Literature DB >> 21523154

Cinnarizinium dipicrate.

Jerry P Jasinski, Ray J Butcher, M S Siddegowda, H S Yathirajan, C S Chidan Kumar.   

Abstract

In the cinnarizinium dication of the title compound {systematic name: 1-diphenyl-methyl-4-[(2E)-3-phenyl-prop-2-en-1-yl]piperazine-1,4-diium bis-(2,4,6-trinitro-phenolate)}, C(26)H(30)N(2) (2+)·2C(6)H(2)N(3)O(7) (-), the piperazine group is protonated at both N atoms and adopts a slightly distorted chair conformation. Strong N-H⋯O(hy-droxy) cation-anion hydrogen bonds link the dication and two anions. In the cation, the (2E)-3-phenyl-prop-2-en-1-yl fragment is disordered over two positions in a ratio of 0.586 (4): 0.414 (4). Two nitro groups in one anion and three in the other one demonstrate rotational disorder. The crystal packing is stabilized by weak inter-molecular π-π [centroid-centroid distances = 3.844 (7), 3.677 (9), 3.825 (5), 3.634 (2) and 3.729 (7) Å], C-H⋯π and C-H⋯O inter-actions.

Entities:  

Year:  2011        PMID: 21523154      PMCID: PMC3051536          DOI: 10.1107/S1600536811002674

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


Related literature

For background to the anti­histamine cinnarizine (systematic name: 1-benzhydryl-4-cinnamyl-piperazine), see: Barrett & Zolov (1960 ▶); Towse (1980 ▶). For the structure of opipramol dipicrate {systematic name: 1-[3-(5H-dibenz[b,f]azepin-5-yl)prop­yl]-4-(2-hy­droxy­eth­yl)piperazine-1,4-diium bis­(2,4,6-tri­nitro­phrenolate)}, see: Jasinski et al. (2010 ▶). For related structures, see: Bertolasi et al. (1980 ▶); Mouillé et al. (1975 ▶). For puckering parameters, see: Cremer & Pople (1975 ▶). For standard bond lengths, see: Allen et al. (1987 ▶).

Experimental

Crystal data

C26H30N2 2+·2C6H2N3O7 − M = 826.73 Monoclinic, a = 15.1987 (2) Å b = 10.09130 (17) Å c = 25.0724 (3) Å β = 95.9170 (14)° V = 3824.98 (10) Å3 Z = 4 Cu Kα radiation μ = 0.95 mm−1 T = 295 K 0.49 × 0.42 × 0.27 mm

Data collection

Oxford Diffraction Xcalibur Ruby Gemini diffractometer Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007 ▶) T min = 0.777, T max = 1.000 14786 measured reflections 7319 independent reflections 5784 reflections with I > 2σ(I) R int = 0.024

