Literature DB >> 24860362

N-Benzyl-2-chloro-quinazolin-4-amine.

Tarek Mohamed1, Abdeljalil Assoud2, Praveen P N Rao3.   

Abstract

The asymmetric unit of the title compound, C15H12ClN3, contains two independent mol-ecules. The quinazoline ring system in each is essentially planar, with maximum deviations of 0.025 (16) and 0.0171 (16) Å. The dihedral angles between quinazoline ring systems and the phenyl rings are 88.25 (8) and 85.28 (16)° in the two independent mol-ecules. In the crystal, alternating independent mol-ecules are linked by N-H⋯N hydrogen bonds, forming chains along [001].

Entities:  

Year:  2014        PMID: 24860362      PMCID: PMC4011242          DOI: 10.1107/S1600536814006746

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For the biological activity of some quinazoline and related derivatives, see: Deng & Mani (2006 ▶); Lee et al. (1995 ▶); Lopez et al. (2011 ▶); Mohamed et al. (2011 ▶); Wynne et al. (2009 ▶); Yoshida & Taguchi (1992 ▶); Zhang et al. (2009 ▶); Zhou et al. (2011 ▶).

Experimental

Crystal data

C15H12ClN3 M = 269.73 Triclinic, a = 9.4018 (1) Å b = 13.0108 (1) Å c = 13.3035 (1) Å α = 113.968 (1)° β = 105.377 (1)° γ = 100.213 (1)° V = 1356.69 (2) Å3 Z = 4 Mo Kα radiation μ = 0.27 mm−1 T = 296 K 0.35 × 0.26 × 0.10 mm

Data collection

Bruker Kappa APEXII diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2008 ▶) T min = 0.911, T max = 0.974 22349 measured reflections 6531 independent reflections 5274 reflections with I > 2σ(I) R int = 0.024 3 standard reflections every 15 min intensity decay: none

