organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890

3-(2-Pyrid­yl)-N-p-tolyl­indolizin-1-amine

aNew Materials and Function Coordination Chemistry Laboratory, Qingdao University of Science and Technology, Qingdao 266042, People's Republic of China
*Correspondence e-mail: ffj2003@163169.net

(Received 19 November 2007; accepted 27 December 2007; online 9 January 2008)

In the title compound, C20H17N3, there are four mol­ecules in the asymmetric unit. The dihedral angles between the indolizine ring system and the pyridyl ring are 6.6 (2), 7.4 (1), 4.0 (1) and 10.1 (4) in the four molecules. There are no further important differences between the independent molecules. In each molecule, there is an intra­molecular C—H⋯N hydrogen bond. The whole structure is stabilized by N—H⋯π and C—H⋯π inter­actions.

Related literature

For related literature, see: Hema et al. (2003[Hema, R., Parthasarathi, V., Sarkunam, K., Nallu, M. & Linden, A. (2003). Acta Cryst. C59, o703-o705.], 2004[Hema, R., Parthasarathi, V., Ravikumar, K., Sarkunam, K. & Nallu, M. (2004). Acta Cryst. E60, o479-o480.]).

[Scheme 1]

Experimental

Crystal data
  • C20H17N3

  • Mr = 299.37

  • Monoclinic, C c

  • a = 11.090 (4) Å

  • b = 11.140 (2) Å

  • c = 51.061 (3) Å

  • β = 95.41 (3)°

  • V = 6280 (3) Å3

  • Z = 16

  • Mo Kα radiation

  • μ = 0.08 mm−1

  • T = 295 (2) K

  • 0.40 × 0.30 × 0.12 mm

Data collection
  • Bruker SMART CCD area-detector diffractometer

  • Absorption correction: none

  • 16297 measured reflections

  • 5538 independent reflections

  • 3417 reflections with I > 2σ(I)

  • Rint = 0.050

Refinement
  • R[F2 > 2σ(F2)] = 0.051

  • wR(F2) = 0.136

  • S = 1.01

  • 5538 reflections

  • 831 parameters

  • 2 restraints

  • H-atom parameters constrained

  • Δρmax = 0.15 e Å−3

  • Δρmin = −0.14 e Å−3

Table 1
Hydrogen-bond geometry (Å, °)

Cg1 is the centroid of the benzene ring C2–C7 and Cg2 is the centroid of the five-membered ring N2/C9/C8/C15/C14.

D—H⋯A D—H H⋯A DA D—H⋯A
C13—H13A⋯N3 0.93 2.30 2.878 (8) 120 (1)
C33—H33A⋯N6 0.93 2.32 2.902 (8) 121 (1)
C53—H53A⋯N9 0.93 2.29 2.867 (7) 120 (1)
C73—H73A⋯N12 0.93 2.35 2.917 (8) 119 (1)
N7—H7BCg1i 0.86 2.83 (1) 3.673 (2) 169 (1)
C57—H57ACg2ii 0.93 2.98 (1) 3.852 (3) 157 (1)
Symmetry codes: (i) [x-{\script{1\over 2}}, y-{\script{1\over 2}}, z]; (ii) x, y-1, z.

Data collection: SMART (Bruker, 2001[Bruker (2001). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); cell refinement: SAINT (Bruker, 2001[Bruker (2001). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997[Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997[Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.]); molecular graphics: SHELXTL/PC (Sheldrick, 1990[Sheldrick, G. M. (1990). SHELXTL/PC. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA.]); software used to prepare material for publication: SHELXTL/PC and PLATON (Spek, 2003[Spek, A. L. (2003). J. Appl. Cryst. 36, 7-13.]).

Supporting information


Comment top

Chemists are attracted by indolizines and their derivatives because of their importance as pharmaceutical drugs, such as potential central nervous system depressants, cardiovascular agents, calcium entry blockers, spectral sensitizers and novel dyes (Hema et al., 2003). Due to the diverse properties of indolizine derivatives, the structure determination of the title compound, (I), was performed.

Scheme I

The asymmetric unit of (I) contains four crystallographic independent molecules (A, B, C and D) as shown in Fig. 1. The corresponding bond lengths and angles in the independent molecules agree with each other and are comparable to those in related structures (Hema et al., 2003, 2004). For A, the indolizine ring makes dihedral angels of 6.6 (2)° and 66.6 (1)°, respectively, with the pyridine ring and phenyl ring. (7.4 (1)° and 66.2 (1)° for B, 4.0 (1)° and 67.6 (1)° for C and 10.1 (4)° and 66.0 (1)° for D). The crystal packing is stabilized by N—H···Π and C—H···Π interactions (Table 1). The shortest N—H···Π interaction is H7B···Cg1i = 2.827 (2) Å, N7—H7B···Cg1i = 168.5 (2)°; and the shortest C—H···Π interaction is H57A···Cg2ii = 2.977 (2) Å, C57—H57A···Cg2ii = 157.4 (1)°. Cg1 is the centroid of the benzene ring C2–C7; Cg2 is the centroid of the 5-membered ring N2/C9/C8/C15/C14. [symmetry code: (i) -1/2+X,-1/2+Y,Z; (ii) X,-1+Y,Z]

Related literature top

For related literature, see: Hema et al. (2003, 2004).

Experimental top

The mixture of ethyl 1,3-di(pyridin-2-yl)prop-2-en-1-one (5 mmol/1.044 g) and p-toluidine (6 mmol/0.643 g) in toluene (20 ml) was stirred and refluxed, then the phosphotungstic acid (0.01 g) in water (10 ml) was added dropwise. After two hours, the insoluble materials were removed by filtration, and the filtrate was separated. Finally the organic layer was kept at room temperature about two days. Yellow-colored and block shaped single crystals suitable for x-ray measurements were obtained.

