Sm in tetrahydrofuran
to a mixt. of Sm powder and Ge compound (6:1) in THF added 6 equi. of substituted diiodomethane at -78°C, warmed to room temp.; quenched (H2O), extd.(CH2Cl2) 3 times, dried (Na2SO4), evapd.(vac.), chromy.(silica gel);
参考文献
Kondo, Hitoshi; Yamanoi, Yoshinori; Nishihara, Hiroshi
Chemical Communications, 2011 , vol. 47, # 23 p. 6671 - 6673
2,3-dimethyl-buta-1,3-diene in cyclohexane
Irradiation (UV/VIS); dissolution of digermane and 2,3-dimethylbutadiene as trapping agent in dry cyclohexane in a quartz tube, degassing in a vacuum, charging with argon, irradiation with a 110 W low pressure Hg arc lamp at room temp. for 2 h; verrifying the photoproducts by GLC and GC-MS;
参考文献
Mochida, Kunio; Wakasa, Masanobu; Sakaguchi, Yoshio; Hayashi, Hisaharu
Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 6 p. 1889 - 1895
in cyclohexane
Irradiation (UV/VIS); irradiation of catenate in cyclohexane with a 110 W low-pressure Hg arc lamp at room temp. under Ar for 1-4 h, further products; identification by GC and GC-MS;
参考文献
Mochida, Kunio; Kikkawa, Haruhiko; Nakadaira, Yasuhiro
Journal of Organometallic Chemistry, 1991 , vol. 412, # 1.2 p. 9 - 19
methyl iodide in tetrahydrofuran; pentane
byproducts: isobutane; inert atmosphere; addn. of t-BuLi in pentane to Ph2GeH2 in THF (Li:Ge=2.4:1, -40°C), stirring (-40°C, 40 min), addn. of excess MeI (15 min), then 20°C, 1 h; hydrolysis, extn., concentration (vac.);
参考文献
Castel; Riviere; Satge; Ko
Organometallics, 1990 , vol. 9, # 1 p. 205 - 210
