Literature DB >> 21581919

1,3-Bis(4-tert-butyl-benz-yl)-4,5-dihydro-imidazolium chloride monohydrate.

Hakan Arslan, Don Vanderveer, Sedat Yaşar, Ismail Ozdemir, Bekir Cetinkaya.   

Abstract

In the title compound, C(25)H(35)N(2) (+)·Cl(-)·H(2)O, the n class="Chemical">imidazolidine ring adopts a twisted conformation, with a pseudo-twofold axis passing through the N-C-N carbon and the opposite C-C bond. The N-C-N fragment of the imidazolidine ring shows some degree of both double- and single-bond character due to partial electron delocalization. One of the tert-butyl groups is disordered over two conformations with occupancies of 0.714 (8) and 0.286 (8). In the crystal, O-H⋯Cl and C-H⋯O hydrogen bonds help to establish the packing.

Entities:  

Year:  2009        PMID: 21581919      PMCID: PMC2968238          DOI: 10.1107/S1600536809000452

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


Related literature

For synthesis, see: Yaşar et al. (2008 ▶); Özdemir et al. (2004a ▶, 2004b ▶). For general background, see: Herrmann et al. (1998 ▶); Glorius (2007 ▶); Nolan (2006 ▶). For related compounds, see: Arslan et al. (2009a ▶,b ▶) and references therein. For bond-length data, see: Allen et al. (1987 ▶). For puckering and asymmetry parameters, see: Cremer & Pople (1975 ▶); Nardelli (1983 ▶).

Experimental

Crystal data

C25H35N2 +·Cl−·H2O M = 417.02 Monoclinic, a = 18.205 (4) Å b = 10.148 (2) Å c = 13.452 (3) Å β = 100.01 (3)° V = 2447.3 (9) Å3 Z = 4 Mo Kα radiation μ = 0.17 mm−1 T = 153 (2) K 0.43 × 0.17 × 0.05 mm

Data collection

Rigaku AFC 8S Mercury CCD diffractometer Absorption correction: multi-scan (REQAB; Jacobson, 1998 ▶) T min = 0.929, T max = 0.991 17800 measured reflections 4297 independent reflections 2886 reflections with I > 2σ(I) R int = 0.072