Refinement

R[F 2 > 2σ(F 2)] = 0.092 wR(F 2) = 0.289 S = 1.01 7319 reflections 648 parameters 40 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 1.24 e Å−3 Δρmin = −0.48 e Å−3 Data collection: CrysAlis PRO (Oxford Diffraction, 2007 ▶); cell refinement: CrysAlis PRO; data reduction: CrysAlis RED (Oxford Diffraction, 2007 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: SHELXTL. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536811002674/cv5030sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536811002674/cv5030Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C26H30N22+·2C6H2N3O7F(000) = 1720
Mr = 826.73Dx = 1.436 Mg m3
Monoclinic, P21/cCu Kα radiation, λ = 1.54178 Å
Hall symbol: -P 2ybcCell parameters from 7661 reflections
a = 15.1987 (2) Åθ = 4.8–73.3°
b = 10.09130 (17) ŵ = 0.95 mm1
c = 25.0724 (3) ÅT = 295 K
β = 95.9170 (14)°Chunk, yellow
V = 3824.98 (10) Å30.49 × 0.42 × 0.27 mm
Z = 4
Oxford Diffraction Xcalibur Ruby Gemini diffractometer7319 independent reflections
Radiation source: Enhance (Cu) X-ray Source5784 reflections with I > 2σ(I)
graphiteRint = 0.024
Detector resolution: 10.5081 pixels mm-1θmax = 73.5°, θmin = 4.8°
ω scansh = −18→17
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007)k = −11→12
Tmin = 0.777, Tmax = 1.000l = −31→20
14786 measured reflections
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.092H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.289w = 1/[σ2(Fo2) + (0.196P)2 + 2.2706P] where P = (Fo2 + 2Fc2)/3
S = 1.01(Δ/σ)max = 0.007
7319 reflectionsΔρmax = 1.24 e Å3
648 parametersΔρmin = −0.48 e Å3
40 restraintsExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0017 (4)
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)
N10.75982 (13)0.8086 (2)0.55675 (7)0.0344 (5)
H1N0.759 (2)0.816 (3)0.5925 (3)0.044 (8)*
N20.75781 (15)0.5191 (2)0.55806 (8)0.0413 (5)
H2N0.766 (3)0.501 (4)0.5239 (5)0.062 (10)*
C10.84038 (16)0.7281 (3)0.54794 (11)0.0408 (6)
H1A0.89320.77660.56130.049*
H1B0.84220.71340.50980.049*
C20.83881 (18)0.5960 (3)0.57647 (11)0.0433 (6)
H2A0.89070.54510.56970.052*
H2B0.84100.61090.61480.052*
C30.67708 (17)0.5985 (3)0.56498 (11)0.0431 (6)
H3A0.67320.61360.60290.052*
H3B0.62500.54920.55080.052*
C40.67904 (16)0.7304 (3)0.53629 (10)0.0403 (6)
H4A0.67920.71540.49810.048*
H4B0.62630.78060.54190.048*
C50.76219 (17)0.9422 (3)0.52874 (9)0.0384 (6)
H5A0.76620.92460.49060.046*
C60.67862 (17)1.0214 (3)0.53265 (10)0.0394 (6)
C70.6353 (2)1.0759 (3)0.48662 (12)0.0526 (7)
H7A0.65411.05530.45350.063*
C80.5645 (2)1.1607 (4)0.48926 (15)0.0671 (9)
H8A0.53641.19730.45800.080*
C90.5356 (2)1.1908 (4)0.53768 (15)0.0618 (9)
H9A0.48881.24940.53950.074*
C100.5762 (2)1.1342 (4)0.58369 (14)0.0582 (8)
H10A0.55511.15190.61650.070*
C110.6478 (2)1.0515 (3)0.58150 (11)0.0497 (7)
H11A0.67571.01540.61290.060*
C120.84287 (18)1.0223 (3)0.54911 (11)0.0425 (6)
C130.8878 (2)1.0922 (4)0.51268 (15)0.0679 (10)
H13A0.87191.08120.47610.081*
C140.9559 (3)1.1782 (5)0.5300 (2)0.0871 (14)
H14A0.98431.22590.50510.105*
C150.9817 (2)1.1931 (5)0.5837 (2)0.0811 (13)
H15A1.02761.25040.59520.097*
C160.9390 (2)1.1228 (4)0.62025 (16)0.0675 (9)
H16A0.95711.13140.65670.081*
C170.8696 (2)1.0395 (3)0.60355 (12)0.0524 (7)
H17A0.84030.99440.62880.063*
C18A0.7558 (2)0.3854 (3)0.58610 (13)0.0561 (8)0.586 (4)
H18A0.81310.34310.58580.067*0.586 (4)
H18B0.71220.32920.56620.067*0.586 (4)
C19A0.7334 (4)0.3969 (6)0.6447 (3)0.0529 (11)0.586 (4)
H19A0.67480.40710.65150.063*0.586 (4)
C20A0.7955 (4)0.3926 (5)0.6849 (2)0.0520 (10)0.586 (4)
H20A0.85290.38490.67550.062*0.586 (4)
C21A0.7875 (8)0.3981 (12)0.7433 (4)0.053 (3)0.586 (4)
C22A0.8612 (7)0.3990 (12)0.7805 (5)0.058 (2)0.586 (4)
H22A0.91770.40000.76930.070*0.586 (4)
C23A0.8507 (14)0.398 (2)0.8307 (10)0.066 (5)0.586 (4)
