2,3-二甲基-1,3-丁二烯合成路线 (共 777 条)
反应条件
Yield given. Multistep reaction;
参考文献
Bonnett, Raymond; Hamzetash, Dariush; Valles, Maria Asuncion
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 1383 - 1388
反应条件
in cyclohexane Kinetics; Irradiation (UV/VIS); 110-W low pressure Hg arc lamp, under Ar, room temp.; GC-MS;
参考文献
Journal of Organometallic Chemistry, , vol. 366, p. C1 - C5
反应条件
in cyclohexane Kinetics; Irradiation (UV/VIS); 110-W low pressure Hg arc lamp, under Ar,room temp.; GC-MS;
参考文献
Journal of Organometallic Chemistry, , vol. 366, p. C1 - C5
反应条件
in cyclohexane Irradiation (UV/VIS); (Ar); soln. of Ge-compound with a large excess of 2,3-dimethylbutadiene; irradiated with a 110-W low-pressure Hg arc-lamp at room temp. for 1 h; GLC and GC-MS;
参考文献
Journal of Organometallic Chemistry, , vol. 399, # 1/2 p. 53 - 62
反应条件
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, further products; identification by GC and GC-MS;
参考文献
Journal of Organometallic Chemistry, , vol. 412, # 1.2 p. 9 - 19
反应条件
phenyl-magnesium bromide in tetrahydrofuran (a) equimolar amts. of Ge educts heated for 2 h at 100°C in THF,(b) treated with CH2C(CH3)C(CH3)CH2 (excess) at 100°C, treated with excess of C6H5MgBr/ether;
参考文献
Castel, A.; Escudie, J.; Riviere, P.; Satge, J.; Bochkarev, M.N.; Et Al.
Journal of Organometallic Chemistry, 1981 , vol. 210, # 1 p. 37 - 42
参考文献
Maier, Guenther; Mihm, Gerhard; Reisenauer, Hans Peter; Littmann, Dieter
Chemische Berichte, 1984 , vol. 117, # 7 p. 2369 - 2381
反应条件
in hexane byproducts: (CH3)3SiC6H5, (C9H19Si)2; Irradiation (UV/VIS); (Ar); SiGe compd. in hexane was mixed with 1,3-dimethyl-2,3-butadiene; photolyzed for 1 h in quartz sealed tubes; GC, GC/MS, PMR monitoring; solvent was evapd.; dissolved in pentane; isolated by semipreparative GC;
参考文献
Leigh, William J.; Toltl, Nicholas P.; Apodaca, Paula; Castruita, Madeli; Pannell, Keith H.
Organometallics, 2000 , vol. 19, # 16 p. 3232 - 3241
反应条件
in hexane Irradiation (UV/VIS); further products; (Ar); SiGe compd. in hexane was mixed with 1,3-dimethyl-2,3-butadiene; photolyzed for 1 h in quartz sealed tubes; GC, GC/MS, PMR monitoring; not isolated;
参考文献
Leigh, William J.; Toltl, Nicholas P.; Apodaca, Paula; Castruita, Madeli; Pannell, Keith H.
Organometallics, 2000 , vol. 19, # 16 p. 3232 - 3241
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