Refinement top

All the H atoms were discernable in a difference Fourier map. The N—H distance was 0.86 Å and C—H distances were constrained to 0.93 to 0.98 Å, respectively, while Uiso(H) = 1.2Ueq(C). 3423 Friedel pairs were averaged before the final refinement as the absolute could not be determined unambiguously.

Computing details top

Data collection: SMART (Bruker, 2001); cell refinement: SMART [SAINT?] (Bruker, 2001); data reduction: SMART [SAINT?] (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL/PC (Sheldrick, 1990); software used to prepare material for publication: SHELXTL/PC (Sheldrick, 1990) and PLATON (Spek, 2003).

Figures top
[Figure 1] Fig. 1. The four independent molecules in the asymetric unit of (I) and atom-labeling scheme with the displacement ellipsoids drawn at the 30% probability level.
3-(2-Pyridyl)-N-p-tolylindolizin-1-amine top
Crystal data top
C20H17N3F(000) = 2528
Mr = 299.37Dx = 1.267 Mg m3
Monoclinic, CcMo Kα radiation, λ = 0.71073 Å
Hall symbol: C -2ycCell parameters from 25 reflections
a = 11.090 (4) Åθ = 1.6–28.4°
b = 11.140 (2) ŵ = 0.08 mm1
c = 51.061 (3) ÅT = 295 K
β = 95.41 (3)°Block, yellow
V = 6280 (3) Å30.40 × 0.30 × 0.12 mm
Z = 16
Data collection top
Bruker SMART CCD area-detector
diffractometer
3417 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.050
Graphite monochromatorθmax = 25.0°, θmin = 1.6°
ϕ and ω scansh = 1213
16297 measured reflectionsk = 1312
5538 independent reflectionsl = 5860
Refinement top
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.051 w = 1/[σ2(Fo2) + (0.0637P)2 + 0.1752P]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.136(Δ/σ)max = 0.011
S = 1.01Δρmax = 0.15 e Å3
5538 reflectionsΔρmin = 0.14 e Å3
831 parametersExtinction correction: SHELXL97 (Sheldrick, 1997), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
2 restraintsExtinction coefficient: 0.00080 (13)
Primary atom site location: structure-invariant direct methodsAbsolute structure: Flack (1983), with 3423 Friedel pairs
Secondary atom site location: difference Fourier map
Crystal data top
C20H17N3V = 6280 (3) Å3
Mr = 299.37Z = 16
Monoclinic, CcMo Kα radiation
a = 11.090 (4) ŵ = 0.08 mm1
b = 11.140 (2) ÅT = 295 K
c = 51.061 (3) Å0.40 × 0.30 × 0.12 mm
β = 95.41 (3)°
Data collection top
Bruker SMART CCD area-detector
diffractometer
3417 reflections with I > 2σ(I)
16297 measured reflectionsRint = 0.050
5538 independent reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0512 restraints
wR(F2) = 0.136H-atom parameters constrained
S = 1.01Δρmax = 0.15 e Å3
5538 reflectionsΔρmin = 0.14 e Å3
831 parametersAbsolute structure: Flack (1983), with 3423 Friedel pairs
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
N10.8702 (4)0.3215 (4)0.31351 (9)0.0787 (14)
H1A0.87200.39330.31970.094*
N20.7012 (4)0.3065 (4)0.24985 (9)0.0608 (12)
N30.7434 (5)0.2041 (5)0.19954 (11)0.0841 (15)
C11.0319 (7)0.0574 (6)0.38255 (12)0.110 (2)
H1B1.07060.02450.39860.164*
H1C1.08860.10640.37430.164*
H1D0.96400.10550.38640.164*
C20.9890 (6)0.0429 (6)0.36437 (11)0.0741 (17)
C31.0091 (6)0.1596 (6)0.37080 (11)0.0738 (16)
H3B1.04950.17760.38710.089*
C40.9724 (5)0.2527 (6)0.35424 (10)0.0696 (16)
H4A0.98870.33160.35940.083*
C50.9113 (5)0.2286 (5)0.33001 (10)0.0602 (14)
C60.8902 (5)0.1097 (5)0.32329 (11)0.0662 (15)
H6A0.84980.09060.30700.079*
C70.9284 (6)0.0197 (5)0.34038 (11)0.0748 (16)
H7A0.91250.05960.33550.090*
C80.8258 (5)0.3041 (5)0.28723 (11)0.0663 (15)
C90.7111 (5)0.3368 (5)0.27655 (11)0.0621 (15)
C100.6124 (6)0.3899 (5)0.28682 (13)0.0725 (17)
H10A0.61700.40960.30460.087*
C110.5097 (6)0.4132 (5)0.27125 (15)0.0812 (18)
H11A0.44420.44970.27820.097*
C120.5030 (5)0.3819 (5)0.24475 (14)0.0784 (17)
H12A0.43190.39720.23410.094*
C130.5964 (5)0.3301 (5)0.23408 (12)0.0697 (15)