H23A0.90110.39960.85510.079*0.586 (4)
C24A0.7726 (14)0.3958 (14)0.8500 (8)0.068 (7)0.586 (4)
H24A0.77390.38560.88690.082*0.586 (4)
C25A0.691 (2)0.406 (3)0.8224 (14)0.079 (8)0.586 (4)
H25A0.63720.41520.83690.094*0.586 (4)
C26A0.7035 (14)0.401 (3)0.7669 (14)0.072 (5)0.586 (4)
H26A0.65250.39950.74300.086*0.586 (4)
C18B0.7558 (2)0.3854 (3)0.58610 (13)0.0561 (8)0.414 (4)
H18C0.69600.35070.58150.067*0.414 (4)
H18D0.79360.32380.56930.067*0.414 (4)
C19B0.7860 (6)0.3939 (8)0.6445 (4)0.0529 (11)0.414 (4)
H19B0.84600.39970.65610.063*0.414 (4)
C20B0.7274 (6)0.3932 (8)0.6793 (3)0.0520 (10)0.414 (4)
H20B0.66790.38880.66630.062*0.414 (4)
C21B0.7502 (10)0.3992 (16)0.7386 (4)0.044 (3)0.414 (4)
C22B0.8333 (9)0.3969 (16)0.7670 (6)0.051 (3)0.414 (4)
H22B0.88370.39420.74890.061*0.414 (4)
C23B0.841 (3)0.399 (3)0.826 (2)0.104 (14)0.414 (4)
H23B0.89750.39760.84420.125*0.414 (4)
C24B0.771 (2)0.402 (2)0.8544 (11)0.071 (10)0.414 (4)
H24B0.77240.40880.89150.085*0.414 (4)
C25B0.694 (3)0.395 (3)0.8183 (13)0.050 (5)0.414 (4)
H25B0.64290.38480.83510.060*0.414 (4)
C26B0.6787 (18)0.400 (3)0.7629 (13)0.052 (4)0.414 (4)
H26B0.62220.40290.74470.062*0.414 (4)
O1A0.7492 (2)0.7961 (3)0.66177 (8)0.0704 (7)
O2AA0.5803 (8)0.7737 (14)0.64870 (13)0.108 (3)0.68 (2)
O3AA0.5075 (5)0.803 (2)0.7157 (4)0.169 (5)0.68 (2)
O2AB0.5627 (18)0.742 (3)0.6507 (4)0.108 (3)0.32 (2)
O3AB0.5305 (13)0.863 (2)0.7152 (11)0.169 (5)0.32 (2)
O4A0.64470 (17)0.7000 (3)0.89225 (10)0.0867 (9)
O5A0.78481 (17)0.7067 (3)0.90778 (9)0.0809 (9)
O6AA0.9618 (2)0.7918 (10)0.76971 (16)0.134 (3)0.851 (14)
O7AA0.9173 (3)0.7450 (11)0.68875 (15)0.143 (3)0.851 (14)
O6AB0.9535 (15)0.851 (2)0.7519 (13)0.134 (3)0.149 (14)
O7AB0.924 (2)0.680 (4)0.7036 (18)0.143 (3)0.149 (14)
N1A0.57602 (18)0.7801 (4)0.69661 (10)0.0703 (8)
N2A0.71761 (14)0.7114 (3)0.87725 (8)0.0593 (7)
N3A0.90351 (17)0.7638 (4)0.73487 (10)0.0758 (9)
C1A0.7410 (2)0.7722 (3)0.70954 (10)0.0431 (6)
C2A0.6581 (2)0.7630 (3)0.73172 (11)0.0462 (6)
C3A0.6493 (2)0.7436 (3)0.78570 (12)0.0493 (7)
H3AA0.59360.73960.79790.059*
C4A0.7242 (2)0.7305 (3)0.82064 (10)0.0453 (6)
C5A0.8072 (2)0.7370 (3)0.80328 (11)0.0478 (7)
H5AA0.85740.72860.82760.057*
C6A0.8152 (2)0.7560 (3)0.74985 (11)0.0474 (7)
O1B0.7062 (2)0.4822 (4)0.45690 (11)0.0924 (10)
O2BA0.5305 (6)0.4599 (7)0.4261 (2)0.1086 (19)0.80 (2)
O3BA0.5020 (6)0.5403 (14)0.3479 (3)0.126 (2)0.80 (2)
O2BB0.5629 (15)0.483 (4)0.43148 (19)0.1086 (19)0.20 (2)
O3BB0.493 (3)0.556 (6)0.3597 (9)0.126 (2)0.20 (2)
O4BA0.6720 (3)0.4105 (6)0.21067 (13)0.149 (3)0.950 (19)
O5BA0.8123 (3)0.4153 (7)0.22437 (14)0.136 (3)0.950 (19)
O4BB0.6771 (15)0.376 (6)0.2114 (4)0.149 (3)0.050 (19)
O5BB0.803 (2)0.470 (5)0.2232 (5)0.136 (3)0.050 (19)
O6BA0.9445 (3)0.3776 (7)0.4123 (2)0.114 (2)0.756 (8)
O7BA0.8773 (4)0.4852 (11)0.4686 (2)0.120 (2)0.756 (8)
O6BB0.9310 (8)0.461 (2)0.3901 (5)0.114 (2)0.244 (8)
O7BB0.8972 (14)0.478 (4)0.4700 (5)0.120 (2)0.244 (8)
N1B0.5528 (2)0.4924 (4)0.38306 (12)0.0794 (9)
N2B0.7398 (3)0.4172 (3)0.24045 (11)0.1022 (17)
N3B0.8814 (2)0.4406 (4)0.42404 (12)0.0837 (10)
C1B0.7204 (3)0.4642 (3)0.40885 (12)0.0632 (9)
C2B0.6469 (3)0.4639 (3)0.36980 (15)0.0606 (8)
C3B0.6514 (3)0.4471 (3)0.31648 (14)0.0619 (9)
H3BA0.59990.44720.29300.074*
C4B0.7305 (3)0.4302 (3)0.29740 (11)0.0612 (9)
C5B0.8079 (3)0.4290 (3)0.33118 (17)0.0669 (10)
H5BA0.86230.41720.31790.080*
C6B0.8022 (3)0.4458 (3)0.38576 (16)0.0669 (10)
U11U22U33U12U13U23
N10.0331 (10)0.0443 (11)0.0259 (9)0.0034 (8)0.0041 (7)0.0004 (8)
N20.0504 (12)0.0432 (12)0.0302 (10)0.0019 (9)0.0047 (9)−0.0040 (9)
C10.0331 (12)0.0481 (14)0.0418 (13)0.0051 (10)0.0076 (10)−0.0005 (11)
C20.0414 (13)0.0484 (15)0.0393 (13)0.0070 (11)−0.0001 (10)0.0017 (11)
C30.0405 (13)0.0501 (15)0.0391 (13)−0.0047 (11)0.0063 (10)−0.0046 (11)
