organic papers
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Lynch and McClenaghan C17H16N2 DOI: 101107/S1600536800017864 Acta Cryst.(2001). E57, o4±o5Acta Crystallographica Section E
Structure Reports Online
ISSN 1600-5368
8-(2-Phenylethylamino)quinoline
Daniel E. Lyncha* and Ian
McClenaghanb²
aSchool of Natural and Environmental Sciences,
Coventry University, Coventry CV1 5FB, England, andbSpa Contract Synthesis, School of
Natural and Environmental Sciences, Coventry University, Coventry CV1 5FB, England
² E-mail: [email protected].
Correspondence e-mail: [email protected]
Key indicators
Single-crystal X-ray study
T= 151 K
Mean(C±C) = 0.002 AÊ
Rfactor = 0.046
wRfactor = 0.126
Data-to-parameter ratio = 17.0
For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
#2001 International Union of Crystallography Printed in Great Britain ± all rights reserved
The structure of the title compound, C17H16N2, (I), comprises
twisted molecules that contain a single intramolecular NÐ H N hydrogen-bonding interaction. The dihedral angle between the two ring systems is 65.72 (4).
Experimental
Crystals of (I) were obtained from Spa Contract Synthesis.
Crystal data
C17H16N2 Mr= 248.32
Monoclinic,P21/n a= 10.1202 (3) AÊ
b= 9.9645 (3) AÊ
c= 13.8592 (5) AÊ
= 110.7743 (11)
V= 1306.73 (7) AÊ3 Z= 4
Dx= 1.262 Mg mÿ3
MoKradiation
Cell parameters from 11683 re¯ections
= 2.9±38.6 = 0.08 mmÿ1 T= 150 (2) K Plate, colourless 0.300.150.08 mm
Data collection
Enraf±Nonius KappaCCD area-detector diffractometer
'and!scans
Absorption correction: multi-scan (SORTAV; Blessing, 1995)
Tmin= 0.978,Tmax= 0.994
18 654 measured re¯ections 2989 independent re¯ections
2065 re¯ections withI> 2(I)
Rint= 0.084 max= 27.5
h=ÿ13!13
k=ÿ12!12
l=ÿ17!18 Intensity decay: none
Re®nement
Re®nement onF2 R[F2> 2(F2)] = 0.046 wR(F2) = 0.126 S= 1.03 2989 re¯ections 176 parameters
H atoms treated by a mixture of independent and constrained re®nement
w= 1/[2(F
o2) + (0.0736P)2]
whereP= (Fo2+ 2Fc2)/3
(/)max< 0.001 max= 0.17 e AÊÿ3 min=ÿ0.24 e AÊÿ3
Table 1
Hydrogen-bonding geometry (AÊ,).
DÐH A DÐH H A D A DÐH A
N11ÐH11 N1 0.929 (15) 2.277 (15) 2.6961 (15) 106.8 (12)
All H atoms were included in the re®nement, at calculated posi-tions, as riding models with CÐH set to 0.95 (Ar±H) and 0.99 AÊ (CH2), except for the amine H atom, which was located on difference
syntheses and both positional and thermal parameters re®ned. Data collection: DENZO (Otwinowski & Minor, 1997) and
COLLECT(Hooft, 1998); cell re®nement:DENZOandCOLLECT; data reduction:DENZOandCOLLECT; program(s) used to solve structure:SHELXS97 (Sheldrick, 1997); program(s) used to re®ne
structure: SHELXL97 (Sheldrick, 1997); software used to prepare material for publication:SHELXL97.
The authors thank the EPSRC National Crystallography Service (Southampton).
References
Blessing, R. H. (1995).Acta Cryst.A51, 33±37.
Hooft, R. (1998).COLLECT. Nonius BV, Delft, The Netherlands.
Otwinowski, Z. & Minor, W. (1997). Methods in Enzymology. Vol. 276,
Macromolecular Crystallography, part A, edited by C. W. Carter & R. M. Sweet, pp. 307±326. Academic Press.
supporting information
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Acta Cryst. (2001). E57, o4–o5
supporting information
Acta Cryst. (2001). E57, o4–o5 [doi:10.1107/S1600536800017864]
8-(2-Phenylethylamino)quinoline
Daniel E. Lynch and Ian McClenaghan
S1. Comment
NO COMMENT
S2. Experimental
Crystals of (I) were obtained from Spa Contract Synthesis.
S3. Refinement
All H atoms were included in the refinement, at calculated positions, as riding models with C—H set to 0.95 (Ar—H) and
0.99 Å (CH2), except for the amine H atom, which was located on difference syntheses and both positional and thermal
parameters refined.
