Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate

The title compound, C19H21N3O3S, was synthesized via the aza-Wittig reaction of functionalized iminophosphorane with phenyl isocyanate under mild conditions. In the molecule, the fused thienopyrimidine ring system is essentially planar, with a maximum deviation of 0.072 (2)&#81...

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Main Authors: Ai-Hua Zheng, Yan-Mei Ren, Jing Xu
Format: Article
Language:English
Published: International Union of Crystallography 2009-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809033595
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author Ai-Hua Zheng
Yan-Mei Ren
Jing Xu
author_facet Ai-Hua Zheng
Yan-Mei Ren
Jing Xu
author_sort Ai-Hua Zheng
collection DOAJ
description The title compound, C19H21N3O3S, was synthesized via the aza-Wittig reaction of functionalized iminophosphorane with phenyl isocyanate under mild conditions. In the molecule, the fused thienopyrimidine ring system is essentially planar, with a maximum deviation of 0.072 (2) Å, and makes a dihedral angle of 60.11 (9)° with the phenyl ring. An intramolecular C—H...O hydrogen bond is present. The crystal packing is stabilized by intermolecular N—H...O and C—H...O hydrogen bonds.
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spelling doaj.art-218b026e07724e05b0a64fe097fefba42022-12-21T17:25:01ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682009-09-01659o2266o226610.1107/S1600536809033595Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylateAi-Hua ZhengYan-Mei RenJing XuThe title compound, C19H21N3O3S, was synthesized via the aza-Wittig reaction of functionalized iminophosphorane with phenyl isocyanate under mild conditions. In the molecule, the fused thienopyrimidine ring system is essentially planar, with a maximum deviation of 0.072 (2) Å, and makes a dihedral angle of 60.11 (9)° with the phenyl ring. An intramolecular C—H...O hydrogen bond is present. The crystal packing is stabilized by intermolecular N—H...O and C—H...O hydrogen bonds.http://scripts.iucr.org/cgi-bin/paper?S1600536809033595
spellingShingle Ai-Hua Zheng
Yan-Mei Ren
Jing Xu
Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
Acta Crystallographica Section E
title Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
title_full Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
title_fullStr Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
title_full_unstemmed Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
title_short Ethyl 5-methyl-4-oxo-3-phenyl-2-propylamino-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
title_sort ethyl 5 methyl 4 oxo 3 phenyl 2 propylamino 3 4 dihydrothieno 2 3 d pyrimidine 6 carboxylate
url http://scripts.iucr.org/cgi-bin/paper?S1600536809033595
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AT yanmeiren ethyl5methyl4oxo3phenyl2propylamino34dihydrothieno23dpyrimidine6carboxylate
AT jingxu ethyl5methyl4oxo3phenyl2propylamino34dihydrothieno23dpyrimidine6carboxylate