2,5-二甲基-2,4-己二烯合成路线 (共 127 条)
反应条件
alumina supported chromium(VI) oxide T=500°C; P=760.051 Torr;
参考文献
Akiyoshi et al.
Mem.Fac.Eng.Kyushu Univ., 1959 , vol. 18, p. 101,111
反应条件
chromium corundum T=450°C; Inert atmosphere; Product distribution / selectivity;
参考文献
Gevo, Inc.
Patent: US2012/271082 A1, 2012 ;
Location in patent: Page/Page column 6-7 ;
反应条件
(i) (irradiation), (ii) aq. HCl, THF; Multistep reaction;
参考文献
Cantrell,T.S.
Journal of Organic Chemistry, 1977 , vol. 42, p. 4238 - 4245
反应条件
oxygen; rose bengal in acetonitrile
T=13°C; Irradiation; Yields of byproduct given;
参考文献
Gollnick, Klaus; Griesbeck, Axel
Tetrahedron, 1984 , vol. 40, # 17 p. 3235 - 3250
反应条件
1: HCl / Umsetzen des Reaktionsgemisches mit Methylmagnesiumchlorid in Aether
2: palladium / Hydrogenation
View Scheme
参考文献
Henne; Chanan; Turk
Journal of the American Chemical Society, 1941 , vol. 63, p. 3475
反应条件
2,6-dimethylpyridine; copper diacetate; zinc(II) chloride in dichloromethane
T=40°C; regioselective reaction;
参考文献
Gareev; Sultanova; Biglova; Dokichev; Tomilov
Russian Chemical Bulletin, 2008 , vol. 57, # 8 p. 1784 - 1786
反应条件
Nitrous oxide
T=275°C; P=294203 Torr;
参考文献
Imp.Chem.Ind.
Patent: US2636898 , 1949 ;
DRP/DRBP Org.Chem.
Full Text Show Details
Imp.Chem.Ind.
Patent: DE824051 , 1949 ;
反应条件
15 h; Irradiation; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Aoyama, Hiromu; Hatori, Hiroaki; Omote, Yoshimori
Journal of Organic Chemistry, 1989 , vol. 54, # 10 p. 2359 - 2364
反应条件
hydrogenchloride
Umsetzen des resultierenden Gemisches mit Methylmagnesiumchlorid in Aether;
参考文献
Henne; Chanan; Turk
Journal of the American Chemical Society, 1941 , vol. 63, p. 3475
反应条件
zinc; trichlorophosphate in diethyl ether
12 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Brady, William T.; Norton, Scott J.; Ko, Jinren
Synthesis, 1983 , # 12 p. 1002 - 1005