H13A0.59010.31050.21630.084*
C140.8086 (4)0.2530 (4)0.24408 (11)0.0579 (13)
C150.8842 (5)0.2535 (5)0.26710 (11)0.0651 (15)
H15A0.96310.22420.26890.078*
C160.8322 (5)0.2028 (5)0.21916 (11)0.0599 (14)
C170.9428 (5)0.1527 (5)0.21541 (12)0.0744 (16)
H17A1.00490.15430.22900.089*
C180.9618 (7)0.1007 (6)0.19205 (13)0.0900 (19)
H18A1.03650.06700.18950.108*
C190.8697 (8)0.0989 (6)0.17249 (13)0.092 (2)
H19A0.87920.06200.15650.111*
C200.7651 (8)0.1517 (7)0.17686 (15)0.100 (2)
H20A0.70330.15190.16320.120*
N40.5455 (4)0.5425 (4)0.00222 (8)0.0746 (14)
H4B0.54230.61320.00900.090*
N50.7094 (4)0.5371 (3)0.06191 (8)0.0518 (11)
N60.6644 (5)0.4385 (4)0.11294 (10)0.0770 (14)
C210.3945 (8)0.1527 (7)0.06943 (13)0.121 (3)
H21A0.35300.18390.08530.181*
H21B0.34090.10140.06080.181*
H21C0.46400.10760.07360.181*
C220.4350 (6)0.2556 (6)0.05135 (11)0.0741 (16)
C230.4128 (6)0.3724 (6)0.05887 (12)0.0801 (18)
H23A0.37300.38820.07540.096*
C240.4486 (5)0.4670 (5)0.04242 (10)0.0715 (16)
H24A0.43180.54540.04790.086*
C250.5086 (5)0.4468 (5)0.01808 (10)0.0543 (13)
C260.5321 (5)0.3307 (5)0.01034 (10)0.0625 (14)
H26A0.57260.31510.00610.075*
C270.4957 (6)0.2366 (5)0.02691 (10)0.0748 (17)
H27A0.51270.15840.02140.090*
C280.5886 (5)0.5302 (4)0.02476 (10)0.0579 (13)
C290.7024 (5)0.5647 (5)0.03511 (11)0.0577 (14)
C300.8009 (6)0.6197 (5)0.02489 (12)0.0718 (16)
H30A0.79720.63870.00710.086*
C310.9021 (6)0.6454 (5)0.04093 (14)0.0813 (17)
H31A0.96850.68080.03420.098*
C320.9057 (5)0.6185 (5)0.06769 (13)0.0740 (16)
H32A0.97450.63800.07870.089*
C330.8120 (5)0.5650 (5)0.07788 (11)0.0639 (14)
H33A0.81670.54700.09570.077*
C340.6026 (5)0.4835 (4)0.06768 (10)0.0529 (13)
C350.5289 (5)0.4805 (4)0.04439 (10)0.0608 (13)
H35A0.45080.44950.04230.073*
C360.5768 (5)0.4394 (4)0.09291 (11)0.0576 (14)
C370.4624 (5)0.3957 (5)0.09660 (11)0.0669 (15)
H37A0.40120.39910.08290.080*
C380.4389 (6)0.3478 (6)0.12013 (12)0.0831 (18)
H38A0.36280.31650.12240.100*
C390.5289 (7)0.3466 (6)0.14023 (12)0.087 (2)
H39A0.51580.31500.15660.105*
C400.6374 (7)0.3924 (6)0.13573 (12)0.087 (2)
H40A0.69820.39170.14960.105*
N70.2351 (4)0.1835 (4)0.31743 (8)0.0784 (14)
H7B0.16740.18410.32440.094*
N80.2036 (4)0.3160 (4)0.25301 (8)0.0551 (11)
N90.2663 (4)0.2453 (4)0.20166 (9)0.0754 (13)
C410.6583 (7)0.0627 (8)0.38309 (13)0.127 (3)
H41A0.63620.02990.39940.191*
H41B0.70680.13320.38660.191*
H41C0.70370.00420.37430.191*
C420.5462 (6)0.0949 (5)0.36591 (11)0.0718 (17)
C430.4346 (6)0.0748 (5)0.37313 (11)0.0762 (18)
H43A0.42660.04000.38940.091*
C440.3328 (6)0.1037 (5)0.35743 (10)0.0695 (15)
H44A0.25740.08950.36340.083*
C450.3385 (5)0.1526 (5)0.33324 (10)0.0555 (13)
C460.4528 (5)0.1748 (5)0.32533 (10)0.0633 (15)
H46A0.46100.20990.30910.076*
C470.5528 (5)0.1449 (5)0.34158 (11)0.0713 (15)
H47A0.62880.15890.33590.086*
C480.2342 (5)0.2138 (5)0.29083 (11)0.0616 (14)
C490.1925 (5)0.3227 (5)0.28004 (11)0.0618 (15)
C500.1451 (5)0.4263 (6)0.29006 (13)0.0742 (16)
H50A0.13770.43210.30800.089*
C510.1101 (6)0.5176 (5)0.27438 (16)0.0846 (18)
H51A0.07800.58660.28130.102*
C520.1219 (5)0.5090 (5)0.24722 (14)0.0779 (17)
H52A0.09770.57320.23630.093*
C530.1670 (5)0.4110 (5)0.23683 (12)0.0684 (15)
H53A0.17380.40660.21880.082*
C540.2545 (5)0.2072 (5)0.24732 (10)0.0553 (13)
C550.2706 (4)0.1438 (5)0.27082 (10)0.0599 (13)
H55A0.30120.06630.27270.072*
C560.2838 (5)0.1672 (5)0.22142 (10)0.0598 (15)
C570.3280 (6)0.0552 (5)0.21804 (12)0.0764 (16)
H57A0.33780.00230.23220.092*
C580.3581 (7)0.0202 (7)0.19380 (15)0.099 (2)
H58A0.39010.05560.19130.119*
C590.3398 (7)0.0992 (9)0.17338 (15)0.103 (2)
H59A0.35890.07850.15660.124*
C600.2935 (6)0.2077 (8)0.17817 (14)0.096 (2)
H60A0.27950.26030.16410.116*
N100.1844 (4)0.4090 (5)0.00098 (10)0.0818 (14)
H10B0.25290.41040.00760.098*
N110.2016 (4)0.5450 (4)0.06290 (9)0.0580 (12)
