Halogen to metal π-donation in metalloporphyrins

被引：14

作者：

Gross, Z ^{[1
]}

Mahammed, A ^{[1
]}

Barzilay, CM ^{[1
]}

机构：

[1] Technion Israel Inst Technol, Dept Chem, IL-32000 Haifa, Israel

来源：

CHEMICAL COMMUNICATIONS | 1998年 / 10期

关键词：

D O I：

10.1039/a802315h

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The H-1 NMR analysis of the paramagnetic trans-dihalogeno-ruthenium(IV) and osmium(IV) porphyrins reveals that the halides have a pronounced effect on both the magnitude and the direction of charge transfer between the metal and the porphyrin, that the degree of covalency of metal-halide bonds increases in the order of Mn-III < Ru-IV < Os-IV, and that the relative strength of halogen-to-metal pi-donation is Cl < Br < I.

引用

页码：1105 / 1106

页数：2

共 19 条

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