Abstract
In the title compound, C16H9BrO5·2C3H7NO, the chromene ring system is essentially planar. The two dimethylformamide solvent molecules are linked by intermolecular O—H⋯O hydrogen bonds to the 6-bromo-3-hydroxy-4-oxo-2-phenyl-4H-chromene-8-carboxylic acid molecules.
Highlights
In the title compound, C16H9BrO5Á2C3H7NO, the chromene ring system is essentially planar
The two dimethylformamide solvent molecules are linked by intermolecular O—HÁ Á ÁO hydrogen bonds to the 6-bromo-3-hydroxy-4-oxo-2-phenyl4H-chromene-8-carboxylic acid molecules
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: DN2358)
Summary
Key indicators: single-crystal X-ray study; T = 294 K; mean (C–C) = 0.003 A; R factor = 0.036; wR factor = 0.098; data-to-parameter ratio = 14.3. C16H9BrO5Á2C3H7NO, the chromene ring system is essentially planar. The two dimethylformamide solvent molecules are linked by intermolecular O—HÁ Á ÁO hydrogen bonds to the 6-bromo-3-hydroxy-4-oxo-2-phenyl4H-chromene-8-carboxylic acid molecules. Related literature For related literature, see: Gills et al (1980); Liu et al (2007); Jin & Xiao (2005); Kagechika et al (1989); Valenti et al (1998); Walenta et al (1991); Zwaagstra et al (1996, 1998a,b)
Sign-in/Register to view highlights & summary Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callMore From: Acta Crystallographica Section E Structure Reports Online
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
