13C NMR spectral study of polyacetoxyxanthones. IV—13C NMR spectroscopy of substituted xanthones |
| |
Authors: | R. K. Chaudhuri A. W. Frahm |
| |
Abstract: | The 13C NMR chemical shifts of nine acetoxyxanthones are reported and identified. The acetoxy substituent effects have been evaluated and the corresponding shift increments proposed. |
| |
Keywords: | |
|
|