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...

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Main Authors: Edwin Weber, Diana Schindler, Wilhelm Seichter, Tobias Gruber, Conrad Fischer
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
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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.
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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
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AT wilhelmseichter 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate
AT tobiasgruber 5111723tetratertbutyl25262728tetramethoxycalix4arenedichloromethanehemisolvate
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