Redetermination of orotic acid monohydrate
The crystal structure of the title compound, which is also known as vitamin B13 (systematic name: 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid monohydrate), C5H4N2O4·H2O, was reported for the first time by Takusagawa & Shimada [Bull. Chem. Soc. Jpn (1973), 46, 2011–...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2008-04-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S160053680800562X |
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author | Gustavo Portalone |
author_facet | Gustavo Portalone |
author_sort | Gustavo Portalone |
collection | DOAJ |
description | The crystal structure of the title compound, which is also known as vitamin B13 (systematic name: 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid monohydrate), C5H4N2O4·H2O, was reported for the first time by Takusagawa & Shimada [Bull. Chem. Soc. Jpn (1973), 46, 2011–2019]. The present redetermination provides more precise values of the molecular geometry. The asymmetric unit comprises a planar diketo tautomer and a solvent water molecule. In the crystal structure, molecules are connected by O—H...O, N—H...O and C—H...O hydrogen bonds involving NH groups, two carbonyl O atoms and the solvent water molecule. |
first_indexed | 2024-12-20T14:54:14Z |
format | Article |
id | doaj.art-75d4ab1dacbf458480cf4e268ab4f53e |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-20T14:54:14Z |
publishDate | 2008-04-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-75d4ab1dacbf458480cf4e268ab4f53e2022-12-21T19:36:54ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682008-04-01644o656o65610.1107/S160053680800562XRedetermination of orotic acid monohydrateGustavo PortaloneThe crystal structure of the title compound, which is also known as vitamin B13 (systematic name: 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid monohydrate), C5H4N2O4·H2O, was reported for the first time by Takusagawa & Shimada [Bull. Chem. Soc. Jpn (1973), 46, 2011–2019]. The present redetermination provides more precise values of the molecular geometry. The asymmetric unit comprises a planar diketo tautomer and a solvent water molecule. In the crystal structure, molecules are connected by O—H...O, N—H...O and C—H...O hydrogen bonds involving NH groups, two carbonyl O atoms and the solvent water molecule.http://scripts.iucr.org/cgi-bin/paper?S160053680800562X |
spellingShingle | Gustavo Portalone Redetermination of orotic acid monohydrate Acta Crystallographica Section E |
title | Redetermination of orotic acid monohydrate |
title_full | Redetermination of orotic acid monohydrate |
title_fullStr | Redetermination of orotic acid monohydrate |
title_full_unstemmed | Redetermination of orotic acid monohydrate |
title_short | Redetermination of orotic acid monohydrate |
title_sort | redetermination of orotic acid monohydrate |
url | http://scripts.iucr.org/cgi-bin/paper?S160053680800562X |
work_keys_str_mv | AT gustavoportalone redeterminationoforoticacidmonohydrate |