hydrogen in neat (no solvent) byproducts: C2H6; High Pressure; heating of (CH3)3Si(C2H5) at 280°C under 100 atm H2-pressure for a longer period of time;;
in solid matrix Irradiation (UV/VIS); quartz UV cell, degassing by three freeze-pump-thaw cycles, placing th cell into a quartz windowed Dewar filled with liquid N2, irradn. with a low-pressure mercury lamp (254 nm) at 77K in 3-MP (3-methylpentane) solid matrix; not isolated, detd. by UV;
in cyclohexane Irradiation (UV/VIS); irradiation of catenate in cyclohexane containing an excess of 2,3-dimethylbutadiene with a 110 W low pressure Hg arc lamp at room temp. under Ar for 1-4 h; identification by GC and GC-MS;
参考文献
Journal of Organometallic Chemistry, , vol. 412, # 1.2 p. 9 - 19