3-甲基-2-(3-甲基-2-丁烯基)呋喃合成路线 （共 37 条）
反应条件
tetrakis(triphenylphosphine) palladium(0); boron trichloride; sodium carbonate
1) CH2Cl2, -78 deg C, 5 h; 2) CH3OH, toluene, reflux, 3 h; Yield given. Multistep reaction;
参考文献
Wong, Ming Keung; Leung, Chun Yip; Wong, Henry N.C.
Tetrahedron, 1997 , vol. 53, # 10 p. 3497 - 3512
反应条件
1: 1.) Mg / 1.) diethyl ether; 2.) 24 h, reflux
2: 36 percent / CuSO4, o-toluenic acid / 3 h / 180 - 190 °C
View Scheme
参考文献
Meier, Lothar; Scharf, Hans-Dieter
Liebigs Annalen der Chemie, 1986 , # 4 p. 731 - 740
反应条件
1: 41 percent / 230 - 250 °C / 10 - 15 Torr
2: 1.) Mg / 1.) diethyl ether; 2.) 24 h, reflux
3: 36 percent / CuSO4, o-toluenic acid / 3 h / 180 - 190 °C
View Scheme
参考文献
Meier, Lothar; Scharf, Hans-Dieter
Liebigs Annalen der Chemie, 1986 , # 4 p. 731 - 740
反应条件
ZnCl2*Et2O in dichloromethane
T=-40°C; 1 h; other reagents; Product distribution;
参考文献
Ismail, Zeinhom M.; Hoffmann, H. M. R.
Angewandte Chemie, 1983 , vol. 95, # 9 p. 737 - 738
反应条件
in chloroform
40 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Tada, Masahiro; Chiba, Kazuhiro; Hashizume, Takeshi
Agricultural and Biological Chemistry, 1982 , vol. 46, # 3 p. 819 - 820
反应条件
indium; methyllithium
1.) 1,4-dioxane, 2.) 0 deg C, 30 min; room temperature, 2 h, 3.) 1,4-dioxane, 0 deg C, 1 h, room temperature, 1 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Araki, Shuki; Jin, Shun-Ji; Butsugan, Yasuo
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 5 p. 549 - 552
反应条件
zinc(II) chloride in dichloromethane
2 h; Heatingother temp.; Product distribution;
参考文献
Ismail, Zeinhom M.; Hoffmann, H. M. R.
Angewandte Chemie, 1983 , vol. 95, # 9 p. 737 - 738
