5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate
In the title compound, C48H64O4·0.5CH2Cl2, both crystallographically independent calixarene molecules display a partial cone conformation. Their crystal packing is stabilized by C—H...π contacts involving the methoxy groups. The solvent molecule is located interstitially...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2008-04-01
|
Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536808002304 |
_version_ | 1798031622622150656 |
---|---|
author | Edwin Weber Diana Schindler Wilhelm Seichter Tobias Gruber Conrad Fischer |
author_facet | Edwin Weber Diana Schindler Wilhelm Seichter Tobias Gruber Conrad Fischer |
author_sort | Edwin Weber |
collection | DOAJ |
description | In the title compound, C48H64O4·0.5CH2Cl2, both crystallographically independent calixarene molecules display a partial cone conformation. Their crystal packing is stabilized by C—H...π contacts involving the methoxy groups. The solvent molecule is located interstitially between two calixarene units with C—H...Cl contacts to methoxy and tert-butyl groups. One tert-butyl residue of each calixarene molecule is disordered over two positions (occupancies 0.60/0.40 and 0.63/0.37), resulting in bond distances that deviate from ideal values. The tetramer calixarene molecules present models with approximate non-crystallographic Cs symmetry. |
first_indexed | 2024-04-11T19:59:26Z |
format | Article |
id | doaj.art-b4e0c017b0db4b12905a5ca3e550e8f0 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-04-11T19:59:26Z |
publishDate | 2008-04-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-b4e0c017b0db4b12905a5ca3e550e8f02022-12-22T04:05:42ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682008-04-01644o673o67310.1107/S16005368080023045,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvateEdwin WeberDiana SchindlerWilhelm SeichterTobias GruberConrad FischerIn the title compound, C48H64O4·0.5CH2Cl2, both crystallographically independent calixarene molecules display a partial cone conformation. Their crystal packing is stabilized by C—H...π contacts involving the methoxy groups. The solvent molecule is located interstitially between two calixarene units with C—H...Cl contacts to methoxy and tert-butyl groups. One tert-butyl residue of each calixarene molecule is disordered over two positions (occupancies 0.60/0.40 and 0.63/0.37), resulting in bond distances that deviate from ideal values. The tetramer calixarene molecules present models with approximate non-crystallographic Cs symmetry.http://scripts.iucr.org/cgi-bin/paper?S1600536808002304 |
spellingShingle | Edwin Weber Diana Schindler Wilhelm Seichter Tobias Gruber Conrad Fischer 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate Acta Crystallographica Section E |
title | 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate |
title_full | 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate |
title_fullStr | 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate |
title_full_unstemmed | 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate |
title_short | 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene dichloromethane hemisolvate |
title_sort | 5 11 17 23 tetra tert butyl 25 26 27 28 tetramethoxycalix 4 arene dichloromethane hemisolvate |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536808002304 |
work_keys_str_mv | AT edwinweber 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate AT dianaschindler 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate AT wilhelmseichter 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate AT tobiasgruber 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate AT conradfischer 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate |