Pyridinium 4-(trifluoromethyl)benzenesulfonate
نویسندگان
چکیده
The title salt, C(5)H(6)N(+)·C(7)H(4)F(3)O(3)S(-), is an ion pair in which the pyridium cation is linked to the 4-(trifluoro-meth-yl)benzene-sulfonate anion by an N-H⋯O hydrogen bond. The F atoms of the trifluoro-methyl group are disordered over two sites in a 0.584 (9):0.416 (9) ratio.
منابع مشابه
2-Methylcarbamoyl-4-{4-[3-(trifluoromethyl)benzamido]phenoxy}pyridinium 4-methylbenzenesulfonate monohydrate
The asymmetric unit of the title compound, C(21)H(17)F(3)N(3)O(3) (+)·C(7)H(7)O(3)S(-)·H(2)O, contains two formula units. In one of the cations, the pyridinium and trifluoro-methyl benzene rings form dihedral angles of 87.42 (8) and 45.92 (8)°, respectively, with the central benzene ring [79.56 (8) and 43.52 (8)° in the other cation]. In the crystal structure, N-H⋯O, O-H⋯O and C-H⋯O hydrogen bo...
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The asymmetric unit of the title compound, C(17)H(20)NO(3) (+)·C(6)H(5)O(3)S(-)·H(2)O, comprises two 1-methyl-2-[(E)-2,4,5-trimeth-oxy-styr-yl]pyridinium cations, two benzene-sulfonate anions and two water mol-ecules. The cations exist in the E conformation with respect to the C=C bond; one cation is essentially planar while the other is slightly twisted, the dihedral angles between the pyridin...
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