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In the crystal structure of the title compound, C16H13N3O2, there are two independent L-shaped mol­ecules in the asymmetric unit. No classical hydrogen bonds were found in the crystal structure.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536805033908/su6227sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536805033908/su6227Isup2.hkl
Contains datablock I

CCDC reference: 289897

Key indicators

  • Single-crystal X-ray study
  • T = 299 K
  • Mean [sigma](C-C) = 0.005 Å
  • R factor = 0.046
  • wR factor = 0.119
  • Data-to-parameter ratio = 6.6

checkCIF/PLATON results

No syntax errors found



Alert level C PLAT057_ALERT_3_C Correction for Absorption Required RT(exp) ... 1.11 PLAT063_ALERT_3_C Crystal Probably too Large for Beam Size ....... 0.68 mm PLAT089_ALERT_3_C Poor Data / Parameter Ratio (Zmax .LT. 18) ..... 6.59 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for N3 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for N6 PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ... 6 PLAT420_ALERT_2_C D-H Without Acceptor N2 - H2N ... ? PLAT420_ALERT_2_C D-H Without Acceptor N5 - H5N ... ?
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 67.92 From the CIF: _reflns_number_total 2497 Count of symmetry unique reflns 2497 Completeness (_total/calc) 100.00% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 0 Fraction of Friedel pairs measured 0.000 Are heavy atom types Z>Si present no
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 8 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 4 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion

Computing details top

Data collection: CAD-4-PC Software (Nonius, 1996); cell refinement: CAD-4-PC Software; data reduction: REDU4 (Stoe & Cie, 1987); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: PLATON (Spek, 2003); software used to prepare material for publication: SHELXL97.