8-(2-Phenylethylamino)quinoline
Crystal data
C17H16N2 Mr = 248.32
Monoclinic, P21/n a = 10.1202 (3) Å b = 9.9645 (3) Å c = 13.8592 (5) Å β = 110.7743 (11)° V = 1306.73 (7) Å3 Z = 4
F(000) = 528
Dx = 1.262 Mg m−3
Melting point: 330-331.5 K K Mo Kα radiation, λ = 0.71073 Å Cell parameters from 11683 reflections θ = 2.9–38.6°
µ = 0.08 mm−1 T = 150 K Plate, colourless 0.30 × 0.15 × 0.08 mm
Data collection
Enraf Nonius KappaCCD area-detector diffractometer
Radiation source: Enraf Nonius FR591 rotating anode
Graphite monochromator
Detector resolution: 9.091 pixels mm-1 φ and ω scans
Absorption correction: multi-scan (SORTAV; Blessing, 1995)
Tmin = 0.978, Tmax = 0.994
18654 measured reflections 2989 independent reflections 2065 reflections with I > 2σ(I) Rint = 0.084
θmax = 27.5°, θmin = 3.0° h = −13→13
k = −12→12 l = −17→18
Refinement
Refinement on F2
Least-squares matrix: full R[F2 > 2σ(F2)] = 0.046 wR(F2) = 0.126
Primary atom site location: structure-invariant direct methods
Secondary atom site location: difference Fourier map
Hydrogen site location: inferred from neighbouring sites
H atoms treated by a mixture of independent and constrained refinement
w = 1/[σ2(F
o2) + (0.0736P)2]
where P = (Fo2 + 2Fc2)/3
(Δ/σ)max < 0.001
Δρmax = 0.17 e Å−3
Δρmin = −0.24 e Å−3
Special details
Experimental. PLEASE NOTE cell_measurement_ fields are not relevant to area detector data, the entire data set is used to refine the cell, which is indexed from all observed reflections in a 10 degree phi range.
Geometry. Mean plane data ex SHELXL97 ###########################
Least-squares planes (x,y,z in crystal coordinates) and deviations from them (* indicates atom used to define plane) 5.2752 (0.0044) x + 7.4657 (0.0035) y + 2.7323 (0.0067) z = 1.7749 (0.0007)
* 0.0012 (0.0008) N1 * 0.0030 (0.0009) C2 * -0.0029 (0.0010) C3 * -0.0011 (0.0009) C4 * 0.0051 (0.0008) C10 * -0.0053 (0.0008) C9 0.0138 (0.0020) C5 - 0.0204 (0.0023) C6 - 0.0581 (0.0022) C7 - 0.0344 (0.0018) C8
Rms deviation of fitted atoms = 0.0035
- 3.4507 (0.0048) x + 2.9921 (0.0050) y + 13.2196 (0.0022) z = 4.8858 (0.0015) Angle to previous plane (with approximate e.s.d.) = 65.72 (0.04)
* 0.0025 (0.0009) C14 * -0.0071 (0.0009) C15 * 0.0039 (0.0009) C16 * 0.0039 (0.0009) C17 * -0.0084 (0.0009) C18 * 0.0052 (0.0009) C19
Rms deviation of fitted atoms = 0.0055
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2)
x y z Uiso*/Ueq
N1 0.02455 (10) 0.19291 (10) 0.07554 (8) 0.0333 (3)
C2 −0.03832 (15) 0.26763 (14) −0.00655 (10) 0.0402 (4)
H2 −0.1150 0.3226 −0.0065 0.050*
C3 0.00107 (15) 0.27090 (15) −0.09371 (11) 0.0434 (4)
H3 −0.0484 0.3262 −0.1510 0.054*
C4 0.11133 (14) 0.19373 (14) −0.09507 (10) 0.0395 (4)
H4 0.1396 0.1947 −0.1535 0.049*
C5 0.29936 (15) 0.02972 (13) −0.00452 (11) 0.0366 (3)