N120.1146 (5)0.4780 (4)0.11300 (11)0.0838 (15)
C610.2288 (7)0.2740 (8)0.06922 (14)0.119 (3)
H61A0.29970.27540.05980.178*
H61B0.21770.19470.07590.178*
H61C0.23870.32990.08360.178*
C620.1199 (6)0.3084 (6)0.05100 (12)0.0759 (17)
C630.0037 (6)0.2915 (6)0.05796 (11)0.0797 (18)
H63A0.00720.25810.07430.096*
C640.0966 (6)0.3231 (5)0.04131 (11)0.0741 (16)
H64A0.17380.30920.04630.089*
C650.0825 (5)0.3754 (4)0.01716 (10)0.0595 (14)
C660.0325 (5)0.3933 (5)0.01056 (11)0.0657 (16)
H66A0.04440.42770.00560.079*
C670.1307 (6)0.3614 (5)0.02736 (11)0.0771 (17)
H67A0.20780.37660.02240.093*
C680.1821 (5)0.4409 (5)0.02563 (11)0.0645 (14)
C690.2190 (5)0.5481 (5)0.03640 (11)0.0613 (14)
C700.2701 (5)0.6524 (6)0.02631 (14)0.0796 (18)
H70A0.28220.65710.00860.096*
C710.3014 (5)0.7460 (6)0.04260 (15)0.0811 (18)
H71A0.33410.81550.03600.097*
C720.2844 (5)0.7370 (5)0.06911 (14)0.0791 (17)
H72A0.30740.80080.08020.095*
C730.2363 (5)0.6400 (5)0.07914 (12)0.0663 (15)
H73A0.22610.63640.09700.080*
C740.1514 (5)0.4339 (4)0.06860 (10)0.0569 (13)
C750.1399 (5)0.3708 (5)0.04535 (11)0.0631 (14)
H75A0.10880.29350.04320.076*
C760.1158 (5)0.3981 (5)0.09363 (11)0.0645 (14)
C770.0773 (6)0.2824 (5)0.09707 (12)0.0790 (17)
H77A0.07770.22790.08330.095*
C780.0385 (7)0.2461 (6)0.12032 (13)0.0912 (19)
H78A0.01260.16760.12250.109*
C790.0382 (7)0.3279 (6)0.14059 (12)0.087 (2)
H79A0.01280.30720.15680.105*
C800.0775 (7)0.4408 (7)0.13548 (13)0.101 (2)
H80A0.07810.49660.14900.121*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
N10.107 (4)0.058 (3)0.068 (3)0.001 (3)0.011 (3)0.009 (2)
N20.046 (3)0.049 (3)0.086 (3)0.002 (2)0.000 (2)0.008 (2)
N30.085 (4)0.086 (4)0.078 (4)0.008 (3)0.008 (3)0.008 (3)
C10.148 (7)0.097 (5)0.084 (4)0.030 (5)0.012 (4)0.023 (4)
C20.082 (5)0.076 (4)0.066 (4)0.020 (3)0.019 (3)0.000 (3)
C30.074 (4)0.083 (5)0.063 (3)0.003 (3)0.004 (3)0.010 (3)
C40.066 (4)0.075 (4)0.066 (4)0.006 (3)0.002 (3)0.022 (3)
C50.054 (3)0.057 (3)0.070 (3)0.003 (3)0.008 (3)0.006 (3)
C60.066 (4)0.063 (4)0.070 (4)0.002 (3)0.004 (3)0.015 (3)
C70.094 (5)0.059 (4)0.072 (4)0.005 (3)0.012 (3)0.004 (3)
C80.065 (4)0.051 (3)0.083 (4)0.006 (3)0.008 (3)0.001 (3)
C90.065 (4)0.044 (3)0.078 (4)0.009 (3)0.011 (3)0.004 (3)
C100.067 (4)0.051 (4)0.102 (5)0.004 (3)0.023 (4)0.002 (3)
C110.057 (4)0.072 (4)0.118 (5)0.005 (3)0.025 (4)0.001 (4)
C120.053 (4)0.066 (4)0.117 (5)0.002 (3)0.008 (4)0.021 (4)
C130.055 (4)0.055 (3)0.098 (4)0.002 (3)0.004 (3)0.015 (3)
C140.046 (3)0.052 (3)0.075 (4)0.002 (2)0.002 (3)0.011 (3)
C150.051 (3)0.058 (3)0.084 (4)0.003 (3)0.004 (3)0.005 (3)
C160.061 (4)0.051 (3)0.065 (3)0.011 (3)0.008 (3)0.011 (3)
C170.056 (4)0.081 (4)0.086 (4)0.003 (3)0.005 (3)0.008 (3)
C180.092 (5)0.099 (5)0.082 (4)0.002 (4)0.024 (4)0.001 (4)
C190.118 (6)0.092 (5)0.068 (4)0.013 (5)0.010 (5)0.010 (4)
C200.099 (6)0.097 (5)0.099 (6)0.008 (5)0.014 (5)0.013 (4)
N40.108 (4)0.052 (3)0.061 (3)0.002 (2)0.009 (3)0.009 (2)
N50.048 (3)0.042 (2)0.065 (3)0.004 (2)0.001 (2)0.009 (2)
N60.071 (3)0.085 (3)0.071 (3)0.012 (3)0.016 (3)0.001 (3)
C210.162 (8)0.107 (6)0.091 (5)0.024 (5)0.006 (5)0.023 (4)
C220.076 (4)0.072 (4)0.075 (4)0.008 (3)0.011 (3)0.000 (3)
C230.077 (4)0.099 (5)0.062 (4)0.010 (4)0.004 (3)0.006 (4)
C240.078 (4)0.071 (4)0.064 (4)0.006 (3)0.001 (3)0.013 (3)
C250.053 (3)0.055 (3)0.054 (3)0.003 (3)0.004 (3)0.013 (3)
C260.070 (4)0.061 (4)0.056 (3)0.003 (3)0.003 (3)0.004 (3)
C270.106 (5)0.060 (4)0.058 (3)0.001 (3)0.006 (3)0.008 (3)
C280.061 (4)0.052 (3)0.060 (3)0.004 (3)0.001 (3)0.002 (2)
C290.062 (4)0.046 (3)0.065 (4)0.006 (3)0.007 (3)0.002 (2)
C300.077 (4)0.053 (4)0.089 (4)0.003 (3)0.026 (4)0.002 (3)
C310.075 (4)0.064 (4)0.108 (5)0.003 (3)0.025 (4)0.005 (4)
C320.054 (4)0.060 (4)0.107 (5)0.000 (3)0.004 (3)0.009 (3)
C330.049 (3)0.058 (3)0.083 (4)0.003 (3)0.003 (3)0.010 (3)