N-Benzyl-8-nitroquinolin-2-amine top
Crystal data top
C16H13N3O2F(000) = 584
Mr = 279.29Dx = 1.348 Mg m3
Monoclinic, PcCu Kα radiation, λ = 1.54180 Å
Hall symbol: P -2ycCell parameters from 25 reflections
a = 7.439 (1) Åθ = 3.9–19.4°
b = 11.215 (1) ŵ = 0.75 mm1
c = 16.541 (1) ÅT = 299 K
β = 93.96 (1)°Needle, orange
V = 1376.7 (2) Å30.68 × 0.20 × 0.10 mm
Z = 4
Data collection top
Nonius CAD-4
diffractometer
Rint = 0.014
Radiation source: fine-focus sealed tubeθmax = 67.9°, θmin = 3.9°
Graphite monochromatorh = 80
ω/2θ scansk = 131
2913 measured reflectionsl = 1919
2497 independent reflections3 standard reflections every 120 min
2233 reflections with I > 2σ(I) intensity decay: 1.0%
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.046Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.119H-atom parameters constrained
S = 1.08 w = 1/[σ2(Fo2) + (0.0853P)2 + 0.028P]
where P = (Fo2 + 2Fc2)/3
2497 reflections(Δ/σ)max = 0.001
379 parametersΔρmax = 0.16 e Å3
2 restraintsΔρmin = 0.20 e Å3
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O10.6479 (4)0.0074 (2)0.56618 (15)0.0832 (8)
O20.7853 (5)0.1592 (3)0.55330 (19)0.0948 (9)
N10.8025 (3)0.1310 (2)0.43538 (14)0.0483 (5)
N20.9293 (3)0.3181 (3)0.43035 (18)0.0605 (7)
H2N0.94790.37890.40020.073*
N30.7053 (4)0.0717 (2)0.52474 (16)0.0588 (6)
C10.7217 (3)0.0378 (3)0.39533 (16)0.0462 (6)
C20.8469 (4)0.2242 (3)0.39204 (18)0.0505 (7)
C30.8129 (4)0.2303 (3)0.3059 (2)0.0604 (8)
H30.84570.29760.27750.073*
C40.7332 (4)0.1377 (3)0.26650 (19)0.0620 (8)
H40.71070.14070.21050.074*
C50.6829 (4)0.0351 (3)0.30994 (17)0.0529 (7)
C60.6003 (4)0.0644 (3)0.2731 (2)0.0651 (9)
H60.57570.06440.21720.078*
C70.5544 (5)0.1619 (3)0.3166 (2)0.0661 (8)
H70.49860.22700.29070.079*
C80.5923 (4)0.1624 (3)0.4001 (2)0.0603 (8)
H80.56360.22870.43040.072*
C90.6720 (4)0.0653 (3)0.43729 (18)0.0504 (6)
C100.9608 (4)0.3268 (3)0.5174 (2)0.0646 (8)
H10A1.06580.37640.53010.078*
H10B0.98650.24800.53950.078*
C110.8005 (4)0.3792 (3)0.55762 (18)0.0563 (7)
C120.7751 (7)0.5012 (3)0.5620 (3)0.0828 (11)
H120.86120.55230.54300.099*
C130.6242 (9)0.5482 (5)0.5940 (3)0.1075 (18)
H130.60860.63040.59630.129*
C140.4991 (8)0.4743 (6)0.6219 (3)0.1050 (17)
H140.39670.50600.64300.126*
C150.5216 (6)0.3532 (5)0.6195 (2)0.0809 (11)
H150.43550.30320.63950.097*
C160.6725 (5)0.3054 (3)0.58721 (19)0.0618 (8)
H160.68740.22310.58550.074*
O30.1486 (5)0.2968 (2)0.13557 (17)0.0872 (8)
O40.3004 (6)0.1769 (4)0.0676 (2)0.1184 (12)
N40.2999 (3)0.2281 (2)0.29424 (14)0.0507 (6)
N50.4277 (4)0.3376 (3)0.40077 (18)0.0663 (7)
H5N0.46940.34400.45020.080*
N60.2144 (4)0.2006 (3)0.12596 (18)0.0671 (7)
C170.2232 (3)0.1241 (3)0.26696 (19)0.0499 (6)
C180.3450 (4)0.2359 (3)0.37237 (19)0.0549 (7)
C190.3129 (4)0.1431 (4)0.4288 (2)0.0657 (9)
H190.34580.15280.48360.079*
C200.2355 (4)0.0426 (4)0.4017 (2)0.0663 (9)
H200.21320.01810.43800.080*
