in ethylene glycol T=120°C; 8 h;

1: N-Boc-phenethylamine With (μ3,η2,η3,η5-acenaphthylene)Ru3(CO)7; dimethylphenylsilane in ethylene glycol dimethyl ether T=40°C; 7 h; Inert atmosphere; 2: acetyl chloride With triethylamine in diethyl ether T=0°C; 1 h; Inert atmosphere;

1: 23 percent / ruthenium dioxide hydrate, 10percent aqueous NaIO4 / ethyl acetate / 1.5 h / Ambient temperature 2: 93 percent / trifluoroacetic acid / CH2Cl2 / 1 h / Ambient temperature View Scheme

trichlorosilane; triethylamine in benzene T=70°C; 24 h; other reagents: triethylamine/methyltrichlorosilane, triethylamine/dichlorodimethylsilane, triethylamine/chlorotrimethylsilane; Yield given;

in toluene T=120°C; 18 h;

1: 82 percent / Ti(OiPr)4 / 18 h / 120 °C 2: 82 percent / toluene / 18 h / 120 °C View Scheme