2-Nitro-N-(4-pyridinio)benzenesulfonamidate
نویسندگان
چکیده
The title compound, C(11)H(9)N(3)O(4)S, crystallizes with two mol-ecules in the asymmetric unit; each mol-ecule exists as a zwitterion in the solid state. Inter-molecular N-H⋯N hydrogen bonds link the mol-ecules into chains. Weak C-H⋯O inter-actions further stabilize the crystal structure.
منابع مشابه
2-Nitro-N-(4-pyridinio)benzenesulfonamidate monohydrate
The title compound, C(11)H(9)N(3)O(4)S·H(2)O, contains both an acid and a base centre and displays a zwitterionic structure. There are two independent mol-ecules and two water mol-ecules in the asymmetric unit. The dihedral angles between the benzene ring and the pyridinium ring are 109.7 (1) and 110.7 (1)°. The dihedral angles between the nitro group and the benzene ring are 116.1 (2) and 116....
متن کامل3-Nitro-5-(4-pyridinio)benzoate
The title compound, C(12)H(8)N(2)O(4), crystallizes as a zwitterion in which the pyridyl N atom is protonated. The dihedral angle between the benzene and pyridinium rings is 27.9 (2)°. In the crystal, N-H⋯O hydrogen bonds link adjacent zwitterions into a three-dimensional structure.
متن کاملSynthesis and Solvatochromism of 2-(N-Pyridinio)-pyrimidin-4-olate and Related Betaines Derived from Uracils
Fluorescent betaines: 2-(N-pyridinio)(1a–c) , 2-(3-methyl-N-imidazolio)(2) and 2-(4-dimethylamino-N-pyridinio)-pyrimidin-4-olate (3) were synthesized from uracils. The compounds were subjected to absorption, steady-state and time-dependent emission studies. Substituent and solvent effects on the location of the absorption and fluorescence bands were investigated. The excited state dipole moment...
متن کامل2-(4-Pyridinio)benzimidazolium tetrachloridopalladium(II)
The asymmetric unit of the title compound, (C(12)H(11)N(3))[PdCl(4)], consists of a 2-(4-pyridinio)benzimidazolium cation and two half [PdCl(4)](2-) anions, which are located on inversion centres. The cations lie in sheets parallel to (1). The cations and anions are connected by N-H⋯Cl and C-H⋯Cl contacts.
متن کامل4,4,5,5-Tetramethyl-2-(4-pyridinio)-2-imidazoline-1-oxyl-3-oxide perchlorate
The crystal structure of the title compound, C(12)H(17)N(3)O(2) (+)·ClO(4) (-), consists of 4,4,5,5-tetra-methyl-2-(4-pyridinio)imidazoline-1-oxyl-3-oxide radical cations and perchlorate anions. Both the cation and the Cl atom of the anion are located on the same twofold rotation axis, and the crystal structure shows the average structure for the radical cation. The five-membered ring assumes a...
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2007