C40.0356 (12)0.0506 (14)0.0339 (12)0.0023 (11)0.0002 (9)−0.0012 (10)
C50.0480 (13)0.0452 (13)0.0225 (10)0.0037 (11)0.0057 (9)0.0033 (9)
C60.0417 (13)0.0409 (13)0.0349 (12)0.0006 (10)0.0003 (10)0.0013 (10)
C70.0501 (15)0.0670 (19)0.0396 (14)0.0057 (14)−0.0002 (11)0.0096 (13)
C80.0548 (18)0.077 (2)0.066 (2)0.0148 (17)−0.0096 (15)0.0207 (18)
C90.0429 (15)0.0615 (19)0.079 (2)0.0129 (14)−0.0023 (14)−0.0033 (16)
C100.0477 (16)0.068 (2)0.0591 (18)0.0118 (14)0.0060 (13)−0.0144 (15)
C110.0516 (15)0.0595 (17)0.0372 (14)0.0122 (13)0.0006 (11)−0.0033 (12)
C120.0407 (13)0.0485 (14)0.0395 (13)0.0050 (11)0.0096 (10)0.0054 (11)
C130.0509 (17)0.100 (3)0.0545 (19)−0.0023 (18)0.0131 (14)0.0241 (18)
C140.0514 (19)0.111 (4)0.102 (3)−0.015 (2)0.021 (2)0.041 (3)
C150.0446 (17)0.083 (3)0.113 (3)−0.0171 (17)−0.0048 (19)0.018 (2)
C160.0619 (19)0.070 (2)0.068 (2)−0.0113 (17)−0.0049 (16)−0.0060 (17)
C170.0530 (16)0.0623 (18)0.0419 (15)−0.0087 (14)0.0042 (12)0.0006 (13)
C18A0.079 (2)0.0422 (15)0.0474 (16)0.0015 (14)0.0080 (14)0.0001 (12)
C19A0.058 (3)0.049 (2)0.053 (2)0.000 (3)0.011 (3)0.0089 (18)
C20A0.060 (2)0.050 (2)0.047 (2)0.004 (2)0.012 (2)0.0043 (18)
C21A0.060 (7)0.039 (3)0.063 (5)0.003 (6)0.021 (5)0.004 (3)
C22A0.043 (6)0.059 (4)0.069 (7)0.000 (5)−0.011 (4)0.008 (5)
C23A0.062 (6)0.056 (8)0.078 (9)0.006 (5)−0.001 (5)−0.005 (7)
C24A0.115 (15)0.042 (6)0.046 (8)−0.021 (7)−0.001 (7)−0.003 (4)
C25A0.085 (12)0.065 (10)0.088 (14)−0.001 (7)0.021 (8)−0.023 (7)
C26A0.071 (11)0.050 (5)0.084 (10)−0.001 (7)−0.040 (9)−0.001 (5)
C18B0.079 (2)0.0422 (15)0.0474 (16)0.0015 (14)0.0080 (14)0.0001 (12)
C19B0.058 (3)0.049 (2)0.053 (2)0.000 (3)0.011 (3)0.0089 (18)
C20B0.060 (2)0.050 (2)0.047 (2)0.004 (2)0.012 (2)0.0043 (18)
C21B0.052 (8)0.041 (4)0.043 (5)0.003 (7)0.020 (5)0.003 (3)
C22B0.026 (7)0.067 (6)0.054 (8)0.002 (6)−0.017 (5)0.004 (6)
C23B0.13 (3)0.066 (16)0.11 (2)−0.007 (13)−0.018 (18)0.042 (15)
C24B0.11 (2)0.070 (12)0.030 (8)0.046 (11)0.019 (9)0.004 (6)
C25B0.080 (12)0.037 (7)0.037 (8)0.006 (7)0.019 (7)0.003 (6)
C26B0.064 (12)0.042 (5)0.042 (6)0.004 (8)−0.026 (8)−0.003 (4)
O1A0.111 (2)0.0770 (16)0.0255 (10)−0.0050 (14)0.0153 (11)0.0045 (10)
O2AA0.092 (5)0.157 (7)0.068 (2)0.028 (5)−0.035 (2)−0.036 (3)
O3AA0.036 (3)0.371 (16)0.098 (3)0.009 (6)−0.004 (3)−0.030 (7)
O2AB0.092 (5)0.157 (7)0.068 (2)0.028 (5)−0.035 (2)−0.036 (3)
O3AB0.036 (3)0.371 (16)0.098 (3)0.009 (6)−0.004 (3)−0.030 (7)
O4A0.112 (2)0.102 (2)0.0538 (15)−0.0046 (18)0.0436 (15)0.0099 (14)
O5A0.118 (2)0.095 (2)0.0289 (11)0.0025 (17)0.0035 (13)0.0106 (11)
O6AA0.062 (2)0.271 (8)0.068 (3)−0.027 (3)−0.0050 (18)0.040 (4)
O7AA0.090 (3)0.265 (9)0.083 (4)−0.038 (4)0.050 (3)−0.053 (5)
O6AB0.062 (2)0.271 (8)0.068 (3)−0.027 (3)−0.0050 (18)0.040 (4)
O7AB0.090 (3)0.265 (9)0.083 (4)−0.038 (4)0.050 (3)−0.053 (5)
N1A0.0604 (17)0.090 (2)0.0574 (17)0.0002 (16)−0.0077 (13)−0.0144 (15)
N2A0.096 (2)0.0496 (14)0.0352 (13)0.0009 (14)0.0206 (14)0.0022 (10)
N3A0.0589 (17)0.114 (3)0.0562 (17)−0.0070 (18)0.0158 (14)0.0052 (17)
C1A0.0646 (17)0.0379 (13)0.0272 (12)−0.0032 (12)0.0059 (11)−0.0032 (9)
C2A0.0566 (16)0.0450 (14)0.0361 (13)−0.0022 (12)−0.0001 (11)−0.0035 (11)
C3A0.0599 (17)0.0450 (14)0.0453 (15)−0.0080 (13)0.0163 (12)−0.0041 (12)
C4A0.0696 (18)0.0384 (13)0.0291 (13)−0.0002 (12)0.0115 (11)0.0030 (10)
C5A0.0610 (17)0.0491 (15)0.0330 (13)0.0019 (13)0.0029 (11)0.0031 (11)
C6A0.0553 (16)0.0532 (16)0.0349 (13)−0.0051 (13)0.0101 (11)−0.0004 (11)
O1B0.0833 (19)0.145 (3)0.0486 (14)−0.0058 (19)0.0058 (12)−0.0186 (16)
O2BA0.047 (4)0.159 (5)0.123 (3)−0.007 (3)0.023 (2)0.013 (3)
O3BA0.083 (3)0.166 (6)0.126 (4)0.036 (3)−0.002 (3)0.028 (5)
O2BB0.047 (4)0.159 (5)0.123 (3)−0.007 (3)0.023 (2)0.013 (3)
O3BB0.083 (3)0.166 (6)0.126 (4)0.036 (3)−0.002 (3)0.028 (5)
