Models of oxidized heme proteins. Preparation and characterization of a trans-dioxoruthenium(VI) porphyrin complex

1984 ◽  
Vol 23 (24) ◽  
pp. 3844-3846 ◽  
Author(s):  
John T. Groves ◽  
Robert Quinn
Polyhedron ◽  
2009 ◽  
Vol 28 (5) ◽  
pp. 954-958 ◽  
Author(s):  
Ibtissem Hachem ◽  
Mohamed Salah Belkhiria ◽  
Michel Giorgi ◽  
Charles E. Schulz ◽  
Habib Nasri

2013 ◽  
Vol 53 (supplement1-2) ◽  
pp. S121
Author(s):  
Yusuke Otsuka ◽  
Junya Kuzukawa ◽  
Keiko Okano ◽  
Toshiyuki Okano
Keyword(s):  

1984 ◽  
Vol 62 (4) ◽  
pp. 755-762 ◽  
Author(s):  
Sara Ariel ◽  
David Dolphin ◽  
George Domazetis ◽  
Brian R. James ◽  
Tak W. Leung ◽  
...  

The ruthenium(II) porphyrin complex Ru(OEP)(PPh3)2 (OEP = the dianion of octaethylporphyrin) has been prepared from Ru(OEP)(CO)EtOH, and the X-ray crystal structure determined; as expected, the six-coordinate ruthenium is situated in the porphyrin plane and has two axial phosphine ligands. Synthesized also from the carbonyl(ethanol) precursors were the corresponding tris(p-methoxyphenyl)phosphine complex, and the Ru(TPP)L2 (TPP = the dianion of tetraphenylporphyrin, L = PPh3, P(p-CH3OC6H4)3, P″Bu3) and Ru(TPP)(CO)PPh3 complexes. Optical and 1H nmr data are presented for the complexes in solution. In some cases dissociation of a phosphine ligand to generate five-coordinate species occurs and this has been studied quantitatively in toluene at 20 °C for the Ru(OEP)L2 and Ru(TPP)L2 systems.


1999 ◽  
Vol 48 (3) ◽  
pp. 191-205 ◽  
Author(s):  
Khaled Mohamed Elewa Hashem ◽  
Hamdi Ahmed Hassan ◽  
Hany Mohamed Abdel Dayem ◽  
Salah Abdu Hassan

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