2,2′-[1,5-Bis(4-aminophenyl)-1,5-dihydrobenzo[1,2-d;4,5-d′]diimidazole-2,6-diyl]diphenol

被引:1
作者
Blagus, Anita [1 ]
Kaitner, Branko [2 ]
机构
[1] JJ Strossmayer Univ, Dept Chem, HR-31000 Osijek, Croatia
[2] Univ Zagreb, Fac Sci, Dept Chem, Lab Gen & Inorgan Chem, HR-10002 Zagreb, Croatia
来源
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2011年 / 67卷
关键词
data-to-parameter ratio = 14.2; mean σ(C-C) = 0.003 Å; R factor = 0.053; single-crystal X-ray study; T = 298 K; wR factor = 0.123;
D O I
10.1107/S1600536811036737
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title molecule, C32H24N6O2, has a crystallographic inversion centre in the middle of the benzodiimidazole core. It exists as the enol-imine tautomeric form and exhibits a strong intramolecular O-H center dot center dot center dot N hydrogen bond. The dihedral angles between the planes of the 2-hydroxyphenyl and 4-aminophenyl substituents and the plane of the benzodiimidazole unit [12.69 (8) and 84.71 (8)degrees, respectively] differ significantly due to steric reasons. In the crystal, molecules are linked by C-H center dot center dot center dot pi interactions, forming a two-dimensional network.
引用
收藏
页码:O2666 / +
页数:12
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