C340.049 (3)0.054 (3)0.055 (3)0.001 (3)0.003 (3)0.005 (2)
C350.056 (3)0.052 (3)0.074 (4)0.003 (3)0.002 (3)0.003 (3)
C360.049 (4)0.051 (3)0.071 (4)0.004 (2)0.000 (3)0.011 (3)
C370.060 (4)0.074 (4)0.066 (4)0.010 (3)0.004 (3)0.002 (3)
C380.065 (4)0.104 (5)0.082 (4)0.005 (4)0.014 (4)0.005 (4)
C390.087 (5)0.111 (5)0.062 (4)0.007 (4)0.000 (4)0.005 (3)
C400.084 (5)0.108 (5)0.066 (4)0.012 (4)0.016 (4)0.004 (4)
N70.059 (3)0.119 (4)0.058 (3)0.001 (3)0.013 (2)0.013 (3)
N80.044 (3)0.052 (3)0.068 (3)0.007 (2)0.001 (2)0.004 (2)
N90.079 (3)0.085 (3)0.063 (3)0.007 (3)0.013 (3)0.014 (3)
C410.099 (6)0.195 (8)0.082 (5)0.036 (6)0.022 (4)0.005 (5)
C420.080 (5)0.079 (4)0.055 (4)0.008 (3)0.000 (3)0.004 (3)
C430.090 (5)0.080 (4)0.059 (4)0.015 (4)0.010 (4)0.018 (3)
C440.068 (4)0.080 (4)0.063 (3)0.002 (3)0.021 (3)0.008 (3)
C450.053 (4)0.062 (3)0.051 (3)0.003 (3)0.004 (3)0.001 (2)
C460.065 (4)0.076 (4)0.051 (3)0.001 (3)0.014 (3)0.005 (3)
C470.057 (4)0.091 (4)0.067 (4)0.001 (3)0.010 (3)0.003 (3)
C480.050 (3)0.073 (4)0.063 (3)0.001 (3)0.007 (3)0.005 (3)
C490.047 (3)0.065 (4)0.074 (4)0.011 (3)0.005 (3)0.000 (3)
C500.060 (4)0.068 (4)0.095 (4)0.011 (3)0.008 (3)0.021 (4)
C510.067 (4)0.056 (4)0.132 (6)0.004 (3)0.011 (4)0.012 (4)
C520.060 (4)0.060 (4)0.112 (5)0.004 (3)0.001 (4)0.006 (3)
C530.056 (3)0.054 (4)0.094 (4)0.001 (3)0.000 (3)0.014 (3)
C540.054 (3)0.048 (3)0.065 (3)0.002 (2)0.008 (3)0.008 (3)
C550.054 (3)0.059 (3)0.066 (3)0.005 (3)0.001 (3)0.011 (3)
C560.054 (3)0.062 (4)0.061 (3)0.013 (3)0.007 (3)0.013 (3)
C570.089 (4)0.064 (4)0.078 (4)0.002 (3)0.012 (3)0.001 (3)
C580.115 (6)0.088 (5)0.096 (5)0.001 (4)0.019 (5)0.019 (4)
C590.104 (6)0.129 (7)0.078 (5)0.013 (5)0.014 (4)0.013 (5)
C600.086 (5)0.125 (7)0.077 (5)0.005 (5)0.003 (4)0.012 (4)
N100.053 (3)0.111 (4)0.083 (3)0.006 (3)0.014 (3)0.014 (3)
N110.042 (3)0.052 (3)0.078 (3)0.001 (2)0.004 (2)0.001 (2)
N120.105 (4)0.063 (3)0.083 (4)0.017 (3)0.008 (3)0.014 (3)
C610.088 (5)0.168 (8)0.098 (5)0.024 (5)0.003 (4)0.004 (5)
C620.070 (4)0.081 (4)0.075 (4)0.019 (3)0.004 (3)0.002 (3)
C630.082 (5)0.090 (5)0.068 (4)0.006 (4)0.017 (4)0.004 (3)
C640.062 (4)0.083 (4)0.079 (4)0.002 (3)0.018 (3)0.006 (3)
C650.058 (4)0.056 (3)0.066 (3)0.004 (3)0.012 (3)0.002 (3)
C660.059 (4)0.077 (4)0.062 (3)0.003 (3)0.010 (3)0.006 (3)
C670.064 (4)0.093 (5)0.074 (4)0.002 (3)0.009 (3)0.012 (3)
C680.047 (3)0.072 (4)0.074 (4)0.001 (3)0.000 (3)0.005 (3)
C690.047 (3)0.061 (4)0.076 (4)0.005 (3)0.001 (3)0.005 (3)
C700.052 (4)0.080 (5)0.108 (5)0.015 (3)0.015 (4)0.016 (4)
C710.069 (4)0.057 (4)0.118 (5)0.003 (3)0.009 (4)0.009 (4)
C720.066 (4)0.053 (4)0.116 (5)0.003 (3)0.004 (4)0.007 (3)
C730.053 (3)0.053 (3)0.090 (4)0.003 (3)0.009 (3)0.010 (3)
C740.052 (3)0.044 (3)0.072 (4)0.006 (2)0.005 (3)0.003 (3)
C750.053 (3)0.054 (3)0.083 (4)0.000 (3)0.011 (3)0.016 (3)
C760.058 (3)0.053 (4)0.080 (4)0.002 (3)0.006 (3)0.000 (3)
C770.102 (5)0.056 (4)0.080 (4)0.002 (3)0.013 (4)0.005 (3)
C780.115 (6)0.068 (4)0.092 (5)0.003 (4)0.014 (4)0.010 (4)
C790.108 (6)0.085 (5)0.069 (4)0.013 (4)0.010 (4)0.007 (4)
C800.134 (7)0.100 (6)0.071 (4)0.022 (5)0.016 (4)0.023 (4)
Geometric parameters (Å, º) top
N1—C51.384 (6)N7—C451.382 (6)
N1—C81.398 (7)N7—C481.399 (7)
N1—H1A0.8600N7—H7B0.8600
N2—C131.376 (6)N8—C541.379 (6)
N2—C141.388 (6)N8—C531.380 (6)
N2—C91.399 (7)N8—C491.399 (6)
N3—C161.337 (7)N9—C601.332 (8)
N3—C201.339 (8)N9—C561.332 (6)
C1—C21.501 (8)C41—C421.496 (9)
C1—H1B0.9600C41—H41A0.9600
C1—H1C0.9600C41—H41B0.9600
C1—H1D0.9600C41—H41C0.9600
C2—C31.355 (8)C42—C431.343 (8)
C2—C71.365 (8)C42—C471.369 (7)
C3—C41.375 (8)C43—C441.360 (8)
C3—H3B0.9300C43—H43A0.9300
C4—C51.380 (7)C44—C451.357 (7)
C4—H4A0.9300C44—H44A0.9300
C5—C61.384 (7)C45—C461.388 (7)
C6—C71.369 (7)C46—C471.363 (7)
C6—H6A0.9300C46—H46A0.9300
C7—H7A0.9300C47—H47A0.9300
C8—C151.385 (7)C48—C551.376 (7)