Refinement

R[F 2 > 2σ(F 2)] = 0.039 wR(F 2) = 0.086 S = 1.13 6531 reflections 344 parameters H-atom parameters constrained Δρmax = 0.33 e Å−3 Δρmin = −0.49 e Å−3 Data collection: APEX2 (Bruker, 2008 ▶); cell refinement: SAINT (Bruker, 2008 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2008 ▶); molecular graphics: DIAMOND (Brandenburg, 1999 ▶); software used to prepare material for publication: publCIF (Westrip, 2010 ▶). Crystal structure: contains datablock(s) I. DOI: 10.1107/S1600536814006746/lh5690sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536814006746/lh5690Isup2.hkl Click here for additional data file. Supporting information file. DOI: 10.1107/S1600536814006746/lh5690Isup3.cml CCDC reference: 993912 Additional supporting information: crystallographic information; 3D view; checkCIF report
C15H12ClN3Z = 4
Mr = 269.73F(000) = 560
Triclinic, P1Dx = 1.321 Mg m3
a = 9.4018 (1) ÅMo Kα radiation, λ = 0.71073 Å
b = 13.0108 (1) ÅCell parameters from 407 reflections
c = 13.3035 (1) Åθ = 1.5–30°
α = 113.968 (1)°µ = 0.27 mm1
β = 105.377 (1)°T = 296 K
γ = 100.213 (1)°Block, colourless
V = 1356.69 (2) Å30.35 × 0.26 × 0.10 mm
Bruker Kappa APEXII diffractometer5274 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.024
Graphite monochromatorθmax = 28.0°, θmin = 2.4°
ω and φ scansh = −12→12
Absorption correction: multi-scan (SADABS; Bruker, 2008)k = −17→17
Tmin = 0.911, Tmax = 0.974l = −17→17
22349 measured reflections3 standard reflections every 15 min
6531 independent reflections intensity decay: none
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.039w = 1/[σ2(Fo2) + (0.0141P)2 + 0.4615P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.086(Δ/σ)max < 0.001
S = 1.13Δρmax = 0.33 e Å3
6531 reflectionsΔρmin = −0.49 e Å3
344 parametersExtinction correction: SHELXL2013 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
0 restraintsExtinction coefficient: 0.0041 (6)
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.
xyzUiso*/Ueq
Cl1A0.80906 (7)0.05252 (4)0.09218 (4)0.07177 (16)
N1A0.75236 (15)0.23972 (11)0.09405 (10)0.0431 (3)
N2A0.81249 (15)0.11531 (11)−0.06785 (10)0.0437 (3)
N3A0.81842 (15)0.15522 (12)−0.21892 (11)0.0461 (3)
H3AA0.80490.1991−0.25220.055*
C1A0.78763 (18)0.14847 (13)0.03282 (13)0.0432 (3)
C2A0.74116 (16)0.31670 (12)0.04724 (12)0.0381 (3)
C3A0.76545 (16)0.29524 (13)−0.05817 (12)0.0373 (3)
C4A0.79930 (16)0.18703 (13)−0.11613 (12)0.0375 (3)
C5A0.7048 (2)0.41884 (15)0.10729 (14)0.0515 (4)
H5AA0.68800.43340.17690.062*
C6A0.6941 (2)0.49701 (16)0.06391 (16)0.0617 (5)
H6AA0.66970.56450.10420.074*
C7A0.7193 (2)0.47677 (16)−0.04001 (17)0.0648 (5)
H7AA0.71210.5309−0.06850.078*
C8A0.7548 (2)0.37788 (15)−0.10035 (15)0.0532 (4)
H8AA0.77180.3651−0.16960.064*
C9A0.86081 (18)0.05090 (14)−0.27836 (13)0.0485 (4)
H9AA0.80070.0127−0.36290.058*
H9AB0.8337−0.0050−0.25020.058*
C10A1.03177 (17)0.07992 (12)−0.25780 (12)0.0387 (3)
C11A1.14458 (19)0.16829 (14)−0.15033 (14)0.0472 (4)
H11A1.11480.2127−0.08950.057*
C12A1.3005 (2)0.19105 (16)−0.13271 (17)0.0594 (4)
H12A1.37530.2502−0.06000.071*
C13A1.3458 (2)0.12649 (18)−0.2225 (2)0.0670 (5)
H13A1.45100.1419−0.21060.080*
