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2-[(E)-4-(Diethyl-amino)-styr-yl]-1-methyl-pyridinium iodide.

ABSTRACT: In the title compound, C(18)H(23)N(2) (+)·I(-), the cation exists in the E configuration with respect to the ethenyl C=C bond. The pyridinium and benzene rings are nearly coplanar, making a dihedral angle of 4.63?(7)°. The two ethyl groups of the diethyl-amino substituent point in opposite directions with respect to the benzene plane. In the crystal, the cation and the iodide anion are linked by a weak C-H?I inter-action. The cations are stacked in an anti-parallel manner along the a axis by a ?-? inter-action with a centroid-centroid distance of 3.5262?(9)?Å. The crystal structure is further stabilized by C-H?? inter-actions.

SUBMITTER: Kaewmanee N

PROVIDER: S-EPMC2983428 | biostudies-literature | 2010 Sep

REPOSITORIES: biostudies-literature

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2-[(E)-4-(Diethyl-amino)-styr-yl]-1-methyl-pyridinium iodide.

Kaewmanee Narissara N Chanawanno Kullapa K Chantrapromma Suchada S Fun Hoong-Kun HK

Acta crystallographica. Section E, Structure reports online 20100925 Pt 10

In the title compound, C(18)H(23)N(2) (+)·I(-), the cation exists in the E configuration with respect to the ethenyl C=C bond. The pyridinium and benzene rings are nearly coplanar, making a dihedral angle of 4.63 (7)°. The two ethyl groups of the diethyl-amino substituent point in opposite directions with respect to the benzene plane. In the crystal, the cation and the iodide anion are linked by a weak C-H⋯I inter-action. The cations are stacked in an anti-parallel manner along the a axis by a π ...[more]

PMID: 21587611

Similar Datasets

(E)-2-[4-(Diethyl-amino)-styr-yl]-1-methyl-pyridinium benzene-sulfonate mono-hydrate.

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(E)-2-[4-(Dimethyl-amino)-styr-yl]-1-methyl-pyridinium triiodide.

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(E)-Ethyl 4-[4-(diethyl-amino)styr-yl]benzoate.

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