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Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate
In the title compound [systematic name: bis(4-methoxy-3,4-dihydroquinazolin-1-ium) 2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-diolate], 2C(9)H(11)N(2)O(+)·C(6)Cl(2)O(4) (2−), the chloranilate anion lies about an inversion center. The 4-methoxy-3,4-dihydroquinazolin-1-ium cations are li...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884394/ https://www.ncbi.nlm.nih.gov/pubmed/24427103 http://dx.doi.org/10.1107/S1600536813023635 |
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author | Gotoh, Kazuma Ishida, Hiroyuki |
author_facet | Gotoh, Kazuma Ishida, Hiroyuki |
author_sort | Gotoh, Kazuma |
collection | PubMed |
description | In the title compound [systematic name: bis(4-methoxy-3,4-dihydroquinazolin-1-ium) 2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-diolate], 2C(9)H(11)N(2)O(+)·C(6)Cl(2)O(4) (2−), the chloranilate anion lies about an inversion center. The 4-methoxy-3,4-dihydroquinazolin-1-ium cations are linked on both sides of the anion via bifurcated N—H⋯(O,O) and weak C—H⋯O hydrogen bonds, giving a centrosymmetric 2:1 aggregate. The 2:1 aggregates are linked by another N—H⋯O hydrogen bond into a tape running along [1-10]. The tapes are further linked by a C—H⋯O hydrogen bond into a layer parallel to the ab plane. |
format | Online Article Text |
id | pubmed-3884394 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-38843942014-01-14 Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate Gotoh, Kazuma Ishida, Hiroyuki Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound [systematic name: bis(4-methoxy-3,4-dihydroquinazolin-1-ium) 2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-diolate], 2C(9)H(11)N(2)O(+)·C(6)Cl(2)O(4) (2−), the chloranilate anion lies about an inversion center. The 4-methoxy-3,4-dihydroquinazolin-1-ium cations are linked on both sides of the anion via bifurcated N—H⋯(O,O) and weak C—H⋯O hydrogen bonds, giving a centrosymmetric 2:1 aggregate. The 2:1 aggregates are linked by another N—H⋯O hydrogen bond into a tape running along [1-10]. The tapes are further linked by a C—H⋯O hydrogen bond into a layer parallel to the ab plane. International Union of Crystallography 2013-08-31 /pmc/articles/PMC3884394/ /pubmed/24427103 http://dx.doi.org/10.1107/S1600536813023635 Text en © Gotoh and Ishida 2013 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 Gotoh, Kazuma Ishida, Hiroyuki Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
title | Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
title_full | Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
title_fullStr | Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
title_full_unstemmed | Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
title_short | Bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
title_sort | bis(4-methoxy-3,4-dihydroquinazolin-1-ium) chloranilate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3884394/ https://www.ncbi.nlm.nih.gov/pubmed/24427103 http://dx.doi.org/10.1107/S1600536813023635 |
work_keys_str_mv | AT gotohkazuma bis4methoxy34dihydroquinazolin1iumchloranilate AT ishidahiroyuki bis4methoxy34dihydroquinazolin1iumchloranilate |