2,3-二甲基-1,3-丁二烯合成路线 (共 777 条)
反应条件
T=510°C; P=2 Torr; 0.0333333 h; Further byproducts given;
参考文献
Lee, Myong Euy; North, Marcy A.; Gaspar, Peter P.
Phosphorus, Sulfur and Silicon and the Related Elements, 1991 , vol. 56, # 1-4 p. 203 - 212
反应条件
T=510°C; P=2 Torr; 0.0333333 h; also with 1,1,1,3,3,3-hexamethyl-2-trideuteromethyltrisilane; Mechanism;
参考文献
Lee, Myong Euy; North, Marcy A.; Gaspar, Peter P.
Phosphorus, Sulfur and Silicon and the Related Elements, 1991 , vol. 56, # 1-4 p. 203 - 212
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 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
nitrobenzene
T=140 - 150°C;
参考文献
I.G. Farbenind.
Patent: DE544522 , 1929 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 1225
反应条件
2: (dehydrogenation)
View Scheme
参考文献
Gaylord,N.G.; Stepan,V.
Collection of Czechoslovak Chemical Communications, 1974 , vol. 39, p. 1700 - 1710
参考文献
I.G. Farbenind.
Patent: DE544522 , 1929 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 1225
反应条件
1: 90 percent / benzene / 80 °C
2: 98 percent / yellow sulfur; I2 / decahydronaphthalene; diphenyl ether / 182 °C
3: 98 percent / NaOH / H2O
4: 84 percent / NaOCl; NaOH
View Scheme
参考文献
Godinez, Carlos E.; Zepeda, Gerardo; Mortko, Christopher J.; Dang, Hung; Garcia-Garibay, Miguel A.
Journal of Organic Chemistry, 2004 , vol. 69, # 5 p. 1652 - 1662
反应条件
in cyclohexane
Irradiation (UV/VIS); irradiation of catenate in cyclohexane containing a large excess of 2,3-dimethylbutadiene as trapping agent 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
Mochida, Kunio; Kikkawa, Haruhiko; Nakadaira, Yasuhiro
Journal of Organometallic Chemistry, 1991 , vol. 412, # 1.2 p. 9 - 19
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 10 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