3,3′-Dibenzyl-1,1′-ethylenediimidazolium dibromide
نویسندگان
چکیده
In the title compound, C(22)H(24)N(4) (2+)·2Br(-), the imidazolium dication is located on a crystallographic inversion center. The imidazole and benzene rings make a dihedral angle of 73.1 (9)°. In the crystal, non-classical inter-molecular C-H⋯Br hydrogen bonds link the ion pairs into a two-dimensional network.
منابع مشابه
3,3′-Bis(3-methoxybenzyl)-1,1′-ethylenediimidazolium dibromide
In the title compound, C(24)H(28)N(4)O(2) (2+)·2Br(-), the imidazolium cation is located on an inversion centre. The two imidazole rings are parallel to each other, whereas the imidazole and benzene rings make a dihedral angle of 77.25 (16)°. Non-classical inter-molecular C-H⋯Br hydrogen bonds link the imidazolium cations and the bromide anions into a three-dimensional network.
متن کامل3,3′-Dibenzyl-1,1′-(2,4,6-trimethyl-m-phenylenedimethylene)diimidazol-3-ium dibromide
In the title molecular salt, C(31)H(34)N(4) (2+)·2Br(-), the central benzene ring makes dihedral angles of 80.47 (12) and 82.78 (12)° with the adjacent imidazole rings. The dihedral angle between the two terminal phenyl rings is 79.16 (13)°. In the crystal, the cations and anions are linked via C-H⋯Br hydrogen bonds, forming supra-molecular chains along the c axis.
متن کامل3,3′-Bis(4-fluorobenzyl)-1,1′-ethylenediimidazolium tribromidocuprate(I)
The title compound, (C(22)H(22)F(2)N(4))[CuBr(3)], crystallizes with the cation situated on an inversion center and the anion on a twofold rotation axis along one Cu-Br bond. The two imidazole rings are in an anti configuration. The anion has a trigonal planar coordination geometry.
متن کامل3,3′-Di-n-propyl-1,1′-[p-phenylenebis(methylene)]diimidazolium dibromide
The asymmetric unit of the title compound, C(20)H(28)N(4) (2+)·2Br(-), consists of half a 3,3'-di-n-propyl-1,1'-[p-phenyl-enenis(methyl-ene)]diimidazolium cation and a bromide anion. The cation is located on an inversion center and adopts an ⋯AAA⋯ trans conformation. In the crystal, the cation is linked to the anions via weak C-H⋯Br hydrogen bonds.
متن کامل3,3′-Dibenzyl-2,2′-dimethyl-1,1′-methylenediimidazolium dipicrate
In the title salt, C(23)H(26)N(4) (2+)·2C(6)H(2)N(3)O(7) (-), the dihedral angle between the imidazolium rings in the dication is 69.9 (1)°. The aromatic ring of the benzyl group is almost perpendicular to the N-heterocyclic ring that is directly connected to it [dihedral angles = 83.2 (2) and 77.3 (3)°].
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عنوان ژورنال:
دوره 66 شماره
صفحات -
تاریخ انتشار 2010