2,3-二甲基-1,3-丁二烯合成路线 （共 777 条）
反应条件
in cyclohexane
Irradiation (UV/VIS); soln. of germane and 20-fold excess of butadiene in dry cyclohexane (quartz tube) degassed, Ar inserted, irradiation (110 W low-pressure Hg arc lamp, room temp., 3 h);
参考文献
Mochida, Kunio; Tokura, Satoshi
Bulletin of the Chemical Society of Japan, 1992 , vol. 65, # 6 p. 1642 - 1647
反应条件
in cyclohexane
Irradiation (UV/VIS); Irradn. with a 110 W low-pressure Hg arc lamp at room temp. under Ar for 6 h.; GC-MS.;
参考文献
Mochida, Kunio; Kikkawa, Haruhiko; Nakadaira, Yasuhiro
Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 9 p. 2772 - 2777
反应条件
in further solvent(s)
Irradiation (UV/VIS); 3-methylpentane glass matrix, 77 K; not sepd., detected by GC-MS;
参考文献
Sakurai, Hideki; Sakamoto, Kenkichi; Kira, Mitsuo
Chemistry Letters, 1984 , p. 1379 - 1382
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
Mochida, Kunio; Kikkawa, Haruhiko; Nakadaira, Yasuhiro
Journal of Organometallic Chemistry, 1991 , vol. 412, # 1.2 p. 9 - 19
反应条件
durol in benzene
byproducts: CH2(CH)2CH2; under Ar; soln. of Ge-compound, DMB and durol heated for 8 h at 87°C; ethylated with excess ethylmagnesium bromide; GLC;
参考文献
Kolesnikov, S. P.; Rogozhin, I. S.; Safarov, M. G.; Nefedov, O. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, p. 1143 - 1146
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , vol. 30, p. 1423 - 1426
反应条件
in neat (no solvent)
heating at 160°C for 20 h under vac.; not sepd.; GC-MS;
参考文献
Komoriya, Haruhiko; Kako, Masahiro; Nakadaira, Yasuhiro; Mochida, Kunio
Organometallics, 1996 , vol. 15, # 8 p. 2014 - 2018
反应条件
in diethyl ether
addn. of 2,3-dimethyl-1,3-butadiene soln. to a soln. of HGeCl3 with stirring at room temp., stirring (1 h), filtn. of white solid, addn. of filtrate to a soln. of ethylmagnesium bromide under reflux, refluxing (3 h); hydrolizing with satd. NH4Cl soln., evapn. of solvent at room temp., chromy. (silica gel, hexane), GPC;
参考文献
Kobayashi, Masanori; Yoshida, Masato; Kobayashi, Michio
Bulletin of the Chemical Society of Japan, 1986 , vol. 59, p. 3169 - 3174
反应条件
in not given
byproducts: C6H5C(O)C(O)C6H5; decompn. on heating; reactn. of intermediary germylene with dimethylbutadiene at 120°C;;
参考文献
Lavayssiere, Helene; Dousse, Gabriel
Journal of Organometallic Chemistry, 1985 , vol. 297, p. C17 - C22
反应条件
in hexane
Irradiation (UV/VIS); further products; irradn. with medium-pressure Hg-lamp for 2 h under Ar; preparative GLC;
参考文献
Kobayashi, Masanori; Yoshida, Masato; Kobayashi, Michio
Bulletin of the Chemical Society of Japan, 1986 , vol. 59, p. 3169 - 3174
反应条件
in benzene
Irradiation (UV/VIS); irradiating for 6 h in the presence of an excess of diene; detd. by high-pressure chromy.;
参考文献
Riviere, P.; Castel, A.; Satge, J.; Guyot, D.
Journal of Organometallic Chemistry, 1984 , vol. 264, # 1-2 p. 193 - 206
