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5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester
In the title compound, C(32)H(40)N(4)O(4), the pyrrole rings and ester groups adopt a 1,3-alternate conformation in which the alternating pyrrole and ester units are in opposite directions. The structure displays N—H⋯O hydrogen bonding and exhibits disorder [site occupancies of 0.81(2) and 0.71(2)]...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971747/ https://www.ncbi.nlm.nih.gov/pubmed/21578875 http://dx.doi.org/10.1107/S1600536809048260 |