C8—C91.386 (7)C48—C491.393 (8)
C9—C101.390 (8)C49—C501.386 (8)
C10—C111.351 (8)C50—C511.329 (8)
C10—H10A0.9300C50—H50A0.9300
C11—C121.393 (8)C51—C521.409 (8)
C11—H11A0.9300C51—H51A0.9300
C12—C131.344 (8)C52—C531.332 (7)
C12—H12A0.9300C52—H52A0.9300
C13—H13A0.9300C53—H53A0.9300
C14—C151.378 (7)C54—C551.389 (7)
C14—C161.437 (7)C54—C561.461 (7)
C15—H15A0.9300C55—H55A0.9300
C16—C171.377 (8)C56—C571.358 (7)
C17—C181.360 (8)C57—C581.369 (8)
C17—H17A0.9300C57—H57A0.9300
C18—C191.359 (9)C58—C591.365 (10)
C18—H18A0.9300C58—H58A0.9300
C19—C201.338 (10)C59—C601.345 (10)
C19—H19A0.9300C59—H59A0.9300
C20—H20A0.9300C60—H60A0.9300
N4—C251.378 (6)N10—C651.387 (7)
N4—C281.422 (6)N10—C681.407 (7)
N4—H4B0.8600N10—H10B0.8600
N5—C331.371 (6)N11—C731.377 (6)
N5—C341.383 (6)N11—C691.385 (6)
N5—C291.397 (6)N11—C741.399 (6)
N6—C401.332 (7)N12—C801.322 (8)
N6—C361.343 (6)N12—C761.332 (7)
C21—C221.513 (8)C61—C621.504 (8)
C21—H21A0.9600C61—H61A0.9600
C21—H21B0.9600C61—H61B0.9600
C21—H21C0.9600C61—H61C0.9600
C22—C231.372 (8)C62—C671.359 (8)
C22—C271.377 (8)C62—C631.381 (8)
C23—C241.383 (8)C63—C641.380 (8)
C23—H23A0.9300C63—H63A0.9300
C24—C251.372 (7)C64—C651.386 (7)
C24—H24A0.9300C64—H64A0.9300
C25—C261.369 (7)C65—C661.365 (7)
C26—C271.383 (7)C66—C671.368 (8)
C26—H26A0.9300C66—H66A0.9300
C27—H27A0.9300C67—H67A0.9300
C28—C351.369 (7)C68—C691.361 (7)
C28—C291.376 (7)C68—C751.390 (7)
C29—C301.397 (8)C69—C701.411 (8)
C30—C311.356 (8)C70—C711.358 (9)
C30—H30A0.9300C70—H70A0.9300
C31—C321.396 (8)C71—C721.388 (9)
C31—H31A0.9300C71—H71A0.9300
C32—C331.345 (7)C72—C731.329 (8)
C32—H32A0.9300C72—H72A0.9300
C33—H33A0.9300C73—H73A0.9300
C34—C351.378 (7)C74—C751.375 (7)
C34—C361.432 (7)C74—C761.430 (7)
C35—H35A0.9300C75—H75A0.9300
C36—C371.388 (7)C76—C771.374 (7)
C37—C381.362 (8)C77—C781.362 (8)
C37—H37A0.9300C77—H77A0.9300
C38—C391.363 (8)C78—C791.379 (8)
C38—H38A0.9300C78—H78A0.9300
C39—C401.347 (9)C79—C801.364 (9)
C39—H39A0.9300C79—H79A0.9300
C40—H40A0.9300C80—H80A0.9300
C5—N1—C8123.1 (4)C45—N7—C48123.9 (5)
C5—N1—H1A118.4C45—N7—H7B118.1
C8—N1—H1A118.4C48—N7—H7B118.1
C13—N2—C14130.8 (5)C54—N8—C53130.6 (5)
C13—N2—C9120.5 (5)C54—N8—C49109.3 (4)
C14—N2—C9108.7 (5)C53—N8—C49120.1 (5)
C16—N3—C20117.6 (6)C60—N9—C56116.6 (6)
C2—C1—H1B109.5C42—C41—H41A109.5
C2—C1—H1C109.5C42—C41—H41B109.5
H1B—C1—H1C109.5H41A—C41—H41B109.5
C2—C1—H1D109.5C42—C41—H41C109.5
H1B—C1—H1D109.5H41A—C41—H41C109.5
H1C—C1—H1D109.5H41B—C41—H41C109.5
C3—C2—C7117.0 (5)C43—C42—C47116.5 (6)
C3—C2—C1122.0 (6)C43—C42—C41122.4 (6)
C7—C2—C1121.0 (6)C47—C42—C41121.1 (7)
C2—C3—C4122.8 (5)C42—C43—C44122.3 (5)
C2—C3—H3B118.6C42—C43—H43A118.9
C4—C3—H3B118.6C44—C43—H43A118.9
C3—C4—C5119.8 (5)C45—C44—C43121.6 (6)
C3—C4—H4A120.1C45—C44—H44A119.2
C5—C4—H4A120.1C43—C44—H44A119.2
C4—C5—C6117.7 (5)C44—C45—N7121.6 (5)
C4—C5—N1120.4 (5)C44—C45—C46117.3 (5)
C6—C5—N1121.8 (5)N7—C45—C46121.0 (5)
C7—C6—C5120.5 (5)C47—C46—C45119.5 (5)
C7—C6—H6A119.7C47—C46—H46A120.3
C5—C6—H6A119.7C45—C46—H46A120.3
C2—C7—C6122.0 (5)C46—C47—C42122.8 (6)
C2—C7—H7A119.0C46—C47—H47A118.6
C6—C7—H7A119.0C42—C47—H47A118.6
C15—C8—C9106.9 (5)C55—C48—C49108.0 (5)
C15—C8—N1128.5 (5)C55—C48—N7127.5 (5)
C9—C8—N1124.6 (6)C49—C48—N7124.5 (5)
C8—C9—C10133.7 (6)C50—C49—C48134.6 (6)
C8—C9—N2107.7 (5)C50—C49—N8118.7 (5)
C10—C9—N2118.6 (6)C48—C49—N8106.7 (5)
C11—C10—C9120.7 (6)C51—C50—C49120.9 (6)
C11—C10—H10A119.7C51—C50—H50A119.5
C9—C10—H10A119.7C49—C50—H50A119.5
C10—C11—C12119.2 (6)C50—C51—C52119.5 (6)
C10—C11—H11A120.4C50—C51—H51A120.3
C12—C11—H11A120.4C52—C51—H51A120.3
C13—C12—C11121.9 (6)C53—C52—C51121.4 (6)
C13—C12—H12A119.0C53—C52—H52A119.3
C11—C12—H12A119.0C51—C52—H52A119.3
C12—C13—N2119.0 (6)C52—C53—N8119.4 (6)
C12—C13—H13A120.5C52—C53—H53A120.3
N2—C13—H13A120.5N8—C53—H53A120.3
C15—C14—N2106.4 (5)N8—C54—C55106.7 (5)