C210.1865 (4)0.0272 (3)0.3178 (2)0.0598 (8)
C220.1118 (5)0.0777 (3)0.2848 (3)0.0768 (11)
H220.08520.13960.31940.092*
C230.0767 (6)0.0923 (4)0.2038 (3)0.0828 (11)
H230.02760.16330.18340.099*
C240.1147 (5)0.0001 (3)0.1517 (3)0.0724 (9)
H240.09360.00930.09600.087*
C250.1841 (4)0.1053 (3)0.1832 (2)0.0567 (7)
C260.4415 (4)0.4442 (3)0.3536 (2)0.0658 (8)
H26A0.47110.42290.29930.079*
H26B0.53880.49310.37750.079*
C270.2689 (4)0.5159 (3)0.3488 (2)0.0547 (7)
C280.2263 (5)0.5870 (3)0.4127 (2)0.0669 (9)
H280.30810.59530.45750.080*
C290.0630 (7)0.6461 (3)0.4108 (3)0.0805 (11)
H290.03590.69430.45400.097*
C300.0576 (7)0.6340 (3)0.3463 (3)0.0839 (12)
H300.16720.67400.34570.101*
C310.0202 (5)0.5637 (4)0.2819 (3)0.0747 (10)
H310.10380.55580.23780.090*
C320.1439 (5)0.5041 (3)0.2831 (2)0.0602 (8)
H320.17000.45610.23960.072*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.123 (2)0.0750 (15)0.0531 (13)0.0014 (15)0.0195 (14)0.0002 (12)
O20.117 (2)0.0860 (18)0.0783 (18)0.0235 (18)0.0164 (17)0.0178 (15)
N10.0330 (11)0.0640 (14)0.0488 (12)0.0063 (10)0.0094 (9)0.0059 (11)
N20.0479 (14)0.0699 (16)0.0655 (15)0.0020 (12)0.0175 (12)0.0104 (13)
N30.0659 (17)0.0584 (15)0.0517 (14)0.0065 (13)0.0005 (12)0.0047 (12)
C10.0317 (13)0.0605 (16)0.0472 (14)0.0124 (11)0.0089 (11)0.0014 (12)
C20.0308 (13)0.0645 (18)0.0578 (16)0.0076 (12)0.0143 (11)0.0083 (14)
C30.0430 (16)0.081 (2)0.0595 (18)0.0107 (15)0.0206 (14)0.0172 (16)
C40.0508 (17)0.092 (2)0.0441 (15)0.0162 (17)0.0102 (13)0.0079 (16)
C50.0352 (14)0.078 (2)0.0468 (14)0.0160 (13)0.0105 (11)0.0006 (14)
C60.0529 (18)0.091 (2)0.0516 (17)0.0201 (17)0.0028 (13)0.0132 (17)
C70.0566 (18)0.071 (2)0.070 (2)0.0100 (16)0.0005 (15)0.0149 (17)
C80.0573 (19)0.0599 (17)0.0637 (19)0.0103 (15)0.0033 (14)0.0051 (14)
C90.0406 (14)0.0586 (16)0.0526 (15)0.0109 (12)0.0070 (12)0.0017 (12)
C100.0443 (17)0.077 (2)0.072 (2)0.0063 (15)0.0015 (14)0.0044 (17)
C110.0547 (16)0.0664 (17)0.0471 (15)0.0025 (14)0.0022 (12)0.0017 (13)
C120.108 (3)0.065 (2)0.076 (2)0.003 (2)0.017 (2)0.0035 (18)
C130.155 (5)0.086 (3)0.084 (3)0.037 (3)0.027 (3)0.001 (2)
C140.115 (4)0.139 (5)0.063 (2)0.048 (4)0.021 (2)0.003 (3)
C150.068 (2)0.118 (3)0.058 (2)0.004 (2)0.0135 (16)0.002 (2)
C160.0587 (18)0.073 (2)0.0536 (16)0.0015 (16)0.0025 (13)0.0012 (15)
O30.123 (2)0.0691 (15)0.0680 (15)0.0051 (16)0.0037 (15)0.0073 (13)
O40.135 (3)0.136 (3)0.091 (2)0.024 (3)0.054 (2)0.022 (2)
N40.0319 (11)0.0672 (15)0.0533 (13)0.0110 (10)0.0047 (10)0.0053 (11)
N50.0482 (15)0.0868 (19)0.0623 (16)0.0112 (14)0.0082 (12)0.0016 (14)
N60.0672 (18)0.0761 (19)0.0576 (15)0.0016 (15)0.0019 (13)0.0001 (14)
C170.0294 (13)0.0602 (16)0.0605 (16)0.0130 (12)0.0068 (11)0.0065 (13)
C180.0326 (14)0.075 (2)0.0570 (16)0.0182 (13)0.0033 (12)0.0036 (14)
C190.0476 (17)0.095 (3)0.0547 (17)0.0268 (18)0.0067 (13)0.0130 (17)
C200.0506 (17)0.078 (2)0.073 (2)0.0183 (16)0.0175 (15)0.0277 (18)
