THE PI AND SIGMA BONDING MODES OF MESO-OCTAETHYLPORPHYRINOGEN TO TRANSITION-METALS - THE X-RAY STRUCTURE OF A MESO-OCTAETHYLPORPHYRINOGEN ZIRCONIUM(IV) COMPLEX AND OF THE PARENT MESO-OCTAETHYLPORPHYRINOGEN LIGAND

被引:61
作者
JACOBY, D
FLORIANI, C
CHIESIVILLA, A
RIZZOLI, C
机构
[1] UNIV LAUSANNE,CHIM SECT,PL CHATEAU 3,CH-1005 LAUSANNE,SWITZERLAND
[2] UNIV PARMA,CNR,CTR STUDIO STRUTTURIST DIFRATTOMETRI,IST STRUTTURIST CHIM,I-43100 PARMA,ITALY
关键词
D O I
10.1039/c39910000790
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The meso-octaethylporphyrinogen tetraanion provides sigma and pi binding pyrrolyl anions to electron poor transition metals, as shown in the structure of the meso-octaethylporphyrinogen-zirconium(IV) complex containing two eta-5 and two sigma metal-bonded pyrrolyl anions.
引用
收藏
页码:790 / 792
页数:3
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