Preparation and reactivity of the pentamethylcyclopentadienyl complexes [(η5-C5Me5)Ru(PPh3)(L)Cl] (L = CO, ButNC) and [(η5-C5Me5)Ru(L)2Cl] (L = ButNC, norbornadiene)
1987; Elsevier BV; Volume: 322; Issue: 2 Linguagem: Inglês
10.1016/0022-328x(87)85009-x
ISSN1872-8561
AutoresFiona M. Conroy-Lewis, Stephen J. Simpson,
Tópico(s)Coordination Chemistry and Organometallics
ResumoThe chloro complexes [(η5-C5Me5)Ru(norbornadiene)Cl] (2), [(η5-C5Me5)Ru-(ButNC)2Cl] (3), [(η5-C5Me5)Ru-(PPh3)(ButNC)Cl] (4) and [(η5-C5Me5)Ru(PPh3)-(CO)Cl] (5) have been prepared from [(η5-C5Me5)Ru(PPh3)2Cl] (1). Reaction of 3–5 with sodium methoxide gave the corresponding hydrides 7–9. All the chloro complexes 1–5 ionise readily in methanol containing NH4PF6 and a donor ligand to give a range of new cations as hexafluorophosphate salts. Treatment of 1 and 4 with NOBF4 gave the dicationic nitrosyls, [(η5-C5Me5)Ru(PPh3)2NO](BF4)2 (12) and [(η5-C5Me5)Ru(PPh3)(ButNC)NO] (BF4)2 (17), respectively.
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