1,3,3-trimethyl-5-styryl-2-[(1,3,3-trimethyl-5-styryl-2-indolinylidene)methyl]-3H-indolium picrate: an extended trichromophoric system

被引:0
|
作者
Johannes, HH [1 ]
Grahn, W [1 ]
Dix, I [1 ]
Jones, PG [1 ]
机构
[1] TECH UNIV CAROLO WILHELMINA BRAUNSCHWEIG,INST ANORGAN & ANALYT CHEM,D-38023 BRAUNSCHWEIG,GERMANY
关键词
D O I
10.1107/S0108270197007609
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The trichromophoric system of the title compound, C39H39N2+.C6H2N3O7-, adopts a di-cis conformation in which the indolenine end groups are mutually rotated; the interplanar angle is 47.1 (1)degrees. The trans-configurate styryl moieties are anti orientated relative to the cyanine unit. The length of the extended chromophore (H19 ... H19') is 26.0 Angstrom.
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页码:1363 / 1366
页数:4
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