C14A1.2353 (2)0.03958 (16)−0.32935 (19)0.0638 (5)
H14A1.2656−0.0037−0.39030.077*
C15A1.0797 (2)0.01593 (14)−0.34694 (15)0.0499 (4)
H15A1.0057−0.0438−0.41970.060*
Cl1B0.49469 (5)0.17163 (4)0.57865 (4)0.06102 (13)
N1B0.78003 (14)0.23433 (11)0.59600 (10)0.0413 (3)
N2B0.58069 (14)0.20758 (11)0.42357 (10)0.0416 (3)
N3B0.63353 (14)0.23214 (12)0.27581 (10)0.0442 (3)
H3BA0.70010.25220.24800.053*
C1B0.63823 (17)0.20955 (13)0.52713 (13)0.0402 (3)
C2B0.89177 (16)0.26517 (12)0.55393 (12)0.0378 (3)
C3B0.85120 (16)0.26871 (12)0.44613 (12)0.0369 (3)
C4B0.68648 (16)0.23599 (12)0.38078 (12)0.0375 (3)
C5B1.04922 (18)0.29186 (14)0.62032 (14)0.0487 (4)
H5BA1.07710.28970.69180.058*
C6B1.16159 (19)0.32102 (16)0.58031 (15)0.0569 (4)
H6BA1.26570.33810.62460.068*
C7B1.12207 (19)0.32550 (17)0.47386 (16)0.0593 (4)
H7BA1.19970.34570.44770.071*
C8B0.96948 (18)0.30032 (15)0.40786 (14)0.0497 (4)
H8BA0.94380.30410.33720.060*
C9B0.46910 (17)0.19581 (14)0.20594 (13)0.0460 (3)
H9BA0.41360.13130.21430.055*
H9BB0.45530.16520.12300.055*
C10B0.39638 (16)0.29301 (13)0.23906 (12)0.0404 (3)
C11B0.48004 (19)0.40835 (15)0.32662 (15)0.0537 (4)
H11B0.58600.42820.36800.064*
C12B0.4087 (2)0.49486 (16)0.35374 (17)0.0625 (5)
H12B0.46670.57210.41340.075*
C13B0.2534 (2)0.46736 (18)0.29325 (18)0.0626 (5)
H13B0.20540.52550.31120.075*
C14B0.1692 (2)0.35318 (19)0.20577 (19)0.0679 (5)
H14B0.06350.33410.16410.081*
C15B0.23929 (19)0.26642 (16)0.17885 (15)0.0558 (4)
H15B0.18030.18920.11960.067*
U11U22U33U12U13U23
Cl1A0.1269 (4)0.0514 (3)0.0519 (3)0.0322 (3)0.0343 (3)0.0364 (2)
N1A0.0559 (7)0.0427 (7)0.0340 (6)0.0137 (6)0.0193 (6)0.0209 (5)
N2A0.0582 (8)0.0414 (7)0.0353 (6)0.0188 (6)0.0178 (6)0.0205 (5)
N3A0.0578 (8)0.0574 (8)0.0391 (7)0.0293 (6)0.0251 (6)0.0288 (6)
C1A0.0559 (9)0.0386 (8)0.0358 (7)0.0107 (7)0.0141 (7)0.0222 (6)
C2A0.0399 (7)0.0396 (7)0.0334 (7)0.0112 (6)0.0126 (6)0.0177 (6)
C3A0.0387 (7)0.0416 (8)0.0347 (7)0.0133 (6)0.0131 (6)0.0214 (6)
C4A0.0373 (7)0.0440 (8)0.0330 (7)0.0132 (6)0.0127 (6)0.0202 (6)
C5A0.0650 (10)0.0511 (9)0.0413 (8)0.0237 (8)0.0250 (8)0.0198 (7)
C6A0.0832 (13)0.0488 (10)0.0561 (10)0.0336 (9)0.0268 (9)0.0224 (8)
C7A0.0954 (14)0.0545 (10)0.0622 (11)0.0365 (10)0.0306 (10)0.0382 (9)
C8A0.0746 (11)0.0542 (10)0.0464 (9)0.0274 (9)0.0275 (8)0.0325 (8)
C9A0.0537 (9)0.0500 (9)0.0367 (8)0.0168 (7)0.0194 (7)0.0144 (7)
C10A0.0517 (8)0.0360 (7)0.0358 (7)0.0169 (6)0.0196 (6)0.0207 (6)
C11A0.0579 (9)0.0452 (9)0.0392 (8)0.0178 (7)0.0177 (7)0.0205 (7)
C12A0.0550 (10)0.0531 (10)0.0601 (11)0.0078 (8)0.0105 (8)0.0289 (9)
C13A0.0535 (10)0.0669 (12)0.0961 (15)0.0193 (9)0.0366 (11)0.0475 (12)
C14A0.0730 (12)0.0543 (10)0.0812 (13)0.0246 (9)0.0521 (11)0.0317 (10)
C15A0.0645 (10)0.0394 (8)0.0473 (9)0.0147 (7)0.0300 (8)0.0172 (7)
Cl1B0.0539 (2)0.0861 (3)0.0579 (3)0.0173 (2)0.0323 (2)0.0430 (2)
N1B0.0468 (7)0.0482 (7)0.0335 (6)0.0145 (6)0.0176 (5)0.0224 (6)
N2B0.0424 (6)0.0507 (7)0.0378 (6)0.0165 (6)0.0186 (5)0.0238 (6)
N3B0.0442 (7)0.0593 (8)0.0366 (6)0.0178 (6)0.0175 (5)0.0279 (6)
C1B0.0465 (8)0.0433 (8)0.0391 (7)0.0146 (6)0.0240 (6)0.0222 (6)
C2B0.0445 (8)0.0363 (7)0.0333 (7)0.0129 (6)0.0161 (6)0.0164 (6)