O4BA0.321 (8)0.073 (3)0.0417 (16)0.015 (3)−0.037 (3)−0.0044 (15)
O5BA0.267 (6)0.079 (4)0.081 (2)0.013 (3)0.109 (4)0.0066 (18)
O4BB0.321 (8)0.073 (3)0.0417 (16)0.015 (3)−0.037 (3)−0.0044 (15)
O5BB0.267 (6)0.079 (4)0.081 (2)0.013 (3)0.109 (4)0.0066 (18)
O6BA0.060 (2)0.199 (7)0.083 (3)0.038 (3)0.002 (2)−0.019 (3)
O7BA0.069 (4)0.198 (5)0.087 (2)0.029 (4)−0.015 (2)−0.044 (3)
O6BB0.060 (2)0.199 (7)0.083 (3)0.038 (3)0.002 (2)−0.019 (3)
O7BB0.069 (4)0.198 (5)0.087 (2)0.029 (4)−0.015 (2)−0.044 (3)
N1B0.086 (2)0.075 (2)0.077 (2)−0.0108 (18)0.0077 (19)0.0077 (17)
N2B0.219 (6)0.0467 (17)0.0441 (18)0.013 (2)0.030 (3)0.0043 (14)
N3B0.068 (2)0.104 (3)0.079 (2)−0.0047 (19)0.0071 (17)−0.016 (2)
C1B0.106 (3)0.0482 (16)0.0361 (15)−0.0035 (17)0.0081 (16)−0.0068 (12)
C2B0.078 (2)0.0448 (16)0.0622 (19)−0.0044 (15)0.0237 (17)−0.0017 (14)
C3B0.085 (2)0.0398 (15)0.0569 (19)−0.0046 (15)−0.0138 (17)−0.0028 (13)
C4B0.115 (3)0.0375 (14)0.0333 (14)0.0022 (16)0.0168 (16)0.0006 (11)
C5B0.077 (2)0.0393 (15)0.089 (3)0.0016 (15)0.031 (2)0.0018 (16)
C6B0.077 (2)0.0464 (16)0.072 (2)−0.0066 (16)−0.0183 (18)0.0004 (15)
N1—C41.505 (3)C19B—C20B1.309 (12)
N1—C11.505 (3)C19B—H19B0.9300
N1—C51.522 (3)C20B—C21B1.493 (9)
N1—H1N0.901 (5)C20B—H20B0.9300
N2—C21.488 (4)C21B—C26B1.30 (4)
N2—C31.490 (4)C21B—C22B1.385 (14)
N2—C18A1.524 (4)C22B—C23B1.47 (5)
N2—H2N0.897 (5)C22B—H22B0.9300
C1—C21.514 (4)C23B—C24B1.35 (5)
C1—H1A0.9700C23B—H23B0.9300
C1—H1B0.9700C24B—C25B1.40 (6)
C2—H2A0.9700C24B—H24B0.9300
C2—H2B0.9700C25B—C26B1.39 (4)
C3—C41.515 (4)C25B—H25B0.9300
C3—H3A0.9700C26B—H26B0.9300
C3—H3B0.9700O1A—C1A1.241 (3)
C4—H4A0.9700O2AA—N1A1.2115 (16)
C4—H4B0.9700O3AA—N1A1.2120 (17)
C5—C61.513 (4)O2AB—N1A1.2115 (17)
C5—C121.513 (4)O3AB—N1A1.2118 (17)
C5—H5A0.9800O4A—N2A1.2118 (16)
C6—C71.382 (4)O5A—N2A1.2125 (16)
C6—C111.389 (4)O6AA—N3A1.2122 (16)
C7—C81.381 (5)O7AA—N3A1.2115 (16)
C7—H7A0.9300O6AB—N3A1.2117 (17)
C8—C91.367 (6)O7AB—N3A1.2117 (17)
C8—H8A0.9300N1A—C2A1.461 (4)
C9—C101.375 (5)N2A—C4A1.446 (3)
C9—H9A0.9300N3A—C6A1.433 (4)
C10—C111.378 (4)C1A—C2A1.432 (4)
C10—H10A0.9300C1A—C6A1.443 (4)
C11—H11A0.9300C2A—C3A1.388 (4)
C12—C131.388 (4)C3A—C4A1.370 (4)
C12—C171.394 (4)C3A—H3AA0.9300
C13—C141.386 (6)C4A—C5A1.377 (4)
C13—H13A0.9300C5A—C6A1.371 (4)
C14—C151.371 (7)C5A—H5AA0.9300
C14—H14A0.9300O1B—C1B1.259 (4)
C15—C161.374 (6)O2BA—N1B1.2101 (17)
C15—H15A0.9300O3BA—N1B1.2111 (17)
C16—C171.380 (5)O2BB—N1B1.2118 (17)
C16—H16A0.9300O3BB—N1B1.2116 (17)
C17—H17A0.9300O4BA—N2B1.2109 (16)
C18A—C19A1.546 (7)O5BA—N2B1.2120 (16)
C18A—H18A0.9700O4BB—N2B1.2119 (17)
C18A—H18B0.9700O5BB—N2B1.2119 (17)
C19A—C20A1.310 (9)O6BA—N3B1.2132 (16)
C19A—H19A0.9300O7BA—N3B1.2120 (16)
C20A—C21A1.483 (8)O6BB—N3B1.2116 (17)
C20A—H20A0.9300O7BB—N3B1.2117 (17)
C21A—C22A1.382 (12)N1B—C2B1.528 (5)
C21A—C26A1.46 (3)N2B—C4B1.455 (4)
C22A—C23A1.29 (3)N3B—C6B1.461 (5)
C22A—H22A0.9300C1B—C2B1.407 (6)
C23A—C24A1.33 (3)C1B—C6B1.437 (6)
C23A—H23A0.9300C2B—C3B1.356 (5)
C24A—C25A1.36 (5)C3B—C4B1.350 (6)
C24A—H24A0.9300C3B—H3BA0.9300
C25A—C26A1.42 (4)C4B—C5B1.376 (6)
C25A—H25A0.9300C5B—C6B1.390 (6)
C26A—H26A0.9300C5B—H5BA0.9300
Cg1···Cg33.844 (7)Cg2···Cg43.634 (2)
Cg1···Cg43.677 (9)Cg3···Cg4i3.729 (7)
Cg2···Cg33.825 (5)
C4—N1—C1108.3 (2)C25A—C26A—C21A127.5 (18)
C4—N1—C5111.38 (19)C25A—C26A—H26A116.3
C1—N1—C5110.63 (19)C21A—C26A—H26A116.3
C4—N1—H1N107 (2)C20B—C19B—H19B120.2
C1—N1—H1N107 (2)C19B—C20B—C21B124.0 (9)
C5—N1—H1N113 (2)C19B—C20B—H20B118.0
C2—N2—C3110.4 (2)C21B—C20B—H20B118.0
C2—N2—C18A112.0 (2)C26B—C21B—C22B121.5 (13)
C3—N2—C18A111.5 (2)C26B—C21B—C20B110.3 (13)
C2—N2—H2N103 (3)C22B—C21B—C20B128.1 (12)
C3—N2—H2N114 (3)C21B—C22B—C23B120 (2)
C18A—N2—H2N106 (3)C21B—C22B—H22B120.2
N1—C1—C2110.7 (2)C23B—C22B—H22B120.3
N1—C1—H1A109.5C24B—C23B—C22B123 (4)
