171818-80-7Relevant articles and documents
REACTIVITY OF (M = Ru, Os) TOWARDS ORGANIC AND ORGANOMETALLIC ELECTROPHILES; EVIDENCE FOR ELECTROPHILIC endo-ATTACK AT THE PHOSPHIDO MOIETY OF
Heuer, Lutz,Nordlander, Ebbe,Johnson, Brian F. G.,Lewis, Jack,Raithby, Paul R.
, p. 241 - 252 (2007/10/02)
Electrophilic attack on the bridging phosphido moiety of (1) allows the formation of new phosphorus-containing compounds.The phosphido clusters (R = (CH2)6I (2a), (CH2)10I (2b), C4H8OH (2c), HOs3(CO)10(PPh3) (4a), HOs3(CO)10 (4b) have been synthesized by the reaction of 1 with the appropriate electrophiles.When R = alkyl, both exo- and endo-isomers are formed.The formation of both isomers indicates that endo-attack plays a significant role in these reactions.When R = (μ-H)Os3(CO)10(PR3) the exo-isomers are the exclusive products.Reaction of the ruthenium analogue of 1 with leads to the formation of 4-P)> (6).The crystal structure of (μ3-PH)> (4b) is presented.Key words: Phosphido moiety, cluster, Osmium, Ruthenium, electrophilic attack, isomer.