5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)

The title compound, C24H20N6O2, is a novel 1,3,4-oxadiazole derivative which has potential as an electron-transporting material in organic electroluminescent (EL) devices. In the crystal, the molecular framework is almost planar with an r.m.s. deviation of 0.091 (4) &...

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Main Authors: Katsuhiko Ono, Kenichi Tsukamoto, Masaaki Tomura
Format: Article
Language:English
Published: International Union of Crystallography 2009-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809027056
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author Katsuhiko Ono
Kenichi Tsukamoto
Masaaki Tomura
author_facet Katsuhiko Ono
Kenichi Tsukamoto
Masaaki Tomura
author_sort Katsuhiko Ono
collection DOAJ
description The title compound, C24H20N6O2, is a novel 1,3,4-oxadiazole derivative which has potential as an electron-transporting material in organic electroluminescent (EL) devices. In the crystal, the molecular framework is almost planar with an r.m.s. deviation of 0.091 (4) Å and it exists in an E form. Intramolecular C—H...O and C—H...N hydrogen bonds are observed between the benzene and 1,3,4-oxadiazole rings. The tert-butyl group is disordered over two sites, with occupancy factors of 0.78 (1) and 0.22 (1) for the major and minor orientations, respectively. In the crystal structure, molecules aggregate via C—H...N interactions, forming molecular tapes along the b axis, which aggregate to form a molecular sheet via C—H...N interactions.
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spelling doaj.art-fe83a57cdf824c1f89d6ef984d78d14c2022-12-21T17:24:04ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682009-08-01658o1873o187310.1107/S16005368090270565,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)Katsuhiko OnoKenichi TsukamotoMasaaki TomuraThe title compound, C24H20N6O2, is a novel 1,3,4-oxadiazole derivative which has potential as an electron-transporting material in organic electroluminescent (EL) devices. In the crystal, the molecular framework is almost planar with an r.m.s. deviation of 0.091 (4) Å and it exists in an E form. Intramolecular C—H...O and C—H...N hydrogen bonds are observed between the benzene and 1,3,4-oxadiazole rings. The tert-butyl group is disordered over two sites, with occupancy factors of 0.78 (1) and 0.22 (1) for the major and minor orientations, respectively. In the crystal structure, molecules aggregate via C—H...N interactions, forming molecular tapes along the b axis, which aggregate to form a molecular sheet via C—H...N interactions.http://scripts.iucr.org/cgi-bin/paper?S1600536809027056
spellingShingle Katsuhiko Ono
Kenichi Tsukamoto
Masaaki Tomura
5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)
Acta Crystallographica Section E
title 5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)
title_full 5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)
title_fullStr 5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)
title_full_unstemmed 5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)
title_short 5,5′-Di-4-pyridyl-2,2′-(5-tert-butyl-m-phenylene)bis(1,3,4-oxadiazole)
title_sort 5 5 amp 8242 di 4 pyridyl 2 2 amp 8242 5 tert butyl m phenylene bis 1 3 4 oxadiazole
url http://scripts.iucr.org/cgi-bin/paper?S1600536809027056
work_keys_str_mv AT katsuhikoono 55amp8242di4pyridyl22amp82425tertbutylmphenylenebis134oxadiazole
AT kenichitsukamoto 55amp8242di4pyridyl22amp82425tertbutylmphenylenebis134oxadiazole
AT masaakitomura 55amp8242di4pyridyl22amp82425tertbutylmphenylenebis134oxadiazole