2,5-二甲基-2,4-己二烯合成路线 (共 127 条)
反应条件
1: (Z)-1-bromonon-1-ene With magnesium in tetrahydrofuran; ethylene dibromide T=5 - 20°C; Inert atmosphere; 2: 2-methyl-1-propenylmagnesium bromide With oxygen; lithium chloride; manganese (II) chloride in tetrahydrofuran T=-60°C; Inert atmosphere; optical yield given as percent de;
参考文献
Angewandte Chemie, International Edition, , vol. 48, # 36 p. 6731 - 6734
反应条件
in diethylene glycol dimethyl ether T=160°C; Further byproducts given;
参考文献
Tetrahedron Letters, , vol. 23, # 21 p. 2163 - 2166
反应条件
lithium aluminium tetrahydride; titanium(III) chloride in tetrahydrofuran 3 h; Heating;
参考文献
Walborsky, H. M.; Wuest, H. H.
Journal of the American Chemical Society, 1982 , vol. 104, # 21 p. 5807 - 5808
反应条件
niobic acid T=225°C; Prins Reaction; P=31029.7 Torr; Product distribution / selectivity;
参考文献
US2012/271082 A1, ;
Page/Page column 6 ;
反应条件
niobic acid T=220°C; Prins Reaction; P=2585.81 Torr; Product distribution / selectivity;
参考文献
US2012/271082 A1, ;
Page/Page column 6 ;
反应条件
lithium aluminium tetrahydride in tetrahydrofuran T=80°C; 21 h;
参考文献
Tetrahedron, , vol. 31, p. 383 - 389
反应条件
in diethyl ether T=-60°C; Condensation; hydrolysis;
参考文献
Tetrahedron, , vol. 56, # 21 p. 3373 - 3383
反应条件
in diethyl ether T=-40°C; Condensation; hydrolysis;
参考文献
Tetrahedron, , vol. 56, # 21 p. 3373 - 3383
反应条件
soda lime T=255 - 270°C; P=12 - 20 Torr;
参考文献
Helvetica Chimica Acta, , vol. 7, p. 385
反应条件
potassium iodide; nickel dichloride; zinc in N,N,N',N',N'',N''-hexamethylphosphoric triamide T=40°C; 24 h;
参考文献
Takagi; Mimura; Inokawa
Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 12 p. 3517 - 3522