Refinement

R[F 2 > 2σ(F 2)] = 0.069 wR(F 2) = 0.207 S = 1.03 4297 reflections 299 parameters 50 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.28 e Å−3 Δρmin = −0.26 e Å−3 Data collection: CrystalClear (Rigaku/MSC, 2006 ▶); cell refinement: CrystalClear; data reduction: CrystalClear; 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. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536809000452/hg2460sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809000452/hg2460Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C25H35N2+·Cl·H2OF(000) = 904
Mr = 417.02Dx = 1.132 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 5990 reflections
a = 18.205 (4) Åθ = 2.3–26.7°
b = 10.148 (2) ŵ = 0.17 mm1
c = 13.452 (3) ÅT = 153 K
β = 100.01 (3)°Plate, colorless
V = 2447.3 (9) Å30.43 × 0.17 × 0.05 mm
Z = 4
Rigaku AFC 8S Mercury CCD diffractometer4297 independent reflections
Radiation source: Sealed Tube2886 reflections with I > 2σ(I)
Graphite MonochromatorRint = 0.072
Detector resolution: 14.6306 pixels mm-1θmax = 25.0°, θmin = 2.3°
ω scansh = −15→21
Absorption correction: multi-scan (Jacobson, 1998)k = −12→12
Tmin = 0.929, Tmax = 0.991l = −16→16
17800 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.069Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.207H atoms treated by a mixture of independent and constrained refinement
S = 1.03w = 1/[σ2(Fo2) + (0.0868P)2 + 3.6749P] where P = (Fo2 + 2Fc2)/3
4297 reflections(Δ/σ)max < 0.001
299 parametersΔρmax = 0.28 e Å3
50 restraintsΔρmin = −0.26 e Å3
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.
xyzUiso*/UeqOcc. (<1)
Cl10.55770 (5)0.59372 (8)0.69855 (6)0.0407 (2)
C10.44642 (19)0.3585 (3)0.5584 (2)0.0329 (7)
H10.46730.44240.58100.040*
C20.3626 (2)0.2034 (3)0.4864 (3)0.0408 (8)
H2A0.35130.19500.41430.049*
H2B0.32250.16670.51520.049*
C30.43716 (19)0.1369 (3)0.5294 (2)0.0348 (7)
H3A0.43190.07790.58350.042*
H3B0.45640.08900.47810.042*
C40.56104 (19)0.2349 (3)0.6223 (2)0.0358 (8)
H4A0.56070.17210.67560.043*
H4B0.57650.31810.65300.043*
C50.61762 (19)0.1916 (3)0.5590 (2)0.0328 (7)
C60.61032 (19)0.2201 (3)0.4561 (2)0.0362 (8)
H60.56600.26270.42180.043*
C70.6664 (2)0.1874 (4)0.4035 (3)0.0402 (8)
H70.65970.20710.33270.048*
C80.73238 (19)0.1271 (3)0.4493 (3)0.0360 (8)
C90.7385 (2)0.0989 (4)0.5517 (3)0.0422 (8)
H90.78310.05760.58630.051*
C100.6820 (2)0.1288 (4)0.6052 (3)0.0433 (9)
H100.68770.10550.67530.052*
C110.7948 (2)0.0960 (4)0.3890 (3)0.0421 (8)
C120.7640 (4)0.0329 (9)0.2899 (5)0.073 (2)0.714 (8)
H12A0.7393−0.04780.30160.109*0.714 (8)
