5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate

The title compound, C18H18N3O+·PF6−, is a chiral bicyclic 1,2,4-triazolium salt which contains four rings, viz. a triazolium, a morpholine and two phenyl rings. Analysis of bond lengths shows that the N—CH—N group in the triazolium ring conforms...

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Main Authors: Yumin Huang, Siping Wei, Zhen Wang, Zhihua Mao, Xiaoyu Su
Format: Article
Language:English
Published: International Union of Crystallography 2009-06-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809018005
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author Yumin Huang
Siping Wei
Zhen Wang
Zhihua Mao
Xiaoyu Su
author_facet Yumin Huang
Siping Wei
Zhen Wang
Zhihua Mao
Xiaoyu Su
author_sort Yumin Huang
collection DOAJ
description The title compound, C18H18N3O+·PF6−, is a chiral bicyclic 1,2,4-triazolium salt which contains four rings, viz. a triazolium, a morpholine and two phenyl rings. Analysis of bond lengths shows that the N—CH—N group in the triazolium ring conforms to a typical three-center/four-electron bond (also known as the Pimentel–Rundle three-center model). The structure is completed by a disordered PF6− counter-ion [occupancies of F atoms 0.678 (8):0.322 (8)], which interacts with the main molecule through weak intermolecular P—F...π interactions.
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spelling doaj.art-97ea6d395f164992ad622c285ad75f9d2022-12-22T00:04:51ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682009-06-01656o1328o132810.1107/S16005368090180055-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphateYumin HuangSiping WeiZhen WangZhihua MaoXiaoyu SuThe title compound, C18H18N3O+·PF6−, is a chiral bicyclic 1,2,4-triazolium salt which contains four rings, viz. a triazolium, a morpholine and two phenyl rings. Analysis of bond lengths shows that the N—CH—N group in the triazolium ring conforms to a typical three-center/four-electron bond (also known as the Pimentel–Rundle three-center model). The structure is completed by a disordered PF6− counter-ion [occupancies of F atoms 0.678 (8):0.322 (8)], which interacts with the main molecule through weak intermolecular P—F...π interactions.http://scripts.iucr.org/cgi-bin/paper?S1600536809018005
spellingShingle Yumin Huang
Siping Wei
Zhen Wang
Zhihua Mao
Xiaoyu Su
5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate
Acta Crystallographica Section E
title 5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate
title_full 5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate
title_fullStr 5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate
title_full_unstemmed 5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate
title_short 5-Benzyl-2-phenyl-6,8-dihydro-5H-1,2,4-triazolo[3,4-c][1,4]oxazin-2-ium hexafluoridophosphate
title_sort 5 benzyl 2 phenyl 6 8 dihydro 5h 1 2 4 triazolo 3 4 c 1 4 oxazin 2 ium hexafluoridophosphate
url http://scripts.iucr.org/cgi-bin/paper?S1600536809018005
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AT zhenwang 5benzyl2phenyl68dihydro5h124triazolo34c14oxazin2iumhexafluoridophosphate
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