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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)]...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
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 |
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author | Aydogan, Abdullah Akar, Ahmet |
author_facet | Aydogan, Abdullah Akar, Ahmet |
author_sort | Aydogan, Abdullah |
collection | PubMed |
description | 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)] in the peripheral ethyl groups. |
format | Text |
id | pubmed-2971747 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29717472010-12-30 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester Aydogan, Abdullah Akar, Ahmet Acta Crystallogr Sect E Struct Rep Online Organic Papers 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)] in the peripheral ethyl groups. International Union of Crystallography 2009-11-21 /pmc/articles/PMC2971747/ /pubmed/21578875 http://dx.doi.org/10.1107/S1600536809048260 Text en © Aydogan and Akar 2009 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Organic Papers Aydogan, Abdullah Akar, Ahmet 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester |
title | 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester |
title_full | 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester |
title_fullStr | 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester |
title_full_unstemmed | 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester |
title_short | 5,10,10,15,20,20-Hexamethylcalix[4]pyrrole 5,15-diethyl diester |
title_sort | 5,10,10,15,20,20-hexamethylcalix[4]pyrrole 5,15-diethyl diester |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971747/ https://www.ncbi.nlm.nih.gov/pubmed/21578875 http://dx.doi.org/10.1107/S1600536809048260 |
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