H12B0.80390.01460.25380.109*0.714 (8)
H12C0.72890.09160.25080.109*0.714 (8)
C12'0.7917 (13)−0.0488 (16)0.367 (2)0.109 (9)0.286 (8)
H12D0.7449−0.06990.32510.164*0.286 (8)
H12E0.7963−0.09690.42930.164*0.286 (8)
H12F0.8319−0.07240.33280.164*0.286 (8)
C130.8549 (4)0.0036 (8)0.4466 (5)0.072 (2)0.714 (8)
H13A0.87460.04110.51120.108*0.714 (8)
H13B0.8944−0.00730.40840.108*0.714 (8)
H13C0.8331−0.08070.45590.108*0.714 (8)
C13'0.8687 (10)0.148 (3)0.4447 (14)0.109 (10)0.286 (8)
H13D0.86050.19680.50310.164*0.286 (8)
H13E0.89050.20530.40080.164*0.286 (8)
H13F0.90170.07590.46540.164*0.286 (8)
C140.8337 (4)0.2256 (7)0.3712 (7)0.072 (2)0.714 (8)
H14A0.85390.26500.43500.108*0.714 (8)
H14B0.79820.28470.33320.108*0.714 (8)
H14C0.87320.20840.33410.108*0.714 (8)
C14'0.7827 (11)0.1702 (19)0.2853 (13)0.080 (6)0.286 (8)
H14D0.73220.15820.25160.121*0.286 (8)
H14E0.81620.13550.24400.121*0.286 (8)
H14F0.79230.26250.29670.121*0.286 (8)
C150.3209 (2)0.4448 (4)0.4915 (3)0.0431 (9)
H15A0.30390.44520.41980.052*
H15B0.34330.52880.51020.052*
C160.2551 (2)0.4253 (3)0.5442 (3)0.0377 (8)
C170.2655 (2)0.4019 (5)0.6469 (3)0.0528 (10)
H170.31530.39800.68490.063*
C180.2052 (2)0.3841 (5)0.6957 (3)0.0532 (11)
H180.21420.36900.76730.064*
C190.1325 (2)0.3875 (3)0.6443 (3)0.0382 (8)
C200.1231 (2)0.4119 (5)0.5426 (3)0.0550 (11)
H200.07340.41610.50430.066*
C210.1835 (2)0.4307 (5)0.4932 (3)0.0549 (11)
H210.17460.44780.42190.066*
C220.0654 (2)0.3722 (4)0.6988 (3)0.0459 (9)
C230.0852 (3)0.2921 (5)0.7956 (3)0.0615 (11)
H23A0.10470.20800.78050.092*
H23B0.04140.27940.82510.092*
H23C0.12210.33860.84240.092*
C240.0407 (3)0.5107 (5)0.7246 (4)0.0754 (15)
H24A−0.00340.50450.75430.113*
H24B0.03030.56260.66410.113*
H24C0.07980.55170.77140.113*
C250.0003 (2)0.3024 (5)0.6312 (4)0.0649 (12)
H25A0.01680.21870.61030.097*
H25B−0.01700.35570.57290.097*
H25C−0.03970.28920.66840.097*
N10.48540 (15)0.2483 (3)0.5661 (2)0.0333 (6)
N20.37630 (16)0.3421 (3)0.5169 (2)0.0353 (6)
O10.55870 (15)0.5901 (2)0.2126 (2)0.0442 (6)
H1A0.525 (2)0.546 (4)0.235 (3)0.066*
H1B0.556 (3)0.6725 (19)0.209 (3)0.066*
U11U22U33U12U13U23
Cl10.0513 (5)0.0360 (4)0.0371 (4)−0.0030 (4)0.0140 (4)−0.0004 (3)
C10.0419 (18)0.0288 (16)0.0323 (16)−0.0043 (14)0.0180 (14)−0.0020 (13)
C20.0445 (19)0.0341 (18)0.047 (2)−0.0023 (15)0.0157 (16)−0.0088 (15)
C30.0415 (19)0.0288 (16)0.0351 (17)−0.0036 (14)0.0090 (15)−0.0034 (13)
C40.0428 (18)0.0371 (18)0.0269 (16)−0.0023 (14)0.0043 (14)−0.0020 (13)
C50.0401 (18)0.0248 (15)0.0344 (17)−0.0064 (13)0.0090 (14)−0.0005 (12)