H5 0.3344 0.0291 −0.0597 0.046*
C6 0.36030 (14) −0.04891 (14) 0.08017 (11) 0.0388 (4)
H6 0.4378 −0.1045 0.0830 0.048*
C7 0.31163 (13) −0.04997 (13) 0.16325 (11) 0.0356 (3)
H7 0.3552 −0.1074 0.2205 0.045*
C8 0.20115 (13) 0.03150 (12) 0.16259 (10) 0.0298 (3)
C9 0.13443 (12) 0.11497 (12) 0.07400 (10) 0.0287 (3)
C10 0.18326 (13) 0.11239 (12) −0.00945 (9) 0.0313 (3)
N11 0.15190 (12) 0.03852 (11) 0.24255 (8) 0.0351 (3)
H11 0.0637 (17) 0.0787 (14) 0.2254 (11) 0.050 (4)*
C12 0.20238 (14) −0.04938 (14) 0.33069 (10) 0.0362 (3)
H121 0.3063 −0.0411 0.3630 0.045*
H122 0.1800 −0.1435 0.3079 0.045*
C13 0.13455 (13) −0.01480 (15) 0.40963 (10) 0.0379 (3)
H131 0.1855 −0.0632 0.4746 0.047*
supporting information
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Acta Cryst. (2001). E57, o4–o5
C14 −0.02005 (13) −0.04922 (12) 0.37568 (9) 0.0297 (3)
C15 −0.06201 (14) −0.17757 (13) 0.39305 (10) 0.0339 (3)
H15 0.0076 −0.2435 0.4250 0.042*
C16 −0.20329 (14) −0.20992 (13) 0.36433 (10) 0.0354 (3)
H16 −0.2301 −0.2973 0.3777 0.044*
C17 −0.30593 (14) −0.11632 (13) 0.31635 (10) 0.0349 (3)
H17 −0.4031 −0.1389 0.2967 0.044*
C18 −0.26632 (14) 0.01069 (13) 0.29701 (10) 0.0336 (3)
H18 −0.3363 0.0752 0.2628 0.042*
C19 −0.12446 (13) 0.04375 (12) 0.32759 (10) 0.0319 (3)
H19 −0.0982 0.1319 0.3153 0.040*
Atomic displacement parameters (Å2)
U11 U22 U33 U12 U13 U23
N1 0.0295 (6) 0.0370 (6) 0.0349 (6) 0.0009 (5) 0.0132 (5) −0.0003 (5)
C2 0.0374 (7) 0.0439 (8) 0.0392 (8) 0.0036 (6) 0.0134 (6) 0.0034 (7)
C3 0.0487 (9) 0.0460 (8) 0.0344 (8) −0.0007 (7) 0.0132 (7) 0.0068 (6)
C4 0.0484 (8) 0.0421 (8) 0.0334 (8) −0.0125 (7) 0.0210 (7) −0.0039 (6)
C5 0.0383 (7) 0.0393 (7) 0.0413 (8) −0.0096 (6) 0.0253 (7) −0.0109 (6)
C6 0.0294 (7) 0.0446 (8) 0.0480 (9) −0.0011 (6) 0.0208 (6) −0.0098 (6)
C7 0.0296 (7) 0.0416 (8) 0.0372 (8) 0.0015 (6) 0.0136 (6) −0.0018 (6)
C8 0.0256 (6) 0.0357 (7) 0.0298 (7) −0.0037 (5) 0.0119 (5) −0.0061 (5)
C9 0.0255 (6) 0.0310 (6) 0.0314 (7) −0.0065 (5) 0.0125 (5) −0.0057 (5)
C10 0.0331 (7) 0.0318 (7) 0.0321 (7) −0.0116 (5) 0.0155 (6) −0.0086 (5)
N11 0.0330 (6) 0.0458 (7) 0.0308 (6) 0.0095 (5) 0.0163 (5) 0.0049 (5)
C12 0.0304 (7) 0.0479 (8) 0.0303 (7) 0.0044 (6) 0.0106 (6) 0.0031 (6)
C13 0.0319 (7) 0.0560 (9) 0.0250 (7) −0.0022 (6) 0.0090 (6) −0.0007 (6)
C14 0.0327 (7) 0.0388 (7) 0.0189 (6) 0.0015 (6) 0.0108 (5) −0.0020 (5)
C15 0.0413 (8) 0.0333 (7) 0.0266 (7) 0.0068 (6) 0.0114 (6) 0.0026 (5)
C16 0.0462 (8) 0.0306 (7) 0.0295 (7) −0.0045 (6) 0.0135 (6) −0.0006 (5)
C17 0.0332 (7) 0.0420 (7) 0.0299 (7) −0.0032 (6) 0.0118 (6) −0.0030 (6)
C18 0.0352 (7) 0.0366 (7) 0.0301 (7) 0.0070 (6) 0.0129 (6) 0.0016 (6)
C19 0.0399 (7) 0.0299 (6) 0.0283 (7) 0.0000 (5) 0.0152 (6) 0.0013 (5)
Geometric parameters (Å, º)
N1—C2 1.3192 (16) N11—H11 0.929 (15)