C2—C1—H1A109.5C24B—C23B—H23B118.5
N1—C1—H1B109.5C22B—C23B—H23B118.5
C2—C1—H1B109.5C23B—C24B—C25B108 (3)
H1A—C1—H1B108.1C23B—C24B—H24B126.1
N2—C2—C1111.4 (2)C25B—C24B—H24B126.1
N2—C2—H2A109.3C26B—C25B—C24B134 (3)
C1—C2—H2A109.3C26B—C25B—H25B113.1
N2—C2—H2B109.3C24B—C25B—H25B113.1
C1—C2—H2B109.3C21B—C26B—C25B114 (2)
H2A—C2—H2B108.0C21B—C26B—H26B123.1
N2—C3—C4111.1 (2)C25B—C26B—H26B123.1
N2—C3—H3A109.4O2AB—N1A—O3AB122.6 (2)
C4—C3—H3A109.4O2AA—N1A—O3AB120.6 (19)
N2—C3—H3B109.4O2AB—N1A—O3AA111.7 (16)
C4—C3—H3B109.4O2AA—N1A—O3AA122.6 (2)
H3A—C3—H3B108.0O2AB—N1A—C2A125.8 (12)
N1—C4—C3110.8 (2)O2AA—N1A—C2A117.5 (5)
N1—C4—H4A109.5O3AB—N1A—C2A109.6 (10)
C3—C4—H4A109.5O3AA—N1A—C2A119.9 (5)
N1—C4—H4B109.5O4A—N2A—O5A122.6 (2)
C3—C4—H4B109.5O4A—N2A—C4A118.4 (2)
H4A—C4—H4B108.1O5A—N2A—C4A119.0 (2)
C6—C5—C12110.6 (2)O7AA—N3A—O6AB106.6 (14)
C6—C5—N1112.2 (2)O7AB—N3A—O6AB122.6 (2)
C12—C5—N1112.0 (2)O7AA—N3A—O6AA122.6 (2)
C6—C5—H5A107.2O7AB—N3A—O6AA114 (2)
C12—C5—H5A107.2O7AA—N3A—C6A120.1 (3)
N1—C5—H5A107.2O7AB—N3A—C6A116.2 (13)
C7—C6—C11118.3 (3)O6AB—N3A—C6A121.2 (13)
C7—C6—C5119.1 (2)O6AA—N3A—C6A117.4 (3)
C11—C6—C5122.3 (2)O1A—C1A—C2A124.6 (3)
C8—C7—C6120.8 (3)O1A—C1A—C6A123.3 (3)
C8—C7—H7A119.6C2A—C1A—C6A112.1 (2)
C6—C7—H7A119.6C3A—C2A—C1A124.4 (3)
C9—C8—C7120.2 (3)C3A—C2A—N1A116.3 (3)
C9—C8—H8A119.9C1A—C2A—N1A119.3 (2)
C7—C8—H8A119.9C4A—C3A—C2A118.7 (3)
C8—C9—C10119.7 (3)C4A—C3A—H3AA120.7
C8—C9—H9A120.1C2A—C3A—H3AA120.7
C10—C9—H9A120.1C3A—C4A—C5A121.4 (2)
C9—C10—C11120.4 (3)C3A—C4A—N2A120.2 (3)
C9—C10—H10A119.8C5A—C4A—N2A118.4 (3)
C11—C10—H10A119.8C6A—C5A—C4A119.4 (3)
C10—C11—C6120.5 (3)C6A—C5A—H5AA120.3
C10—C11—H11A119.8C4A—C5A—H5AA120.3
C6—C11—H11A119.8C5A—C6A—N3A116.3 (3)
C13—C12—C17117.9 (3)C5A—C6A—C1A124.0 (3)
C13—C12—C5119.1 (3)N3A—C6A—C1A119.7 (2)
C17—C12—C5122.8 (2)O2BA—N1B—O3BA122.8 (2)
C14—C13—C12120.9 (4)O2BA—N1B—O3BB108.0 (17)
C14—C13—H13A119.5O3BA—N1B—O2BB140.1 (12)
C12—C13—H13A119.5O3BB—N1B—O2BB122.6 (2)
C15—C14—C13120.3 (3)O2BA—N1B—C2B119.9 (4)
C15—C14—H14A119.8O3BA—N1B—C2B117.2 (5)
C13—C14—H14A119.8O3BB—N1B—C2B131.8 (18)
C14—C15—C16119.5 (4)O2BB—N1B—C2B100.3 (10)
C14—C15—H15A120.2O4BA—N2B—O5BB117.3 (15)
C16—C15—H15A120.2O4BB—N2B—O5BB122.6 (2)
C15—C16—C17120.7 (4)O4BA—N2B—O5BA122.6 (2)
C15—C16—H16A119.6O4BB—N2B—O5BA118.7 (11)
C17—C16—H16A119.6O4BA—N2B—C4B116.6 (3)
C16—C17—C12120.6 (3)O4BB—N2B—C4B118.0 (3)
C16—C17—H17A119.7O5BB—N2B—C4B118.0 (3)
C12—C17—H17A119.7O5BA—N2B—C4B120.7 (3)
N2—C18A—C19A112.8 (3)O6BB—N3B—O7BB122.6 (3)
N2—C18A—H18A109.0O6BB—N3B—O7BA132.8 (12)
C19A—C18A—H18A109.0O7BB—N3B—O6BA107.9 (17)
N2—C18A—H18B109.0O7BA—N3B—O6BA122.4 (2)
C19A—C18A—H18B109.0O6BB—N3B—C6B93.6 (8)
H18A—C18A—H18B107.8O7BB—N3B—C6B133.1 (15)
C20A—C19A—C18A121.1 (5)O7BA—N3B—C6B118.4 (3)
C20A—C19A—H19A119.4O6BA—N3B—C6B118.6 (3)
C18A—C19A—H19A119.4O1B—C1B—C2B117.7 (4)
C19A—C20A—C21A129.3 (7)O1B—C1B—C6B130.2 (4)
C19A—C20A—H20A115.4C2B—C1B—C6B112.1 (3)
C21A—C20A—H20A115.4C3B—C2B—C1B124.7 (4)
C22A—C21A—C26A114.1 (13)C3B—C2B—N1B112.4 (3)
C22A—C21A—C20A121.5 (10)C1B—C2B—N1B122.8 (3)
C26A—C21A—C20A124.4 (14)C4B—C3B—C2B120.1 (3)
C23A—C22A—C21A119.1 (14)C4B—C3B—H3BA119.9
C23A—C22A—H22A120.4C2B—C3B—H3BA119.9
C21A—C22A—H22A120.4C3B—C4B—C5B121.2 (3)
C22A—C23A—C24A124 (2)C3B—C4B—N2B122.6 (4)
C22A—C23A—H23A117.9C5B—C4B—N2B116.1 (4)
C24A—C23A—H23A117.9C4B—C5B—C6B118.0 (3)
C23A—C24A—C25A128 (2)C4B—C5B—H5BA121.0
C23A—C24A—H24A115.9C6B—C5B—H5BA121.0
C25A—C24A—H24A115.9C5B—C6B—C1B123.8 (3)
C24A—C25A—C26A106 (2)C5B—C6B—N3B120.8 (4)
C24A—C25A—H25A126.8C1B—C6B—N3B115.4 (3)
C26A—C25A—H25A126.8
C4—N1—C1—C2−58.5 (3)O3AA—N1A—C2A—C3A14.3 (14)
C5—N1—C1—C2179.1 (2)O2AB—N1A—C2A—C1A37 (2)
C3—N2—C2—C1−55.7 (3)O2AA—N1A—C2A—C1A15.2 (9)
C18A—N2—C2—C1179.5 (2)O3AB—N1A—C2A—C1A−127.4 (18)
N1—C1—C2—N258.0 (3)O3AA—N1A—C2A—C1A−163.3 (13)