C60.0362 (17)0.0407 (18)0.0309 (17)0.0022 (14)0.0040 (14)0.0005 (14)
C70.046 (2)0.046 (2)0.0277 (17)−0.0003 (16)0.0047 (15)−0.0005 (14)
C80.0364 (18)0.0312 (17)0.0402 (18)−0.0057 (14)0.0059 (15)−0.0048 (13)
C90.043 (2)0.047 (2)0.0370 (19)0.0046 (16)0.0062 (15)0.0041 (15)
C100.048 (2)0.055 (2)0.0267 (17)0.0061 (17)0.0065 (15)0.0049 (15)
C110.0412 (19)0.046 (2)0.042 (2)0.0009 (16)0.0138 (16)−0.0027 (16)
C120.063 (4)0.099 (6)0.059 (4)0.001 (4)0.019 (3)−0.028 (4)
C12'0.127 (18)0.048 (10)0.19 (2)−0.011 (11)0.117 (18)−0.025 (12)
C130.059 (4)0.091 (5)0.073 (5)0.039 (4)0.030 (3)0.012 (4)
C13'0.047 (10)0.22 (3)0.065 (12)−0.012 (14)0.020 (9)−0.004 (16)
C140.059 (4)0.063 (4)0.105 (6)−0.009 (3)0.045 (4)0.004 (4)
C14'0.099 (14)0.085 (13)0.071 (11)0.030 (11)0.054 (10)0.024 (9)
C150.042 (2)0.0412 (19)0.047 (2)0.0041 (15)0.0108 (17)0.0045 (16)
C160.0409 (19)0.0320 (17)0.0409 (19)0.0025 (14)0.0090 (15)−0.0021 (14)
C170.0345 (19)0.084 (3)0.040 (2)0.0040 (19)0.0053 (16)−0.0035 (19)
C180.040 (2)0.084 (3)0.0345 (19)0.005 (2)0.0060 (16)−0.0025 (19)
C190.0384 (19)0.0323 (17)0.0443 (19)0.0036 (14)0.0082 (15)−0.0051 (14)
C200.038 (2)0.076 (3)0.048 (2)0.004 (2)0.0007 (17)0.011 (2)
C210.050 (2)0.074 (3)0.040 (2)0.004 (2)0.0046 (18)0.0118 (19)
C220.041 (2)0.041 (2)0.058 (2)0.0041 (16)0.0158 (18)0.0008 (17)
C230.062 (3)0.066 (3)0.062 (3)−0.009 (2)0.023 (2)0.007 (2)
C240.080 (3)0.052 (3)0.109 (4)0.010 (2)0.058 (3)−0.001 (3)
C250.045 (2)0.069 (3)0.079 (3)−0.010 (2)0.007 (2)0.012 (2)
N10.0390 (15)0.0285 (13)0.0340 (14)−0.0035 (11)0.0107 (12)−0.0051 (11)
N20.0404 (16)0.0305 (14)0.0373 (15)−0.0010 (12)0.0130 (12)−0.0010 (11)
O10.0508 (15)0.0368 (13)0.0481 (15)−0.0018 (12)0.0171 (12)0.0024 (11)
C1—N21.312 (4)C13—H13C0.9600
C1—N11.319 (4)C13'—H13D0.9600
C1—H10.9600C13'—H13E0.9600
C2—N21.475 (4)C13'—H13F0.9600
C2—C31.536 (5)C14—H14A0.9600
C2—H2A0.9600C14—H14B0.9600
C2—H2B0.9600C14—H14C0.9600
C3—N11.463 (4)C14'—H14D0.9600
C3—H3A0.9600C14'—H14E0.9600
C3—H3B0.9600C14'—H14F0.9600
C4—N11.458 (4)C15—N21.449 (4)
C4—C51.511 (5)C15—C161.506 (5)
C4—H4A0.9600C15—H15A0.9600
C4—H4B0.9600C15—H15B0.9600
C5—C101.383 (5)C16—C211.365 (5)
C5—C61.398 (5)C16—C171.381 (5)
C6—C71.380 (5)C17—C181.386 (6)
C6—H60.9600C17—H170.9600
C7—C81.392 (5)C18—C191.383 (5)
C7—H70.9600C18—H180.9600
C8—C91.392 (5)C19—C201.372 (5)
C8—C111.539 (5)C19—C221.538 (5)
C9—C101.387 (5)C20—C211.393 (6)
C9—H90.9600C20—H200.9600
C10—H100.9600C21—H210.9600
C11—C121.497 (7)C22—C231.525 (6)
C11—C12'1.498 (16)C22—C241.534 (6)
C11—C13'1.517 (18)C22—C251.535 (6)
C11—C141.532 (7)C23—H23A0.9599