C210.0369 (15)0.0675 (19)0.076 (2)0.0123 (13)0.0114 (14)0.0179 (16)
C220.057 (2)0.065 (2)0.110 (3)0.0013 (17)0.018 (2)0.018 (2)
C230.064 (2)0.072 (2)0.111 (3)0.0054 (19)0.001 (2)0.001 (2)
C240.061 (2)0.072 (2)0.084 (2)0.0044 (17)0.0035 (18)0.0066 (18)
C250.0414 (15)0.0633 (17)0.0661 (18)0.0105 (13)0.0077 (13)0.0053 (14)
C260.0383 (16)0.084 (2)0.076 (2)0.0065 (16)0.0044 (13)0.0047 (19)
C270.0516 (16)0.0555 (16)0.0575 (16)0.0101 (13)0.0066 (12)0.0024 (13)
C280.079 (2)0.0577 (18)0.0638 (19)0.0130 (17)0.0030 (17)0.0019 (14)
C290.108 (3)0.0545 (18)0.082 (2)0.008 (2)0.031 (2)0.0018 (17)
C300.081 (3)0.062 (2)0.110 (3)0.021 (2)0.020 (2)0.012 (2)
C310.065 (2)0.072 (2)0.085 (2)0.0080 (18)0.0098 (18)0.0122 (19)
C320.0598 (18)0.0660 (18)0.0555 (16)0.0010 (15)0.0076 (13)0.0019 (14)
Geometric parameters (Å, º) top
O1—N31.217 (4)O3—N61.200 (4)
O2—N31.225 (4)O4—N61.224 (4)
N1—C21.323 (4)N4—C181.316 (4)
N1—C11.356 (4)N4—C171.362 (4)
N2—C21.354 (4)N5—C181.364 (5)
N2—C101.446 (5)N5—C261.435 (5)
N2—H2N0.8617N5—H5N0.8571
N3—C91.452 (4)N6—C251.455 (4)
C1—C91.411 (4)C17—C211.412 (4)
C1—C51.422 (4)C17—C251.412 (4)
C2—C31.432 (4)C18—C191.429 (5)
C3—C41.342 (5)C19—C201.328 (5)
C3—H30.9300C19—H190.9300
C4—C51.420 (5)C20—C211.422 (5)
C4—H40.9300C20—H200.9300
C5—C61.393 (5)C21—C221.396 (6)
C6—C71.365 (6)C22—C231.357 (6)
C6—H60.9300C22—H220.9300
C7—C81.390 (5)C23—C241.387 (6)
C7—H70.9300C23—H230.9300
C8—C91.366 (4)C24—C251.377 (5)
C8—H80.9300C24—H240.9300
C10—C111.522 (5)C26—C271.512 (5)
C10—H10A0.9700C26—H26A0.9700
C10—H10B0.9700C26—H26B0.9700
C11—C161.377 (5)C27—C281.379 (5)
C11—C121.385 (5)C27—C321.388 (5)
C12—C131.378 (7)C28—C291.382 (6)
C12—H120.9300C28—H280.9300
C13—C141.351 (8)C29—C301.352 (7)
C13—H130.9300C29—H290.9300
C14—C151.369 (7)C30—C311.370 (6)
C14—H140.9300C30—H300.9300
C15—C161.384 (5)C31—C321.391 (5)
C15—H150.9300C31—H310.9300
C16—H160.9300C32—H320.9300
C2—N1—C1117.6 (2)C18—N4—C17117.1 (3)
C2—N2—C10123.8 (3)C18—N5—C26123.9 (3)
C2—N2—H2N115.5C18—N5—H5N121.5
C10—N2—H2N120.1C26—N5—H5N114.5
O1—N3—O2123.2 (3)O3—N6—O4122.7 (4)
O1—N3—C9118.9 (3)O3—N6—C25119.4 (3)
O2—N3—C9117.9 (3)O4—N6—C25117.8 (3)
N1—C1—C9120.9 (2)N4—C17—C21123.8 (3)
N1—C1—C5123.7 (3)N4—C17—C25120.4 (3)
C9—C1—C5115.4 (3)C21—C17—C25115.7 (3)
N1—C2—N2118.9 (3)N4—C18—N5118.2 (3)
N1—C2—C3122.9 (3)N4—C18—C19123.4 (3)
N2—C2—C3118.2 (3)N5—C18—C19118.4 (3)
C4—C3—C2119.2 (3)C20—C19—C18119.1 (3)
C4—C3—H3120.4C20—C19—H19120.4
C2—C3—H3120.4C18—C19—H19120.4
C3—C4—C5120.3 (3)C19—C20—C21120.5 (3)
C3—C4—H4119.9C19—C20—H20119.7
C5—C4—H4119.9C21—C20—H20119.7
C6—C5—C4123.4 (3)C22—C21—C17120.3 (4)
C6—C5—C1120.3 (3)C22—C21—C20123.6 (3)
C4—C5—C1116.3 (3)C17—C21—C20116.1 (3)
C7—C6—C5122.0 (3)C23—C22—C21122.1 (4)
C7—C6—H6119.0C23—C22—H22118.9
C5—C6—H6119.0C21—C22—H22118.9
C6—C7—C8119.1 (3)C22—C23—C24119.3 (4)
C6—C7—H7120.5C22—C23—H23120.4
C8—C7—H7120.5C24—C23—H23120.4
