Synthesis and structure of [Ru₃(CO)₉(µ-H)(µ₃-η²-PhCH₂CH₂C=NPh)], a product of an ‘intramolecular’ hydrogen-transfer reaction
Journal of the Chemical Society / Dalton Transactions. H. 7. London: Royal Society of Chemistry 1996 S. 1429 - 1436
Erscheinungsjahr: 1996
ISBN/ISSN: 1477-9234
Publikationstyp: Zeitschriftenaufsatz
Sprache: Englisch
Doi/URN: 10.1039/DT9960001429
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Inhaltszusammenfassung
The reaction of [Ru-3(CO)(12)] with 3,N-diphenylprop-2-enimine yielded the ruthenium cluster compounds [Ru-2(CO)(6)(PhC=CHCH(2)NPh)] 1, [Ru-3(CO)(9)(mu-H)(mu(3)-eta(2)-PhCH(2)CH(2)C=NPh)] 2, [Ru-3(CO)(6)(PhC=CHCH=NPh)(2)] 3 and [Ru-4(CO)(10)(PhC=CHCH=NPh)(2)] 4. A compound of formula [M(3)(CO)(9)(mu-H)(mu(3)-eta(2)-imine)] like 2 has never been isolated from a reaction of [Ru-3(CO)(12)] with an azadiene; 2 is the main product of the reaction. X-Ray diffraction analysis showed an imine ligand ...The reaction of [Ru-3(CO)(12)] with 3,N-diphenylprop-2-enimine yielded the ruthenium cluster compounds [Ru-2(CO)(6)(PhC=CHCH(2)NPh)] 1, [Ru-3(CO)(9)(mu-H)(mu(3)-eta(2)-PhCH(2)CH(2)C=NPh)] 2, [Ru-3(CO)(6)(PhC=CHCH=NPh)(2)] 3 and [Ru-4(CO)(10)(PhC=CHCH=NPh)(2)] 4. A compound of formula [M(3)(CO)(9)(mu-H)(mu(3)-eta(2)-imine)] like 2 has never been isolated from a reaction of [Ru-3(CO)(12)] with an azadiene; 2 is the main product of the reaction. X-Ray diffraction analysis showed an imine ligand mu(3)-eta(2)-co-ordinated to a ruthenium triangle, giving a distorted-square-pyramidal Ru3CN cluster core. The former C=C double bond of the azadiene ligand has been hydrogenated. This result is confirmed by the IR and NMR spectroscopic properties of 2. » weiterlesen» einklappen