C11—C131.544 (7)C23—H23B0.9599
C11—C14'1.567 (15)C23—H23C0.9599
C12—H12A0.9600C24—H24A0.9599
C12—H12B0.9600C24—H24B0.9599
C12—H12C0.9600C24—H24C0.9599
C12'—H12D0.9600C25—H25A0.9599
C12'—H12E0.9600C25—H25B0.9599
C12'—H12F0.9600C25—H25C0.9599
C13—H13A0.9600O1—H1A0.85 (3)
C13—H13B0.9600O1—H1B0.839 (18)
N2—C1—N1113.4 (3)H13D—C13'—H13E109.5
N2—C1—H1123.3C11—C13'—H13F109.5
N1—C1—H1123.3H13D—C13'—H13F109.5
N2—C2—C3102.7 (3)H13E—C13'—H13F109.5
N2—C2—H2A111.2C11—C14—H14A109.5
C3—C2—H2A111.2C11—C14—H14B109.5
N2—C2—H2B111.2H14A—C14—H14B109.5
C3—C2—H2B111.2C11—C14—H14C109.5
H2A—C2—H2B109.1H14A—C14—H14C109.5
N1—C3—C2103.1 (3)H14B—C14—H14C109.5
N1—C3—H3A111.1C11—C14'—H14D109.5
C2—C3—H3A111.1C11—C14'—H14E109.5
N1—C3—H3B111.1H14D—C14'—H14E109.5
C2—C3—H3B111.1C11—C14'—H14F109.5
H3A—C3—H3B109.1H14D—C14'—H14F109.5
N1—C4—C5114.2 (3)H14E—C14'—H14F109.5
N1—C4—H4A108.7N2—C15—C16111.9 (3)
C5—C4—H4A108.7N2—C15—H15A109.2
N1—C4—H4B108.7C16—C15—H15A109.2
C5—C4—H4B108.7N2—C15—H15B109.2
H4A—C4—H4B107.6C16—C15—H15B109.2
C10—C5—C6117.9 (3)H15A—C15—H15B107.9
C10—C5—C4119.2 (3)C21—C16—C17117.6 (4)
C6—C5—C4122.8 (3)C21—C16—C15121.7 (3)
C7—C6—C5120.4 (3)C17—C16—C15120.7 (3)
C7—C6—H6119.8C16—C17—C18120.9 (4)
C5—C6—H6119.8C16—C17—H17119.5
C6—C7—C8122.5 (3)C18—C17—H17119.5
C6—C7—H7118.8C19—C18—C17121.9 (4)
C8—C7—H7118.8C19—C18—H18119.1
C9—C8—C7116.2 (3)C17—C18—H18119.1
C9—C8—C11122.7 (3)C20—C19—C18116.5 (4)
C7—C8—C11121.1 (3)C20—C19—C22121.4 (3)
C10—C9—C8122.0 (3)C18—C19—C22122.0 (3)
C10—C9—H9119.0C19—C20—C21121.9 (4)
C8—C9—H9119.0C19—C20—H20119.1
C5—C10—C9121.0 (3)C21—C20—H20119.1
C5—C10—H10119.5C16—C21—C20121.3 (4)
C9—C10—H10119.5C16—C21—H21119.4
C12'—C11—C13'116.1 (15)C20—C21—H21119.4
C12—C11—C14109.9 (5)C23—C22—C24109.3 (4)
C12—C11—C8111.1 (4)C23—C22—C25107.7 (3)
C12'—C11—C8107.4 (8)C24—C22—C25109.3 (4)
C13'—C11—C8109.9 (8)C23—C22—C19111.8 (3)
C14—C11—C8108.1 (4)C24—C22—C19107.7 (3)
C12—C11—C13108.1 (5)C25—C22—C19111.1 (3)
C14—C11—C13107.1 (5)C22—C23—H23A109.5
C8—C11—C13112.6 (4)C22—C23—H23B109.5
C12'—C11—C14'107.6 (13)H23A—C23—H23B109.5
C13'—C11—C14'104.3 (12)C22—C23—H23C109.5
C8—C11—C14'111.6 (7)H23A—C23—H23C109.5
C11—C12—H12A109.5H23B—C23—H23C109.5
C11—C12—H12B109.5C22—C24—H24A109.5
H12A—C12—H12B109.5C22—C24—H24B109.5
C11—C12—H12C109.5H24A—C24—H24B109.5
H12A—C12—H12C109.5C22—C24—H24C109.5
H12B—C12—H12C109.5H24A—C24—H24C109.5
C11—C12'—H12D109.5H24B—C24—H24C109.5
C11—C12'—H12E109.5C22—C25—H25A109.5
H12D—C12'—H12E109.5C22—C25—H25B109.5
C11—C12'—H12F109.5H25A—C25—H25B109.5
H12D—C12'—H12F109.5C22—C25—H25C109.5
