5-Fluoro-1-(3-metylbutanoyl)pyrimidine-2,4(1H,3H)-dione

The 3-methylbutanoyl group and the 5-fluorouracil unit of the title compound, C9H11FN2O3, are essentially coplanar, with the carbonyl group oriented towards the ring CH group and away from the nearer ring carbonyl group. The 3-methylbutanoyl (C=)C—N—C=O torsion angle of 9.6&#...

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Bibliographic Details
Main Authors: Sean Parkin, Hans-Joachim Lehmler
Format: Article
Language:English
Published: International Union of Crystallography 2008-04-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808006296