C3B0.0410 (7)0.0376 (7)0.0328 (7)0.0117 (6)0.0158 (6)0.0167 (6)
C4B0.0455 (8)0.0381 (7)0.0334 (7)0.0160 (6)0.0176 (6)0.0183 (6)
C5B0.0473 (8)0.0550 (9)0.0383 (8)0.0116 (7)0.0094 (7)0.0235 (7)
C6B0.0391 (8)0.0670 (11)0.0533 (10)0.0079 (8)0.0096 (7)0.0271 (9)
C7B0.0439 (9)0.0745 (12)0.0571 (10)0.0067 (8)0.0222 (8)0.0324 (9)
C8B0.0483 (9)0.0615 (10)0.0413 (8)0.0104 (7)0.0189 (7)0.0280 (8)
C9B0.0469 (8)0.0510 (9)0.0336 (7)0.0127 (7)0.0099 (6)0.0188 (7)
C10B0.0418 (7)0.0489 (8)0.0320 (7)0.0108 (6)0.0131 (6)0.0228 (6)
C11B0.0460 (9)0.0503 (9)0.0505 (9)0.0099 (7)0.0080 (7)0.0198 (8)
C12B0.0681 (12)0.0483 (10)0.0621 (11)0.0160 (9)0.0205 (9)0.0219 (9)
C13B0.0703 (12)0.0638 (12)0.0747 (12)0.0340 (10)0.0371 (10)0.0409 (10)
C14B0.0452 (9)0.0793 (14)0.0774 (13)0.0228 (9)0.0166 (9)0.0387 (11)
C15B0.0447 (9)0.0570 (10)0.0501 (9)0.0092 (7)0.0088 (7)0.0199 (8)
Cl1A—C1A1.7403 (14)Cl1B—C1B1.7503 (14)
N1A—C1A1.2962 (19)N1B—C1B1.2964 (19)
N1A—C2A1.3826 (18)N1B—C2B1.3866 (17)
N2A—C1A1.3291 (18)N2B—C1B1.3275 (18)
N2A—C4A1.3359 (18)N2B—C4B1.3383 (17)
N3A—C4A1.3305 (17)N3B—C4B1.3289 (17)
N3A—C9A1.4537 (19)N3B—C9B1.4489 (18)
N3A—H3AA0.8600N3B—H3BA0.8600
C2A—C5A1.401 (2)C2B—C5B1.403 (2)
C2A—C3A1.4040 (18)C2B—C3B1.4051 (19)
C3A—C8A1.407 (2)C3B—C8B1.4047 (19)
C3A—C4A1.444 (2)C3B—C4B1.4446 (19)
C5A—C6A1.364 (2)C5B—C6B1.365 (2)
C5A—H5AA0.9300C5B—H5BA0.9300
C6A—C7A1.392 (3)C6B—C7B1.394 (2)
C6A—H6AA0.9300C6B—H6BA0.9300
C7A—C8A1.366 (2)C7B—C8B1.367 (2)
C7A—H7AA0.9300C7B—H7BA0.9300
C8A—H8AA0.9300C8B—H8BA0.9300
C9A—C10A1.506 (2)C9B—C10B1.508 (2)
C9A—H9AA0.9700C9B—H9BA0.9700
C9A—H9AB0.9700C9B—H9BB0.9700
C10A—C15A1.384 (2)C10B—C11B1.379 (2)
C10A—C11A1.385 (2)C10B—C15B1.382 (2)
C11A—C12A1.378 (2)C11B—C12B1.383 (2)
C11A—H11A0.9300C11B—H11B0.9300
C12A—C13A1.377 (3)C12B—C13B1.365 (3)
C12A—H12A0.9300C12B—H12B0.9300
C13A—C14A1.368 (3)C13B—C14B1.370 (3)
C13A—H13A0.9300C13B—H13B0.9300
C14A—C15A1.375 (2)C14B—C15B1.378 (3)
C14A—H14A0.9300C14B—H14B0.9300
C15A—H15A0.9300C15B—H15B0.9300
C1A—N1A—C2A114.20 (12)C1B—N1B—C2B113.92 (12)
C1A—N2A—C4A115.75 (12)C1B—N2B—C4B115.30 (12)
C4A—N3A—C9A124.03 (13)C4B—N3B—C9B123.18 (12)
C4A—N3A—H3AA118.0C4B—N3B—H3BA118.4
C9A—N3A—H3AA118.0C9B—N3B—H3BA118.4
N1A—C1A—N2A131.20 (13)N1B—C1B—N2B131.77 (13)
N1A—C1A—Cl1A115.28 (11)N1B—C1B—Cl1B114.95 (10)
N2A—C1A—Cl1A113.52 (11)N2B—C1B—Cl1B113.29 (11)
N1A—C2A—C5A118.76 (13)N1B—C2B—C5B118.87 (13)
N1A—C2A—C3A121.78 (13)N1B—C2B—C3B121.78 (13)
C5A—C2A—C3A119.46 (13)C5B—C2B—C3B119.35 (13)
C2A—C3A—C8A119.10 (13)C8B—C3B—C2B119.24 (13)
C2A—C3A—C4A116.21 (12)C8B—C3B—C4B124.64 (13)
C8A—C3A—C4A124.69 (13)C2B—C3B—C4B116.11 (12)
N3A—C4A—N2A117.73 (13)N3B—C4B—N2B117.24 (13)
N3A—C4A—C3A121.47 (13)N3B—C4B—C3B121.66 (12)
N2A—C4A—C3A120.80 (12)N2B—C4B—C3B121.10 (12)
C6A—C5A—C2A120.19 (15)C6B—C5B—C2B120.14 (14)
C6A—C5A—H5AA119.9C6B—C5B—H5BA119.9
C2A—C5A—H5AA119.9C2B—C5B—H5BA119.9
C5A—C6A—C7A120.63 (16)C5B—C6B—C7B120.74 (15)
C5A—C6A—H6AA119.7C5B—C6B—H6BA119.6
C7A—C6A—H6AA119.7C7B—C6B—H6BA119.6
C8A—C7A—C6A120.38 (16)C8B—C7B—C6B120.19 (15)
C8A—C7A—H7AA119.8C8B—C7B—H7BA119.9
C6A—C7A—H7AA119.8C6B—C7B—H7BA119.9
C7A—C8A—C3A120.23 (15)C7B—C8B—C3B120.34 (14)
C7A—C8A—H8AA119.9C7B—C8B—H8BA119.8
C3A—C8A—H8AA119.9C3B—C8B—H8BA119.8
