1,1′-Bicyclohexyl-1,1′-diyl 2,2′-bipyridine-3,3′-dicarboxylate
نویسندگان
چکیده
The title compound, C(24)H(26)N(2)O(4), lies about a crystallographic twofold rotation axis. The cyclo-hexane rings adopts a chair conformation. The two pyridine rings form a dihedral angle of 41.02 (4)°. In the crystal, mol-ecules are linked via C-H⋯O and C-H⋯N hydrogen bonds into a layer parallel to the bc plane.
منابع مشابه
1,1′-Bicyclohexyl-1,1′-diyl 1,1′-biphenyl-2,2′-dicarboxylate
The title compound, C(26)H(28)O(4), lies about a crystallographic twofold rotation axis. The cyclo-hexane rings adopt a chair conformation. The two benzene rings form a dihedral angle of 40.82 (3)°. No significant intra- or inter-molecular inter-actions are observed in the crystal structure.
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In the title compound, C(20)H(16)O(4), the two benzene rings form a dihedral angle of 45.70 (4)°. In the crystal, mol-ecules are linked via C-H⋯O inter-actions into layers lying parallel to the bc plane.
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In the title mol-ecule, C(23)H(18)O(5), the meth-oxy-substituted benzene ring makes dihedral angles of 65.12 (4) and 88.55 (4)° with the other two benzene rings. These two benzene rings form a dihedral angle of 45.70 (4)°. In the crystal, mol-ecules are linked into inversion dimers by pairs of weak C-H⋯O hydrogen bonds.
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In the title polymeric coordination compound, [Sn(CH(3))(3)(C(20)H(12)O(4)P)](n), the Sn atom exhibits a distorted trigonal-bipyramidal coordination geometry with the phosphate O atoms of the 1,1'-binaphthyl-2,2'-diyl phospho-nate ligands in axial positions and equatorial sites occupied by the three methyl groups. Adjacent Sn atoms are bridged by coordination to the two O atoms of each 1,1'-bin...
متن کامل3,3′-(2,2′-Bi-1H-imidazole-1,1′-diyl)dipropanol
In the title compound, C(12)H(18)N(4)O(2), unlike other unconjugated disubstituted biimidazole derivatives reported so far, the two imidazole rings in a trans conformation exhibit a large planar rotation angle of 51.27 (4)°, and consist of half-mol-ecule asymmetric units related by a twofold rotation. The mol-ecules are linked into a three-dimensional framework with a parallel laminated constru...
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عنوان ژورنال:
دوره 68 شماره
صفحات -
تاریخ انتشار 2012