C2—N2—C3—C455.7 (3)C1A—C2A—C3A—C4A−0.9 (4)
C18A—N2—C3—C4−179.2 (2)N1A—C2A—C3A—C4A−178.3 (3)
C1—N1—C4—C358.8 (3)C2A—C3A—C4A—C5A0.4 (4)
C5—N1—C4—C3−179.36 (19)C2A—C3A—C4A—N2A179.5 (3)
N2—C3—C4—N1−58.3 (3)O4A—N2A—C4A—C3A4.0 (4)
C4—N1—C5—C654.6 (3)O5A—N2A—C4A—C3A−176.3 (3)
C1—N1—C5—C6175.1 (2)O4A—N2A—C4A—C5A−176.9 (3)
C4—N1—C5—C12179.7 (2)O5A—N2A—C4A—C5A2.8 (4)
C1—N1—C5—C12−59.8 (3)C3A—C4A—C5A—C6A−0.5 (5)
C12—C5—C6—C7104.0 (3)N2A—C4A—C5A—C6A−179.6 (3)
N1—C5—C6—C7−130.2 (3)C4A—C5A—C6A—N3A179.0 (3)
C12—C5—C6—C11−70.3 (3)C4A—C5A—C6A—C1A1.1 (5)
N1—C5—C6—C1155.6 (3)O7AA—N3A—C6A—C5A160.3 (7)
C11—C6—C7—C81.6 (5)O7AB—N3A—C6A—C5A119 (3)
C5—C6—C7—C8−172.9 (3)O6AB—N3A—C6A—C5A−62 (2)
C6—C7—C8—C9−0.7 (6)O6AA—N3A—C6A—C5A−20.9 (7)
C7—C8—C9—C10−1.4 (6)O7AA—N3A—C6A—C1A−21.7 (8)
C8—C9—C10—C112.6 (6)O7AB—N3A—C6A—C1A−63 (3)
C9—C10—C11—C6−1.6 (5)O6AB—N3A—C6A—C1A116 (2)
C7—C6—C11—C10−0.4 (5)O6AA—N3A—C6A—C1A157.1 (6)
C5—C6—C11—C10173.9 (3)O1A—C1A—C6A—C5A176.1 (3)
C6—C5—C12—C13−95.4 (3)C2A—C1A—C6A—C5A−1.4 (4)
N1—C5—C12—C13138.6 (3)O1A—C1A—C6A—N3A−1.7 (5)
C6—C5—C12—C1778.4 (3)C2A—C1A—C6A—N3A−179.3 (3)
N1—C5—C12—C17−47.6 (3)O1B—C1B—C2B—C3B179.4 (4)
C17—C12—C13—C14−1.2 (5)C6B—C1B—C2B—C3B0.6 (5)
C5—C12—C13—C14172.9 (4)O1B—C1B—C2B—N1B3.7 (5)
C12—C13—C14—C151.7 (7)C6B—C1B—C2B—N1B−175.1 (3)
C13—C14—C15—C16−0.4 (7)O2BA—N1B—C2B—C3B151.3 (6)
C14—C15—C16—C17−1.3 (7)O3BA—N1B—C2B—C3B−24.4 (10)
C15—C16—C17—C121.7 (6)O3BB—N1B—C2B—C3B−37 (4)
C13—C12—C17—C16−0.5 (5)O2BB—N1B—C2B—C3B169.8 (18)
C5—C12—C17—C16−174.3 (3)O2BA—N1B—C2B—C1B−32.6 (7)
C2—N2—C18A—C19A74.9 (4)O3BA—N1B—C2B—C1B151.8 (9)
C3—N2—C18A—C19A−49.4 (4)O3BB—N1B—C2B—C1B139 (4)
N2—C18A—C19A—C20A−100.0 (5)O2BB—N1B—C2B—C1B−14.1 (19)
C18A—C19A—C20A—C21A−178.2 (7)C1B—C2B—C3B—C4B−0.6 (5)
C19A—C20A—C21A—C22A−176.6 (8)N1B—C2B—C3B—C4B175.5 (3)
C19A—C20A—C21A—C26A4(2)C2B—C3B—C4B—C5B0.3 (5)
C26A—C21A—C22A—C23A2(2)C2B—C3B—C4B—N2B−177.4 (3)
C20A—C21A—C22A—C23A−177.1 (14)O4BA—N2B—C4B—C3B−6.4 (6)
C21A—C22A—C23A—C24A1(3)O4BB—N2B—C4B—C3B−25 (3)
C22A—C23A—C24A—C25A−7(3)O5BB—N2B—C4B—C3B142 (3)
C23A—C24A—C25A—C26A8(3)O5BA—N2B—C4B—C3B172.7 (5)
C24A—C25A—C26A—C21A−5(4)O4BA—N2B—C4B—C5B175.9 (4)
C22A—C21A—C26A—C25A1(3)O4BB—N2B—C4B—C5B157 (3)
C20A—C21A—C26A—C25A180 (2)O5BB—N2B—C4B—C5B−36 (3)
C19B—C20B—C21B—C26B178.7 (18)O5BA—N2B—C4B—C5B−5.1 (6)
C19B—C20B—C21B—C22B−5(2)C3B—C4B—C5B—C6B−0.1 (5)
C26B—C21B—C22B—C23B−2(3)N2B—C4B—C5B—C6B177.7 (3)
C20B—C21B—C22B—C23B−178 (2)C4B—C5B—C6B—C1B0.1 (5)
C21B—C22B—C23B—C24B0(4)C4B—C5B—C6B—N3B177.7 (3)
C22B—C23B—C24B—C25B4(4)O1B—C1B—C6B—C5B−178.9 (4)
C23B—C24B—C25B—C26B−8(5)C2B—C1B—C6B—C5B−0.3 (5)
C22B—C21B—C26B—C25B−1(4)O1B—C1B—C6B—N3B3.4 (6)
C20B—C21B—C26B—C25B175 (2)C2B—C1B—C6B—N3B−178.0 (3)
C24B—C25B—C26B—C21B7(5)O6BB—N3B—C6B—C5B19.3 (11)
O1A—C1A—C2A—C3A−176.2 (3)O7BB—N3B—C6B—C5B162 (2)
C6A—C1A—C2A—C3A1.3 (4)O7BA—N3B—C6B—C5B163.2 (7)
O1A—C1A—C2A—N1A1.1 (5)O6BA—N3B—C6B—C5B−25.8 (7)
C6A—C1A—C2A—N1A178.6 (3)O6BB—N3B—C6B—C1B−162.9 (11)
O2AB—N1A—C2A—C3A−146 (2)O7BB—N3B—C6B—C1B−20 (2)
O2AA—N1A—C2A—C3A−167.3 (8)O7BA—N3B—C6B—C1B−19.0 (9)
O3AB—N1A—C2A—C3A50.1 (18)O6BA—N3B—C6B—C1B152.0 (5)
Cg5 and Cg6 are the centroids of the C6–C11 and C12–C17 rings, respectively.
D—H···AD—HH···AD···AD—H···A
N1—H1N···O1A0.90 (1)1.77 (1)2.658 (3)168 (3)
N2—H2N···O1B0.90 (1)1.83 (3)2.603 (3)143 (4)
N2—H2N···O7BA0.90 (1)2.30 (3)3.047 (5)140 (3)
C3—H3A···O2AA0.972.503.214 (8)130
C3—H3A···O2AB0.972.523.242 (17)131
C2—H2B···O7AA0.972.483.304 (5)142
C2—H2B···O7AB0.972.543.42 (4)151
C11—H11A···O4BAii0.932.573.244 (4)130
C17—H17A···O1A0.932.623.473 (4)154
C17—H17A···O5BBii0.932.523.267 (8)138
C18A—H18A···Cg6i0.972.883.742 (5)148
C18A—H18B···Cg5i0.972.833.762 (0)161
C18A—H18C···Cg5i0.973.003.762 (0)137
C18A—H18D···Cg6i0.972.843.742 (5)155
Table 1

