摘要
Ten benzofuroxans and their derivatives have been systematically investigated by XPStechnique. A fairly good correlation between E_b~* and q_N on the- NO_2 group has been wellestablished. Its validity as a criterion for checking intramolecular CT interaction within mol-ecules has been placed on a theoretical basis. In addition, XPS data can give an impetus for the determination of the conformationalanalysis of the coordinated N→O bond with the aid of the concept of pseudo - 'NO_2' group.
Ten benzofuroxans and their derivatives have been systematically investigated by XPStechnique. A fairly good correlation between E<sub>b</sub><sup>*</sup> and q<sub>N</sub> on the- NO<sub>2</sub> group has been wellestablished. Its validity as a criterion for checking intramolecular CT interaction within mol-ecules has been placed on a theoretical basis. In addition, XPS data can give an impetus for the determination of the conformationalanalysis of the coordinated N→O bond with the aid of the concept of pseudo - ’NO<sub>2</sub>’ group.