2,3-二甲基-1,3-丁二烯合成路线 （共 777 条）
反应条件
Bu2Hg in benzene 48 h at room temperature, Hg precipitated, butadiene was added, heated at 100°C for 2 h in sealed tube; distillation, pptn. with pentane at -30°C;
参考文献
Riviere, P.; Castel, A.; Satge, J.
Journal of Organometallic Chemistry, 1981 , vol. 212, # 3 p. 351 - 367
反应条件
triethylamine in benzene byproducts: (C2H5)3NHCl; Et3N adding in excess to germane soln. in benzene, stirring at ambient temp., Et3NHCl filtering off, ligand adding, heating for 6 h at 130°C;
参考文献
Riviere, P.; Castel, A.; Satge, J.
Journal of Organometallic Chemistry, 1982 , vol. 232, # 2 p. 123 - 136
反应条件
in not given heating for 6 h at 130°C;
参考文献
Riviere, P.; Castel, A.; Satge, J.
Journal of Organometallic Chemistry, 1982 , vol. 232, # 2 p. 123 - 136
反应条件
in neat (no solvent) Ge deriv. heating with a large excess of organic reagent in a sealed tube at 120°C for 24 h, concg. in vacuo; identified by chromy. and NMR spectra;
参考文献
Riviere, P.; Castel, A.; Satge, J.; Guyot, D.
Journal of Organometallic Chemistry, 1984 , vol. 264, # 1-2 p. 193 - 206
反应条件
in neat (no solvent) Irradiation (UV/VIS); Ge deriv. and a large excess of organic reagent irradiating in a quartztube for 4 h then concg. in vacuo; identified by high-pressure chromy. and NMR spectra;
参考文献
Riviere, P.; Castel, A.; Satge, J.; Guyot, D.
Journal of Organometallic Chemistry, 1984 , vol. 264, # 1-2 p. 193 - 206
反应条件
in neat (no solvent) byproducts: N2, ClCH2CO2CH2CH3; 1 equiv of diazoester adding slowly to an equimolar mixt. of Ge and Sn deriv. to result in exothermic reaction with N2 evolution; after 4 h at 20°C concg., diene ligand adding, heating in a sealed tube for 12h at 120°C; analyzed by gas chromy. and NMR spectroscopy;
参考文献
Castel, A.; Riviere, P.; Satge, J.
Journal of Organometallic Chemistry, 1982 , vol. 232, # 2 p. 137 - 146
反应条件
acetaldehyde; triethylamine in neat (no solvent) 1 equiv of diazoester adding to a mixt. of equimolar amts. of Ge deriv.and acetaldehyde at 0°C then heating in the presence of diene ina sealed tube at 120°C; analyzed by gas chromy. and NMR spectroscopy;
参考文献
Castel, A.; Riviere, P.; Satge, J.
Journal of Organometallic Chemistry, 1982 , vol. 232, # 2 p. 137 - 146
参考文献
Riviere, P.; Castel, A.; Guyot, D.; Satge, J.
Journal of Organometallic Chemistry, 1985 , vol. 290, p. C15 - C18
反应条件
in neat (no solvent) Ge deriv. heating with a large excess of organic reagent in a sealed tube at 150°C for 5 h, concg. in vacuo; identified by high-pressure chromy. and NMR spectra;
参考文献
Riviere, P.; Castel, A.; Satge, J.; Guyot, D.
Journal of Organometallic Chemistry, 1984 , vol. 264, # 1-2 p. 193 - 206
反应条件
in neat (no solvent) Irradiation (UV/VIS); Ge deriv. and a large excess of organic reagent irradiating in a quartztube for 4 h then concg. in vacuo; identified by high-pressure chromy. and NMR spectra;
参考文献
Riviere, P.; Castel, A.; Satge, J.; Guyot, D.
Journal of Organometallic Chemistry, 1984 , vol. 264, # 1-2 p. 193 - 206
