Zr(NMe2)4 in toluene T=25°C; 10 h; Inert atmosphere;

tetrahydro-4H-pyran; polymethylhydrosiloxane; (μ3,η2:η3:η5-acenaphthalene)Ru3(CO)7 T=30°C; 15 h;

1: 1.) Et3OBF4 / 1.) 1,2-dichloorethane, reflux, 8 h, 2.) room temp, 2: 1.) n-BuLi / 1.) THF, -78 deg C, 1.5 h, 2.) -78 deg C-25 deg C 3: hydrazine hydrate / ethanol; acetic acid / 25 °C View Scheme

1,4-diaza-bicyclo[2.2.2]octane; tert.-butylhydroperoxide; copper dichloride in water; 1,2-dichloro-ethane T=80°C; Schlenk techniqueInert atmosphere;

tert.-butylhydroperoxide; tetra-(n-butyl)ammonium iodide in water T=90°C;