C15—C14—C16127.6 (5)N8—C54—C56126.1 (5)
N2—C14—C16125.9 (5)C55—C54—C56127.2 (5)
C14—C15—C8110.2 (5)C48—C55—C54109.3 (5)
C14—C15—H15A124.9C48—C55—H55A125.4
C8—C15—H15A124.9C54—C55—H55A125.4
N3—C16—C17120.2 (6)N9—C56—C57122.2 (6)
N3—C16—C14118.5 (5)N9—C56—C54117.2 (5)
C17—C16—C14121.3 (5)C57—C56—C54120.6 (5)
C18—C17—C16120.5 (6)C56—C57—C58119.9 (6)
C18—C17—H17A119.7C56—C57—H57A120.1
C16—C17—H17A119.7C58—C57—H57A120.1
C19—C18—C17118.9 (7)C59—C58—C57118.4 (7)
C19—C18—H18A120.6C59—C58—H58A120.8
C17—C18—H18A120.6C57—C58—H58A120.8
C20—C19—C18118.3 (7)C60—C59—C58118.2 (7)
C20—C19—H19A120.8C60—C59—H59A120.9
C18—C19—H19A120.8C58—C59—H59A120.9
C19—C20—N3124.4 (7)N9—C60—C59124.7 (7)
C19—C20—H20A117.8N9—C60—H60A117.7
N3—C20—H20A117.8C59—C60—H60A117.7
C25—N4—C28123.3 (4)C65—N10—C68123.8 (5)
C25—N4—H4B118.3C65—N10—H10B118.1
C28—N4—H4B118.3C68—N10—H10B118.1
C33—N5—C34130.6 (5)C73—N11—C69120.8 (5)
C33—N5—C29119.9 (5)C73—N11—C74130.5 (5)
C34—N5—C29109.5 (4)C69—N11—C74108.7 (4)
C40—N6—C36117.5 (5)C80—N12—C76117.4 (6)
C22—C21—H21A109.5C62—C61—H61A109.5
C22—C21—H21B109.5C62—C61—H61B109.5
H21A—C21—H21B109.5H61A—C61—H61B109.5
C22—C21—H21C109.5C62—C61—H61C109.5
H21A—C21—H21C109.5H61A—C61—H61C109.5
H21B—C21—H21C109.5H61B—C61—H61C109.5
C23—C22—C27117.3 (5)C67—C62—C63116.8 (6)
C23—C22—C21120.8 (6)C67—C62—C61121.8 (6)
C27—C22—C21121.9 (6)C63—C62—C61121.4 (6)
C22—C23—C24121.3 (6)C64—C63—C62121.6 (6)
C22—C23—H23A119.3C64—C63—H63A119.2
C24—C23—H23A119.3C62—C63—H63A119.2
C25—C24—C23120.8 (5)C63—C64—C65120.2 (6)
C25—C24—H24A119.6C63—C64—H64A119.9
C23—C24—H24A119.6C65—C64—H64A119.9
C26—C25—C24118.7 (5)C66—C65—C64117.9 (5)
C26—C25—N4121.5 (5)C66—C65—N10122.8 (5)
C24—C25—N4119.8 (5)C64—C65—N10119.3 (5)
C25—C26—C27120.1 (5)C65—C66—C67120.9 (5)
C25—C26—H26A119.9C65—C66—H66A119.5
C27—C26—H26A119.9C67—C66—H66A119.5
C22—C27—C26121.9 (5)C62—C67—C66122.6 (6)
C22—C27—H27A119.1C62—C67—H67A118.7
C26—C27—H27A119.1C66—C67—H67A118.7
C35—C28—C29108.7 (5)C69—C68—C75108.0 (5)
C35—C28—N4127.4 (5)C69—C68—N10125.4 (6)
C29—C28—N4123.9 (5)C75—C68—N10126.5 (5)
C28—C29—C30134.5 (6)C68—C69—N11107.9 (5)
C28—C29—N5106.2 (5)C68—C69—C70133.7 (6)
C30—C29—N5119.3 (5)N11—C69—C70118.4 (5)
C31—C30—C29119.9 (6)C71—C70—C69119.8 (7)
C31—C30—H30A120.0C71—C70—H70A120.1
C29—C30—H30A120.0C69—C70—H70A120.1
C30—C31—C32119.5 (6)C70—C71—C72119.4 (6)
C30—C31—H31A120.3C70—C71—H71A120.3
C32—C31—H31A120.3C72—C71—H71A120.3
C33—C32—C31121.4 (6)C73—C72—C71122.1 (6)
C33—C32—H32A119.3C73—C72—H72A119.0
C31—C32—H32A119.3C71—C72—H72A119.0
C32—C33—N5119.9 (5)C72—C73—N11119.5 (6)
C32—C33—H33A120.0C72—C73—H73A120.2
N5—C33—H33A120.0N11—C73—H73A120.2
C35—C34—N5106.0 (4)C75—C74—N11106.2 (5)
C35—C34—C36128.0 (5)C75—C74—C76128.2 (5)
N5—C34—C36126.0 (4)N11—C74—C76125.6 (5)
C28—C35—C34109.5 (5)C74—C75—C68109.1 (5)
C28—C35—H35A125.2C74—C75—H75A125.4
C34—C35—H35A125.2C68—C75—H75A125.4
N6—C36—C37119.9 (5)N12—C76—C77120.5 (6)
N6—C36—C34119.7 (5)N12—C76—C74120.0 (5)
C37—C36—C34120.3 (5)C77—C76—C74119.4 (5)
C38—C37—C36120.7 (5)C78—C77—C76121.2 (6)
C38—C37—H37A119.6C78—C77—H77A119.4
C36—C37—H37A119.6C76—C77—H77A119.4
C37—C38—C39118.7 (6)C77—C78—C79118.8 (6)
C37—C38—H38A120.6C77—C78—H78A120.6
C39—C38—H38A120.6C79—C78—H78A120.6
C40—C39—C38118.1 (6)C80—C79—C78116.2 (6)
C40—C39—H39A121.0C80—C79—H79A121.9
C38—C39—H39A121.0C78—C79—H79A121.9
N6—C40—C39125.0 (6)N12—C80—C79125.9 (6)
N6—C40—H40A117.5N12—C80—H80A117.0
C39—C40—H40A117.5C79—C80—H80A117.0
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C13—H13A···N30.932.302.878 (8)120 (1)
C33—H33A···N60.932.322.902 (8)121 (1)
C53—H53A···N90.932.292.867 (7)120 (1)
C73—H73A···N120.932.352.917 (8)119 (1)
N7—H7B···Cg1i0.862.83 (1)3.673 (2)169 (1)
C57—H57A···Cg2ii0.932.98 (1)3.852 (3)157 (1)
Symmetry codes: (i) x1/2, y1/2, z; (ii) x, y1, z.

