Sakai Takanori, Ohgo Yoshiki, Ikeue Takahisa, Takahashi Masashi, Takeda Masuo, Nakamura Mikio
Department of Chemistry, School of Medicine, Toho University, Ota-ku, Tokyo 143-8540, Japan.
J Am Chem Soc. 2003 Oct 29;125(43):13028-9. doi: 10.1021/ja030448a.
On the basis of the difference in meso-13C chemical shifts, we have concluded that the intermediate-spin iron(III) complexes with highly ruffled and highly saddled porphyrins have different electron configurations. While the latter has a conventional (dxy)2(dxz, dyz)2(dz2)1, the former adopts a novel (dxz, dyz)3(dxy)1(dz2)1.
基于中碳-13化学位移的差异,我们得出结论:具有高度褶皱和高度鞍状卟啉的中等自旋铁(III)配合物具有不同的电子构型。后者具有传统的(dxy)2(dxz,dyz)2(dz2)1构型,而前者采用新颖的(dxz,dyz)3(dxy)1(dz2)1构型。