6-Acetyl-3-O-acetyl-7, 4' - dimethoxy-5-hydroxy3', 5'- dimethoxyflavanone from the Bark of Khaya senegalensis

The flavanone: 6-acetyl -3-O-acety-7, 4'-diethoxy-5-hydroxy -3', 5'-dimethoxyflavanone is reported for the first time from the bark of Khaya senegalensis growing in the Sudan its structure was deduced from UV, MS, and NMR spectral analysis