A new flexible bis(pyridyl) complex, C~18~H~18~N~4~, was prepared by the reaction of terephthalaldehyde with 3-aminopyridine. The molecule is centrosymmetric. Mononuclear units are linked into a one-dimensional chain by intermolecular NโH...N hydrogen bonds. The dihedral angle bentween the pyridyl r
1,3-bis(4-ethynylbenzoyl)benzene
โ Scribed by Georges Lucotte; Bruno Delfort
- Publisher
- Springer
- Year
- 1991
- Tongue
- English
- Weight
- 224 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0170-0839
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๐ SIMILAR VOLUMES
The title compound, C 22 H 10 N 4 O 2 , has been designed and synthesized as a precursor of dye pigments.
The title compound, C 24 H 38 N 4 O 4 , was synthesized by the reaction of terephthalaldehyde and morpholine in ethanol. The N atoms of the four morpholine rings are bonded to benzyl C atoms, forming a centrosymmetric 1,4-bis(dimorpholinomethyl)benzene molecule.
The complete molecule of the title compound, C~18~H~18~N~4~, is generated by crystallographic twofold rotation symmetry, with two C atoms lying on the rotation axis. The pair of pyridyl rings form a dihedral angle of 78.4โ (2)ยฐ and the dihedral angle between the pyridyl ring and the central benzene r