Synthesis an dcrystalstructure of 5-(2-hydroxy-5-(7-hydroxy-4-oxo-4H-chromen-3-yl)phenyl)-5-oxopentanoic acid
The title compound, 5-(2-hydroxy-5-(7-hydroxy-4-oxo-4H-chromen-3-yl)phenyl)-5-oxopentanoic acid, was synthesized by the Friedel-Crafts reaction of daidzein with glutaric anhydride and characterized by FT-IR, 1H-NMR,13C-NMR,135℃ DEPT, ESI-MS and X-ray single-crystal diffraction.It crystallizes in triclinic, space group P-1 with a =8.054(8) (A), b =9.659(10) (A), c =11.292(11) (A),α =98.072(10)°, β =104.955(9)°, γ =99.350(10)°, V=821.9(14) (A)3, Z =2.The intermolecular hydrogen bonds O-H…O forms a 3D framwork.
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