Ligand C–C bond cleavage on ruthenium: observation of a reversible ruthenium(V)–imido/ruthenium(II)–amine couple and X-ray crystal structure of [Ru(bpy)2(NHCMe2)2](PF6)2(bpy = 2,2′-bipyridine)
Ligand C–C bond cleavage on ruthenium: observation of a reversible ruthenium(V)–imido/ruthenium(II)–amine couple and X-ray crystal structure of [Ru(bpy)2(NHCMe2)2](PF6)2(bpy = 2,2′-bipyridine)