N1—C9 1.3626 (16) C12—C13 1.5231 (18)
C2—C3 1.400 (2) C12—H121 0.9900
C2—H2 0.9500 C12—H122 0.9900
C3—C4 1.361 (2) C13—C14 1.5048 (17)
C3—H3 0.9500 C13—H131 0.9900
C4—C10 1.4079 (18) C13—H132 0.9900
C4—H4 0.9500 C14—C19 1.3854 (18)
C5—C6 1.363 (2) C14—C15 1.3952 (18)
C5—C10 1.4166 (19) C15—C16 1.3795 (19)
C6—C7 1.4038 (19) C16—C17 1.3788 (18)
C6—H6 0.9500 C16—H16 0.9500
C7—C8 1.3791 (17) C17—C18 1.3822 (18)
C7—H7 0.9500 C17—H17 0.9500
C8—N11 1.3686 (17) C18—C19 1.3848 (18)
C8—C9 1.4378 (18) C18—H18 0.9500
C9—C10 1.4099 (17) C19—H19 0.9500
N11—C12 1.4413 (16)
C2—N1—C9 117.05 (12) N11—C12—C13 110.90 (11)
N1—C2—C3 124.01 (13) N11—C12—H121 109.5
N1—C2—H2 118.0 C13—C12—H121 109.5
C3—C2—H2 118.0 N11—C12—H122 109.5
C4—C3—C2 118.98 (13) C13—C12—H122 109.5
C4—C3—H3 120.5 H121—C12—H122 108.0
C2—C3—H3 120.5 C14—C13—C12 114.04 (11)
C3—C4—C10 119.68 (13) C14—C13—H131 108.7
C3—C4—H4 120.2 C12—C13—H131 108.7
C10—C4—H4 120.2 C14—C13—H132 108.7
C6—C5—C10 119.33 (12) C12—C13—H132 108.7
C6—C5—H5 120.3 H131—C13—H132 107.6
C10—C5—H5 120.3 C19—C14—C15 117.97 (12)
C5—C6—C7 121.83 (12) C19—C14—C13 121.94 (12)
C5—C6—H6 119.1 C15—C14—C13 120.09 (12)
C7—C6—H6 119.1 C16—C15—C14 120.81 (12)
C8—C7—C6 120.64 (13) C16—C15—H15 119.6
C8—C7—H7 119.7 C14—C15—H15 119.6
C6—C7—H7 119.7 C17—C16—C15 120.50 (12)
N11—C8—C7 123.50 (12) C17—C16—H16 119.7
N11—C8—C9 117.79 (11) C15—C16—H16 119.7
C7—C8—C9 118.70 (12) C16—C17—C18 119.49 (12)
N1—C9—C10 123.28 (11) C16—C17—H17 120.3
N1—C9—C8 117.06 (11) C18—C17—H17 120.3
C10—C9—C8 119.66 (11) C17—C18—C19 119.93 (12)
C4—C10—C9 117.00 (12) C17—C18—H18 120.0
C4—C10—C5 123.19 (12) C19—C18—H18 120.0
C9—C10—C5 119.81 (12) C18—C19—C14 121.28 (12)
C8—N11—C12 122.26 (11) C18—C19—H19 119.4
C8—N11—H11 114.1 (10) C14—C19—H19 119.4
C12—N11—H11 119.9 (10)
C9—N1—C2—C3 0.08 (19) C8—C9—C10—C5 −1.26 (17)
N1—C2—C3—C4 −0.5 (2) C6—C5—C10—C4 −178.09 (12)
C2—C3—C4—C10 0.1 (2) C6—C5—C10—C9 1.56 (18)
C10—C5—C6—C7 −0.29 (19) C7—C8—N11—C12 −6.45 (19)
C5—C6—C7—C8 −1.3 (2) C9—C8—N11—C12 174.23 (11)
C6—C7—C8—N11 −177.72 (12) C8—N11—C12—C13 177.33 (11)
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Acta Cryst. (2001). E57, o4–o5
C2—N1—C9—C10 0.73 (17) C12—C13—C14—C19 −93.80 (15)
C2—N1—C9—C8 −178.79 (11) C12—C13—C14—C15 86.71 (14)
N11—C8—C9—N1 −1.42 (16) C19—C14—C15—C16 −0.86 (18)
C7—C8—C9—N1 179.23 (11) C13—C14—C15—C16 178.66 (12)
N11—C8—C9—C10 179.04 (11) C14—C15—C16—C17 1.01 (19)
C7—C8—C9—C10 −0.31 (17) C15—C16—C17—C18 0.05 (19)
C3—C4—C10—C9 0.65 (18) C16—C17—C18—C19 −1.22 (19)
C3—C4—C10—C5 −179.69 (12) C17—C18—C19—C14 1.38 (19)
N1—C9—C10—C4 −1.10 (17) C15—C14—C19—C18 −0.33 (19)
C8—C9—C10—C4 178.41 (10) C13—C14—C19—C18 −179.84 (11)
N1—C9—C10—C5 179.23 (11)
Hydrogen-bond geometry (Å, º)
D—H···A D—H H···A D···A D—H···A