Os(3,4,7,8-Me4phen)2[cis-1,2-bis(diphenylphosphino)ethene]2+

excited state quenched by N-Ethyl-3-carbamyl-py+
Kober, E.M.; Marshall, J.L.; Dressick, W.J.; Sullivan, B.P.; Caspar, J.V.; Meyer, T.J.
Inorg. Chem. 24: 2755-63 (1985)

Os(3,4,7,8-Me4phen)2[cis-1,2-bis(diphenylphosphino)ethene]2+ quenched by N-Ethyl-3-carbamyl-py+
Solvent : Acetonitrile, 0.1 mol/L LiClO4, ~23ºC

kq = 2.9 x 106(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 3.462 micro sec. (laser flash, luminescence, multiple shot with signal averaging)
Comments: Q designated as "carbamido" compound

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