N3A—C9A—C10A112.90 (13)N3B—C9B—C10B114.71 (12)
N3A—C9A—H9AA109.0N3B—C9B—H9BA108.6
C10A—C9A—H9AA109.0C10B—C9B—H9BA108.6
N3A—C9A—H9AB109.0N3B—C9B—H9BB108.6
C10A—C9A—H9AB109.0C10B—C9B—H9BB108.6
H9AA—C9A—H9AB107.8H9BA—C9B—H9BB107.6
C15A—C10A—C11A118.33 (14)C11B—C10B—C15B118.09 (15)
C15A—C10A—C9A119.91 (14)C11B—C10B—C9B122.94 (14)
C11A—C10A—C9A121.75 (13)C15B—C10B—C9B118.97 (14)
C12A—C11A—C10A120.64 (15)C10B—C11B—C12B120.99 (16)
C12A—C11A—H11A119.7C10B—C11B—H11B119.5
C10A—C11A—H11A119.7C12B—C11B—H11B119.5
C13A—C12A—C11A120.16 (17)C13B—C12B—C11B120.26 (17)
C13A—C12A—H12A119.9C13B—C12B—H12B119.9
C11A—C12A—H12A119.9C11B—C12B—H12B119.9
C14A—C13A—C12A119.70 (17)C12B—C13B—C14B119.29 (17)
C14A—C13A—H13A120.1C12B—C13B—H13B120.4
C12A—C13A—H13A120.1C14B—C13B—H13B120.4
C13A—C14A—C15A120.30 (17)C13B—C14B—C15B120.74 (17)
C13A—C14A—H14A119.9C13B—C14B—H14B119.6
C15A—C14A—H14A119.8C15B—C14B—H14B119.6
C14A—C15A—C10A120.86 (16)C14B—C15B—C10B120.61 (17)
C14A—C15A—H15A119.6C14B—C15B—H15B119.7
C10A—C15A—H15A119.6C10B—C15B—H15B119.7
C2A—N1A—C1A—N2A−1.2 (2)C2B—N1B—C1B—N2B0.5 (2)
C2A—N1A—C1A—Cl1A177.92 (10)C2B—N1B—C1B—Cl1B−179.43 (10)
C4A—N2A—C1A—N1A−0.1 (3)C4B—N2B—C1B—N1B0.1 (2)
C4A—N2A—C1A—Cl1A−179.20 (11)C4B—N2B—C1B—Cl1B−179.97 (10)
C1A—N1A—C2A—C5A−179.46 (14)C1B—N1B—C2B—C5B−178.94 (14)
C1A—N1A—C2A—C3A0.4 (2)C1B—N1B—C2B—C3B0.2 (2)
N1A—C2A—C3A—C8A−179.03 (14)N1B—C2B—C3B—C8B−179.85 (14)
C5A—C2A—C3A—C8A0.8 (2)C5B—C2B—C3B—C8B−0.8 (2)
N1A—C2A—C3A—C4A1.3 (2)N1B—C2B—C3B—C4B−1.2 (2)
C5A—C2A—C3A—C4A−178.80 (13)C5B—C2B—C3B—C4B177.84 (13)
C9A—N3A—C4A—N2A−3.4 (2)C9B—N3B—C4B—N2B−1.8 (2)
C9A—N3A—C4A—C3A176.58 (13)C9B—N3B—C4B—C3B177.81 (13)
C1A—N2A—C4A—N3A−177.93 (13)C1B—N2B—C4B—N3B178.31 (13)
C1A—N2A—C4A—C3A2.1 (2)C1B—N2B—C4B—C3B−1.3 (2)
C2A—C3A—C4A—N3A177.36 (13)C8B—C3B—C4B—N3B0.8 (2)
C8A—C3A—C4A—N3A−2.3 (2)C2B—C3B—C4B—N3B−177.75 (13)
C2A—C3A—C4A—N2A−2.6 (2)C8B—C3B—C4B—N2B−179.62 (14)
C8A—C3A—C4A—N2A177.74 (15)C2B—C3B—C4B—N2B1.9 (2)
N1A—C2A—C5A—C6A179.50 (15)N1B—C2B—C5B—C6B179.16 (15)
C3A—C2A—C5A—C6A−0.4 (2)C3B—C2B—C5B—C6B0.0 (2)
C2A—C5A—C6A—C7A−0.2 (3)C2B—C5B—C6B—C7B0.4 (3)
C5A—C6A—C7A—C8A0.2 (3)C5B—C6B—C7B—C8B−0.2 (3)
C6A—C7A—C8A—C3A0.2 (3)C6B—C7B—C8B—C3B−0.6 (3)
C2A—C3A—C8A—C7A−0.8 (2)C2B—C3B—C8B—C7B1.0 (2)
C4A—C3A—C8A—C7A178.83 (16)C4B—C3B—C8B—C7B−177.45 (16)
C4A—N3A—C9A—C10A−99.54 (17)C4B—N3B—C9B—C10B83.98 (18)
N3A—C9A—C10A—C15A−145.39 (14)N3B—C9B—C10B—C11B1.7 (2)
N3A—C9A—C10A—C11A35.9 (2)N3B—C9B—C10B—C15B−178.82 (14)
C15A—C10A—C11A—C12A−0.5 (2)C15B—C10B—C11B—C12B0.2 (2)
C9A—C10A—C11A—C12A178.29 (15)C9B—C10B—C11B—C12B179.71 (15)
C10A—C11A—C12A—C13A0.5 (3)C10B—C11B—C12B—C13B−0.4 (3)
C11A—C12A—C13A—C14A0.0 (3)C11B—C12B—C13B—C14B0.2 (3)
C12A—C13A—C14A—C15A−0.5 (3)C12B—C13B—C14B—C15B0.2 (3)
C13A—C14A—C15A—C10A0.6 (3)C13B—C14B—C15B—C10B−0.4 (3)
C11A—C10A—C15A—C14A−0.1 (2)C11B—C10B—C15B—C14B0.2 (2)
C9A—C10A—C15A—C14A−178.87 (15)C9B—C10B—C15B—C14B−179.30 (16)
D—H···AD—HH···AD···AD—H···A
N3A—H3AA···N1Bi0.862.212.9954 (17)152
N3B—H3BA···N1A0.862.182.9482 (16)149
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯A D—HH⋯A DA D—H⋯A
N3A—H3AA⋯N1B i 0.862.212.9954 (17)152
N3B—H3BA⋯N1A 0.862.182.9482 (16)149

