J. Arhd and H. =. , 74-0.92 (m, 42H, PCy3, CH3); 13 C NMR (126 MHz, toluene-d8, 60°C) ? 298.2, 223, )2OCH3), 3.78 (s, 1H, CH2CH2), 3.39 (s, 1H, CH2CH2), 3.24 (s, 1H, CH2CH2), 2.48 (s, CH3) F NMR (376 MHz, toluene-d8, 60°C) ? -65.29 (br.s, 3F), -71.15 (br.s, 3F); 31 P NMR (202 MHz, toluene-d8, 60°C) ? 24.2 (s). Anal. Calcd for C48H63Cl2F6N2OPRutriphenylphosphine)ruthenium(II), pp.94-100

4. Pcy3, Anal, C NMR (126 MHz 3F); 31 P NMR (202 MHz 50°C) ? 24, p.8

. Mhz, -71.7 (br.s, 3F) Anal. Calcd for C33H36Cl2F6N2O2Ru (%) C, 50.90; H, 4.66; N, 3.60. Found: C, 50.78; H, 4.89; N, 3.42. CCDC 1543696 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via http

A. Hz, 1. , O. , P. Chtd, J. et al., ), )2OCH3), 3.70 (m, 1H, H2I CH2CH2), 3.48 (m, 1H, H2I CH2CH2), pp.4-56, 1939.

. Anal, Calcd for C33H36Cl2F6N2O3Ru (%) C, 49.88; H, 4.57; N, 3.53. Found: C, 49, p.91

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