Hydrogen-bond geometry (Å, °)

Cg5 and Cg6 are the centroids of the C6–C11 and C12–C17 rings, respectively.

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O1A0.90 (1)1.77 (1)2.658 (3)168 (3)
N2—H2N⋯O1B0.90 (1)1.83 (3)2.603 (3)143 (4)
N2—H2N⋯O7BA0.90 (1)2.30 (3)3.047 (5)140 (3)
C3—H3A⋯O2AA0.972.503.214 (8)130
C3—H3A⋯O2AB0.972.523.242 (17)131
C2—H2B⋯O7AA0.972.483.304 (5)142
C2—H2B⋯O7AB0.972.543.42 (4)151
C11—H11A⋯O4BAi0.932.573.244 (4)130
C17—H17A⋯O1A0.932.623.473 (4)154
C17—H17A⋯O5BBi0.932.523.267 (8)138
C18A—H18ACg6ii0.972.883.742 (5)148
C18A—H18BCg5ii0.972.833.762 (1)161
C18A—H18CCg5ii0.973.003.762 (1)137
C18A—H18DCg6ii0.972.843.742 (5)155

Symmetry codes: (i) ; (ii) .

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

Review 2.  Cinnarizine--a labyrinthine sedative.

Authors:  G Towse
Journal:  J Laryngol Otol       Date:  1980-09       Impact factor: 1.469

3.  A clinical evaluation of cinnarizine (Mitronal) in various allergic disorders.

Authors:  R J BARRETT; B ZOLOV
Journal:  J Maine Med Assoc       Date:  1960-12
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Authors:  Richard Betz; Thomas Gerber; Eric Hosten; Alaloor S Dayananda; Hemmige S Yathirajan; Badiadka Narayana
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-09-14

2.  4-[Bis(4-fluorophenyl)methyl]piperazin-1-ium 2-(2-phenylethyl)benzoate.

Authors:  Richard Betz; Thomas Gerber; Eric Hosten; Alaloor S Dayananda; Hemmige S Yathirajan
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-09-30

3.  Cinnarizinium picrate.

Authors:  Yanxi Song; C S Chidan Kumar; G B Nethravathi; S Naveen; Hongqi Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-05-16

4.  Cinnarizinium 3,5-dinitro-salicylate.

Authors:  Alaloor S Dayananda; Hemmige S Yathirajan; Thomas Gerber; Eric Hosten; Richard Betz
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-03-24

5.  1-[(4-Chloro-phen-yl)(phen-yl)meth-yl]piperazine-1,4-diium bis-(trichloro-acetate)-trichloro-acetic acid (1/1).

Authors:  Yanxi Song; C S Chidan Kumar; Mehmet Akkurt; S Chandraju; Hongqi Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-08-11

6.  4-[(4-Chloro-phen-yl)(phen-yl)-meth-yl]-piperazin-1-ium picrate monohydrate.

Authors:  Yanxi Song; C S Chidan Kumar; S Chandraju; S Naveen; Hongqi Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-07-18

7.  Cinnarizinium bis-(p-toluene-sulfonate) dihydrate.

Authors:  C N Kavitha; Ray J Butcher; Jerry P Jasinski; H S Yathirajan; A S Dayananda
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2013-03-06

8.  Cinnarizinium fumarate.

Authors:  C N Kavitha; Sema Ōztūrk Yildirim; Jerry P Jasinski; H S Yathirajan; Ray J Butcher
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