 |
C12—C13—H13 | 119.7 | H32A—C32—H32B | 109.5 |
C28—C27—C26 | 122.1 (4) | O3—C32—H32C | 109.5 |
C28—C27—H27 | 118.9 | H32A—C32—H32C | 109.5 |
C26—C27—H27 | 118.9 | H32B—C32—H32C | 109.5 |
Cg is the centroid of the C12–C17 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10A···Cgi | 0.96 | 2.69 | 3.639 (6) | 170 |
Symmetry code: (i) x+1/2, −y+1/2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C32H35BrN4O3 |
Mr | 603.55 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 293 |
a, b, c (Å) | 9.9738 (9), 10.9397 (10), 27.910 (3) |
V (Å3) | 3045.3 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.39 |
Crystal size (mm) | 0.26 × 0.21 × 0.13 |
Data collection | |
Diffractometer | Bruker APEXII diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2004) |
Tmin, Tmax | 0.712, 0.835 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 18937, 5999, 4518 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.618 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.056, 0.170, 1.02 |
No. of reflections | 5999 |
No. of parameters | 361 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.34, −0.56 |
Absolute structure | Flack (1983), 2585 Friedel pairs |
Absolute structure parameter | 0.011 (12) |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXTL (Sheldrick, 2008).
Cg is the centroid of the C12–C17 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10A···Cgi | 0.96 | 2.6901 | 3.639 (6) | 169.64 |
Symmetry code: (i) x+1/2, −y+1/2, −z+1. |
Acknowledgements
The authors acknowledge the College of Experimental Center of Testing Science of Jilin University of China for the X-ray data collection.
References
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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.
Most quinoline derivatives as a class of extremely important heterocyclic compounds are used in a wide array of synthetic and medical chemistry, such as antifungals, antituberculostatics, anticancer drugs and so on (Andries et al., 2005). At the same time, the title compound is also a promising drug against tuberculosis. We synthesized this compound in order to get some more efficient antituberculosis drugs. To characterize our product, its single crystal structure was determined.
The structure of the title compound is shown in Fig. 1 and geometrical parameters are given in the archived CIF. In the title molecule, the bond lengths and angles are generally within normal ranges. The dihedral angles of aromatic rings are nearly in accordance with related structure TMC-207 (Petit et al., 2007), which has been completed Phase II clinical, and will be marketed in 2012 as a kind of antituberculostatics drug.The dihedral angle between quinoline and phenyl ring [C12—C17] is 82.7°; The dihedral angle between quinoline and phenyl ring [C26—C31] is 19.5°; The dihedral angle between phenyl ring [C26—C31] and phenyl ring [C12—C17] is 78.6°; While the dihedral angle between phenyl and substituted quinolinyl group in TMC-207 is 97.4°, naphthalenyl and substituted quinolinyl group is nearly coplanar. On the other hand, the piperazidine ring exists in a chair conformationand. The bond angles also indicate sp3 hybridization nature of those atoms. No conventional hydrogen bonds were found at 293 (2)K for the title compound.