H12E—C12'—H12F109.5H25A—C25—H25C109.5
C11—C13—H13A109.5H25B—C25—H25C109.5
C11—C13—H13B109.5C1—N1—C4124.5 (3)
H13A—C13—H13B109.5C1—N1—C3110.2 (3)
C11—C13—H13C109.5C4—N1—C3124.1 (3)
H13A—C13—H13C109.5C1—N2—C15126.6 (3)
H13B—C13—H13C109.5C1—N2—C2110.1 (3)
C11—C13'—H13D109.5C15—N2—C2122.9 (3)
C11—C13'—H13E109.5H1A—O1—H1B120 (5)
N2—C2—C3—N1−7.2 (3)C15—C16—C17—C18179.9 (4)
N1—C4—C5—C10−155.8 (3)C16—C17—C18—C190.7 (7)
N1—C4—C5—C628.6 (4)C17—C18—C19—C20−1.2 (6)
C10—C5—C6—C7−0.8 (5)C17—C18—C19—C22−178.0 (4)
C4—C5—C6—C7174.8 (3)C18—C19—C20—C210.8 (6)
C5—C6—C7—C8−0.8 (5)C22—C19—C20—C21177.6 (4)
C6—C7—C8—C91.1 (5)C17—C16—C21—C20−0.7 (6)
C6—C7—C8—C11−178.1 (3)C15—C16—C21—C20179.7 (4)
C7—C8—C9—C100.2 (5)C19—C20—C21—C160.2 (7)
C11—C8—C9—C10179.3 (3)C20—C19—C22—C23156.2 (4)
C6—C5—C10—C92.1 (5)C18—C19—C22—C23−27.1 (5)
C4—C5—C10—C9−173.7 (3)C20—C19—C22—C24−83.8 (5)
C8—C9—C10—C5−1.8 (6)C18—C19—C22—C2492.9 (5)
C9—C8—C11—C12134.6 (5)C20—C19—C22—C2535.9 (5)
C7—C8—C11—C12−46.3 (6)C18—C19—C22—C25−147.4 (4)
C9—C8—C11—C12'77.5 (13)N2—C1—N1—C4−170.4 (3)
C7—C8—C11—C12'−103.5 (13)N2—C1—N1—C3−2.6 (4)
C9—C8—C11—C13'−49.7 (13)C5—C4—N1—C1−120.4 (3)
C7—C8—C11—C13'129.4 (13)C5—C4—N1—C373.4 (4)
C9—C8—C11—C14−104.8 (5)C2—C3—N1—C16.3 (3)
C7—C8—C11—C1474.3 (5)C2—C3—N1—C4174.2 (3)
C9—C8—C11—C1313.3 (6)N1—C1—N2—C15−175.2 (3)
C7—C8—C11—C13−167.7 (5)N1—C1—N2—C2−2.6 (4)
C9—C8—C11—C14'−164.9 (9)C16—C15—N2—C1−121.4 (4)
C7—C8—C11—C14'14.2 (10)C16—C15—N2—C266.8 (4)
N2—C15—C16—C21−130.9 (4)C3—C2—N2—C16.2 (4)
N2—C15—C16—C1749.5 (5)C3—C2—N2—C15179.2 (3)
C21—C16—C17—C180.3 (6)
D—H···AD—HH···AD···AD—H···A
O1—H1A···Cl1i0.86 (4)2.36 (4)3.206 (3)174 (4)
C3—H3B···O1ii0.962.533.304 (4)138
C17—H17···O1i0.962.473.423 (5)175
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O1—H1A⋯Cl1i0.86 (4)2.36 (4)3.206 (3)174 (4)
C3—H3B⋯O1ii0.962.533.304 (4)138
C17—H17⋯O1i0.962.473.423 (5)175

Symmetry codes: (i) ; (ii) .

  3 in total

1.  A short history of SHELX.

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

2.  1,3-Bis[4-(dimethyl-amino)benz-yl]-4,5,6,7-tetra-hydro-1H-1,3-diazepan-2-ium chloride.

Authors:  Hakan Arslan; Don Vanderveer; Yetkin Gök; Ismail Ozdemir; Bekir Cetinkaya
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-12-13

3.  1-(2-Phenyl-benz-yl)-3-(2,4,6-trimethyl-benz-yl)imidazolidinium bromide.

Authors:  Hakan Arslan; Don Vanderveer; Sedat Yaşar; Ismail Ozdemir; Bekir Cetinkaya
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-12-13
  3 in total

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