Experimental details

Crystal data
Chemical formulaC20H17N3
Mr299.37
Crystal system, space groupMonoclinic, Cc
Temperature (K)295
a, b, c (Å)11.090 (4), 11.140 (2), 51.061 (3)
β (°) 95.41 (3)
V3)6280 (3)
Z16
Radiation typeMo Kα
µ (mm1)0.08
Crystal size (mm)0.40 × 0.30 × 0.12
Data collection
DiffractometerBruker SMART CCD area-detector
diffractometer
Absorption correction
No. of measured, independent and
observed [I > 2σ(I)] reflections
16297, 5538, 3417
Rint0.050
(sin θ/λ)max1)0.595
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.051, 0.136, 1.01
No. of reflections5538
No. of parameters831
No. of restraints2
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.15, 0.14
Absolute structureFlack (1983), with 3423 Friedel pairs

Computer programs: SMART (Bruker, 2001), SMART [SAINT?] (Bruker, 2001), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), SHELXTL/PC (Sheldrick, 1990) and PLATON (Spek, 2003).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C13—H13A···N30.932.30222.878 (8)119.6 (2)
C33—H33A···N60.932.31602.902 (8)120.6 (1)
C53—H53A···N90.932.28532.867 (7)120.1 (2)
C73—H73A···N120.932.34452.917 (8)119.4 (4)
N7—H7B···Cg1i0.862.827 (2)3.673 (2)168.5 (2)
C57—H57A···Cg2ii0.932.977 (2)3.852 (3)157.4 (1)
Symmetry codes: (i) x1/2, y1/2, z; (ii) x, y1, z.
 

Acknowledgements

The authors thank the Natural Science Foundation of Shandong Province (grant No. Y2005B04).

References

First citationBruker (2001). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.  Google Scholar
First citationHema, R., Parthasarathi, V., Ravikumar, K., Sarkunam, K. & Nallu, M. (2004). Acta Cryst. E60, o479–o480.  Web of Science CSD CrossRef IUCr Journals Google Scholar
First citationHema, R., Parthasarathi, V., Sarkunam, K., Nallu, M. & Linden, A. (2003). Acta Cryst. C59, o703–o705.  Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
First citationSheldrick, G. M. (1990). SHELXTL/PC. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA.  Google Scholar
First citationSheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.  Google Scholar
First citationSpek, A. L. (2003). J. Appl. Cryst. 36, 7–13.  Web of Science CrossRef CAS IUCr Journals Google Scholar

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