2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid
There are two independent molecules in the asymmetric unit of the title compound, C12H12N2O3S. With the exception of the methylene groups, a mean plane fitted through all non-H atoms of each molecule has an r.m.s. deviation of 0.035 Å for one molecule and 0.120&#81...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2011-04-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811007902 |
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author | Burkhon Zh. Elmuradov Khurshed A. Bozorov Rasul Ya. Okmanov Bakhodir Tashkhodjaev Khusnutdin M. Shakhidoyatov |
author_facet | Burkhon Zh. Elmuradov Khurshed A. Bozorov Rasul Ya. Okmanov Bakhodir Tashkhodjaev Khusnutdin M. Shakhidoyatov |
author_sort | Burkhon Zh. Elmuradov |
collection | DOAJ |
description | There are two independent molecules in the asymmetric unit of the title compound, C12H12N2O3S. With the exception of the methylene groups, a mean plane fitted through all non-H atoms of each molecule has an r.m.s. deviation of 0.035 Å for one molecule and 0.120 Å for the second. In one of the independent molecules, the methylene groups was refined using a disorder model with an occupancy ratio of 0.53:0.47 (14). Each molecule features an intramolecular O—H...O hydrogen bond, which generates an S(7) ring. |
first_indexed | 2024-12-10T17:03:09Z |
format | Article |
id | doaj.art-df845b0a8f6d4dca855ec16dc41b3865 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-10T17:03:09Z |
publishDate | 2011-04-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-df845b0a8f6d4dca855ec16dc41b38652022-12-22T01:40:32ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-04-01674o824o82410.1107/S16005368110079022-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acidBurkhon Zh. ElmuradovKhurshed A. BozorovRasul Ya. OkmanovBakhodir TashkhodjaevKhusnutdin M. ShakhidoyatovThere are two independent molecules in the asymmetric unit of the title compound, C12H12N2O3S. With the exception of the methylene groups, a mean plane fitted through all non-H atoms of each molecule has an r.m.s. deviation of 0.035 Å for one molecule and 0.120 Å for the second. In one of the independent molecules, the methylene groups was refined using a disorder model with an occupancy ratio of 0.53:0.47 (14). Each molecule features an intramolecular O—H...O hydrogen bond, which generates an S(7) ring.http://scripts.iucr.org/cgi-bin/paper?S1600536811007902 |
spellingShingle | Burkhon Zh. Elmuradov Khurshed A. Bozorov Rasul Ya. Okmanov Bakhodir Tashkhodjaev Khusnutdin M. Shakhidoyatov 2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid Acta Crystallographica Section E |
title | 2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid |
title_full | 2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid |
title_fullStr | 2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid |
title_full_unstemmed | 2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid |
title_short | 2-Methyl-4-oxo-6,7,8,9-tetrahydrothieno[2′,3′:4,5]pyrimidino[1,2-a]pyridine-3-carboxylic acid |
title_sort | 2 methyl 4 oxo 6 7 8 9 tetrahydrothieno 2 amp 8242 3 amp 8242 4 5 pyrimidino 1 2 a pyridine 3 carboxylic acid |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536811007902 |
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