Tris[2-(2H-indazol-2-yl)ethyl]amine
Autor: | S. Ovalle, Marcos Flores-Alamo, N. A. Pérez Rodríguez, Sylvain Bernès, P. Elizondo Martínez |
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Rok vydání: | 2012 |
Předmět: |
chemistry.chemical_classification
Indazole Tertiary amine Ligand General Chemistry Dihedral angle Condensed Matter Physics Bioinformatics Organic Papers Coordination complex lcsh:Chemistry Crystallography chemistry.chemical_compound lcsh:QD1-999 chemistry Tripodal ligand General Materials Science Amine gas treating Lone pair |
Zdroj: | Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1879-o1880 (2012) Acta Crystallographica Section E: Structure Reports |
ISSN: | 1600-5368 |
DOI: | 10.1107/s1600536812022027 |
Popis: | The title tertiary amine, C27H27N7, a potential tripodal ligand for coordination chemistry, crystallizes with the central N atom located on a threefold axis of a trigonal cell. The gauche conformation of the N(amime)—CH2—CH2—N(indazole) chain [torsion angle = −64.2 (2)°] places the pendant 2H-indazole heterocycles surrounding the symmetry axis, affording a claw-like shaped molecule. Two symmetry-related indazole planes in the molecule make an acute angle of 60.39 (4)°. The lone pair of the tertiary N atom is located inside the cavity, and should thus be inactive (as a ligand). In the crystal, neither significant π–π nor C—H...π interactions between molecules are found. |
Databáze: | OpenAIRE |
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