Symmetry code: (i) .

  7 in total

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Authors:  Tarek Mohamed; Xiaobei Zhao; Lila K Habib; Jerry Yang; Praveen P N Rao
Journal:  Bioorg Med Chem       Date:  2011-03-01       Impact factor: 3.641

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

Review 3.  Targeting cancer with small molecule kinase inhibitors.

Authors:  Jianming Zhang; Priscilla L Yang; Nathanael S Gray
Journal:  Nat Rev Cancer       Date:  2009-01       Impact factor: 60.716

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Review 5.  Novel substituted quinazolines for potent EGFR tyrosine kinase inhibitors.

Authors:  O Cruz-López; A Conejo-García; M C Núñez; M Kimatrai; M E García-Rubiño; F Morales; V Gómez-Pérez; J M Campos
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6.  An efficient route to 4-aryl-5-pyrimidinylimidazoles via sequential functionalization of 2,4-dichloropyrimidine.

Authors:  Xiaohu Deng; Neelakandha S Mani
Journal:  Org Lett       Date:  2006-01-19       Impact factor: 6.005

7.  Discovery of potent cyclic GMP phosphodiesterase inhibitors. 2-Pyridyl- and 2-imidazolylquinazolines possessing cyclic GMP phosphodiesterase and thromboxane synthesis inhibitory activities.

Authors:  S J Lee; Y Konishi; D T Yu; T A Miskowski; C M Riviello; O T Macina; M R Frierson; K Kondo; M Sugitani; J C Sircar
Journal:  J Med Chem       Date:  1995-09-01       Impact factor: 7.446

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