C9—C8—C7119.8 (3)C25—C24—C23119.5 (4)
C9—C8—H8120.1C25—C24—H24120.2
C7—C8—H8120.1C23—C24—H24120.2
C8—C9—C1123.5 (3)C24—C25—C17123.0 (3)
C8—C9—N3116.6 (3)C24—C25—N6117.1 (3)
C1—C9—N3119.9 (3)C17—C25—N6119.9 (3)
N2—C10—C11112.5 (3)N5—C26—C27112.3 (3)
N2—C10—H10A109.1N5—C26—H26A109.2
C11—C10—H10A109.1C27—C26—H26A109.2
N2—C10—H10B109.1N5—C26—H26B109.2
C11—C10—H10B109.1C27—C26—H26B109.2
H10A—C10—H10B107.8H26A—C26—H26B107.9
C16—C11—C12118.4 (4)C28—C27—C32118.6 (3)
C16—C11—C10120.4 (3)C28—C27—C26120.4 (3)
C12—C11—C10121.2 (3)C32—C27—C26120.8 (3)
C13—C12—C11121.1 (4)C27—C28—C29120.5 (4)
C13—C12—H12119.5C27—C28—H28119.7
C11—C12—H12119.5C29—C28—H28119.7
C14—C13—C12119.7 (5)C30—C29—C28120.3 (4)
C14—C13—H13120.2C30—C29—H29119.9
C12—C13—H13120.2C28—C29—H29119.9
C13—C14—C15120.6 (5)C29—C30—C31120.8 (4)
C13—C14—H14119.7C29—C30—H30119.6
C15—C14—H14119.7C31—C30—H30119.6
C14—C15—C16120.0 (4)C30—C31—C32119.4 (4)
C14—C15—H15120.0C30—C31—H31120.3
C16—C15—H15120.0C32—C31—H31120.3
C11—C16—C15120.2 (4)C27—C32—C31120.4 (3)
C11—C16—H16119.9C27—C32—H32119.8
C15—C16—H16119.9C31—C32—H32119.8
C2—N1—C1—C9179.4 (2)C18—N4—C17—C211.6 (4)
C2—N1—C1—C50.2 (3)C18—N4—C17—C25175.0 (2)
C1—N1—C2—N2179.4 (2)C17—N4—C18—N5177.8 (2)
C1—N1—C2—C30.1 (4)C17—N4—C18—C191.8 (4)
C10—N2—C2—N14.6 (4)C26—N5—C18—N410.9 (4)
C10—N2—C2—C3175.8 (3)C26—N5—C18—C19169.5 (3)
N1—C2—C3—C40.3 (4)N4—C18—C19—C200.8 (4)
N2—C2—C3—C4179.3 (3)N5—C18—C19—C20178.8 (3)
C2—C3—C4—C50.1 (4)C18—C19—C20—C210.5 (4)
C3—C4—C5—C6179.8 (3)N4—C17—C21—C22178.3 (3)
C3—C4—C5—C10.1 (4)C25—C17—C21—C221.6 (4)
N1—C1—C5—C6179.6 (3)N4—C17—C21—C200.4 (4)
C9—C1—C5—C60.4 (4)C25—C17—C21—C20176.4 (3)
N1—C1—C5—C40.3 (4)C19—C20—C21—C22177.2 (3)
C9—C1—C5—C4179.5 (2)C19—C20—C21—C170.7 (4)
C4—C5—C6—C7179.7 (3)C17—C21—C22—C231.9 (5)
C1—C5—C6—C70.2 (4)C20—C21—C22—C23175.9 (3)
C5—C6—C7—C80.5 (5)C21—C22—C23—C240.5 (6)
C6—C7—C8—C91.0 (5)C22—C23—C24—C251.3 (6)
C7—C8—C9—C10.8 (4)C23—C24—C25—C171.6 (5)
C7—C8—C9—N3179.2 (3)C23—C24—C25—N6177.5 (3)
N1—C1—C9—C8179.1 (3)N4—C17—C25—C24176.7 (3)
C5—C1—C9—C80.1 (4)C21—C17—C25—C240.1 (4)
N1—C1—C9—N30.9 (4)N4—C17—C25—N64.2 (4)
C5—C1—C9—N3179.9 (2)C21—C17—C25—N6179.0 (3)
O1—N3—C9—C8126.1 (3)O3—N6—C25—C24125.7 (3)
O2—N3—C9—C851.6 (4)O4—N6—C25—C2451.1 (5)
O1—N3—C9—C153.9 (4)O3—N6—C25—C1753.4 (4)
O2—N3—C9—C1128.4 (3)O4—N6—C25—C17129.8 (4)
C2—N2—C10—C1186.2 (4)C18—N5—C26—C2779.1 (4)
N2—C10—C11—C1693.7 (4)N5—C26—C27—C2878.8 (4)
N2—C10—C11—C1283.2 (4)N5—C26—C27—C3296.0 (4)
C16—C11—C12—C131.0 (6)C32—C27—C28—C290.6 (5)
C10—C11—C12—C13176.0 (4)C26—C27—C28—C29175.5 (3)
C11—C12—C13—C140.3 (8)C27—C28—C29—C300.5 (6)
C12—C13—C14—C150.6 (8)C28—C29—C30—C310.2 (6)
C13—C14—C15—C160.8 (7)C29—C30—C31—C320.0 (6)
C12—C11—C16—C150.8 (5)C28—C27—C32—C310.4 (5)
C10—C11—C16—C15176.2 (3)C26—C27—C32—C31175.3 (3)
C14—C15—C16—C110.1 (6)C30—C31—C32—C270.1 (5)
 

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