Abstract
The syntheses and the IR and 1H NMR spectra of the new cations [ƞ5-C5H5Ru(CO)2L]+(L=CH3CN, propene, cyclohexene, PPh3, PEt3, NH3,CNCH3) , {[ƞ5-C5H5Ru(CO)2]2PP}2+ and [ƞ5-C5H5Ru(CO)PP]+ (PP=Ph2PCH2CH2PPh2) are described.