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Dibenzyl 3,3′,4,4′-tetramethyl-5,5′-(ethynediyl)bis(pyrrole-2-carboxylate)
The title molecule, C(30)H(28)N(2)O(4), has crystallographic twofold rotation symmetry, with the pyrrole planes forming a dihedral angle of 40.49 (4)°. The pyrrole N—H donor and adjacent ester carbonyl acceptor form R (2) (2)(10) hydrogen-bonded rings about inversion centers, leading to chains of h...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2007
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2915032/ https://www.ncbi.nlm.nih.gov/pubmed/21200952 http://dx.doi.org/10.1107/S1600536807061739 |
Sumario: | The title molecule, C(30)H(28)N(2)O(4), has crystallographic twofold rotation symmetry, with the pyrrole planes forming a dihedral angle of 40.49 (4)°. The pyrrole N—H donor and adjacent ester carbonyl acceptor form R (2) (2)(10) hydrogen-bonded rings about inversion centers, leading to chains of hydrogen-bonded molecules along [001]. |
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