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(E)-4-[4-(Dimethyl-amino)styr-yl]-1-methyl-pyridinium 4-bromo-benzene-sulfonate.

ABSTRACT: In the title compound, C(16)H(19)N(2) (+)·C(6)H(4)BrO(3)S(-), the cation is nearly planar, with a dihedral angle of 3.19?(15)° between the pyridinium and the dimethylaminophenyl rings, and exists in the trans configuration. In the crystal packing, the cations and anions are linked into chains parallel to the c axis. These chains are stacked along the b axis. The crystal is stabilized by weak C-H?O and C-H?? inter-actions, and a ?-? inter-action is also observed with a Cg?Cg distance of 3.5675?(19)?Å.

SUBMITTER: Chantrapromma S

PROVIDER: S-EPMC2968146 | biostudies-other | 2009

REPOSITORIES: biostudies-other

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(E)-4-[4-(Dimethyl-amino)styr-yl]-1-methyl-pyridinium 4-bromo-benzene-sulfonate.

Chantrapromma Suchada S Jansrisewangwong Patcharaporn P Musor Rusmeenee R Fun Hoong-Kun HK

Acta crystallographica. Section E, Structure reports online 20090108 Pt 2

In the title compound, C(16)H(19)N(2) (+)·C(6)H(4)BrO(3)S(-), the cation is nearly planar, with a dihedral angle of 3.19 (15)° between the pyridinium and the dimethylaminophenyl rings, and exists in the trans configuration. In the crystal packing, the cations and anions are linked into chains parallel to the c axis. These chains are stacked along the b axis. The crystal is stabilized by weak C-H⋯O and C-H⋯π inter-actions, and a π-π inter-action is also observed with a Cg⋯Cg distance of 3.5675 (1 ...[more]

PMID: 21581836

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