[6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone
The asymmetric unit of the title compound, C19H19N3O4, contains two molecules with very few conformational differences; a C atom in the pyrimidine ring in one of the molecules is disordered in a 0.688 (15):0.312 (15) ratio. In both molecules, the fused pyridine and pyrimidine rin...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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International Union of Crystallography
2013-06-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S160053681301386X |
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author | Wen-Feng Zhang Jian-Hui Xia Zhao-Hui Xu Li-Ben Wang Chu-Yi Yu |
author_facet | Wen-Feng Zhang Jian-Hui Xia Zhao-Hui Xu Li-Ben Wang Chu-Yi Yu |
author_sort | Wen-Feng Zhang |
collection | DOAJ |
description | The asymmetric unit of the title compound, C19H19N3O4, contains two molecules with very few conformational differences; a C atom in the pyrimidine ring in one of the molecules is disordered in a 0.688 (15):0.312 (15) ratio. In both molecules, the fused pyridine and pyrimidine rings adopt half-chair conformations. The dihedral angles between the furan and benzene rings are 81.00 (13) and 84.99 (10)° in the two molecules. The molecular structure is consolidated by intramolecular N—H...O hydrogen bonding. In the crystal, C—H...O hydrogen bonds connect the molecules into a three-dimensional network. |
first_indexed | 2024-12-12T18:53:34Z |
format | Article |
id | doaj.art-a38f5a10a94c43ff916d4263ad56708e |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-12T18:53:34Z |
publishDate | 2013-06-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-a38f5a10a94c43ff916d4263ad56708e2022-12-22T00:15:18ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-06-01696o986o98610.1107/S160053681301386X[6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanoneWen-Feng ZhangJian-Hui XiaZhao-Hui XuLi-Ben WangChu-Yi YuThe asymmetric unit of the title compound, C19H19N3O4, contains two molecules with very few conformational differences; a C atom in the pyrimidine ring in one of the molecules is disordered in a 0.688 (15):0.312 (15) ratio. In both molecules, the fused pyridine and pyrimidine rings adopt half-chair conformations. The dihedral angles between the furan and benzene rings are 81.00 (13) and 84.99 (10)° in the two molecules. The molecular structure is consolidated by intramolecular N—H...O hydrogen bonding. In the crystal, C—H...O hydrogen bonds connect the molecules into a three-dimensional network.http://scripts.iucr.org/cgi-bin/paper?S160053681301386X |
spellingShingle | Wen-Feng Zhang Jian-Hui Xia Zhao-Hui Xu Li-Ben Wang Chu-Yi Yu [6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone Acta Crystallographica Section E |
title | [6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone |
title_full | [6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone |
title_fullStr | [6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone |
title_full_unstemmed | [6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone |
title_short | [6-(Furan-2-yl)-7-nitro-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-9-yl](phenyl)methanone |
title_sort | 6 furan 2 yl 7 nitro 2 3 4 6 7 8 hexahydro 1h pyrido 1 2 a pyrimidin 9 yl phenyl methanone |
url | http://scripts.iucr.org/cgi-bin/paper?S160053681301386X |
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