2,2-二甲基-4-乙烯基-1,3-二氧戊环合成路线 (共 8 条)
反应条件
bis(benzonitrile)palladium(II) dichloride; CuCl2·2H2O; oxygen; sodium nitrite in nitromethane; tert-butyl alcohol T=20 - 25°C; P=760.051 Torr; 4 h;
参考文献
Wickens, Zachary K.; Skakuj, Kacper; Morandi, Bill; Grubbs, Robert H.
Journal of the American Chemical Society, 2014 , vol. 136, # 3 p. 890 - 893
反应条件
toluene-4-sulfonic acid in acetone; benzene
Heating;
参考文献
Jaeger, Volker; Schohe, Rudolf
Tetrahedron, 1984 , vol. 40, # 12 p. 2199 - 2210
反应条件
tin(ll) chloride
1 h; Heating;
参考文献
Vyvyan, James R.; Meyer, Jennifer A.; Meyer, Korin D.
Journal of Organic Chemistry, 2003 , vol. 68, # 23 p. 9144 - 9147
反应条件
1: pyridine / 24 h
2: 1.) 4-chlorophenyl selenide, 2.) 30percent H2O2 / 1.) ethanol, reflux, 2 h, 2.) a) ethanol, THF, RT, 8 h, b) ethanol, THF, 60 deg C, 12 h
View Scheme
参考文献
Malanga, Corrado; Menicagli, Rita; Lardicci, Luciano
Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 45 - 50
反应条件
potassium hydroxide; 18-crown-6 ether in benzene
参考文献
Malanga, Corrado; Menicagli, Rita; Lardicci, Luciano
Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 45 - 50
反应条件
(4-ClC6H4)2Se; dihydrogen peroxide
1.) ethanol, reflux, 2 h, 2.) a) ethanol, THF, RT, 8 h, b) ethanol, THF, 60 deg C, 12 h; Yield given. Multistep reaction;
参考文献
Malanga, Corrado; Menicagli, Rita; Lardicci, Luciano
Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 45 - 50
反应条件
bis(benzonitrile)palladium(II) dichloride; CuCl2·2H2O; oxygen; sodium nitrite in nitromethane; tert-butyl alcohol
T=20 - 25°C; P=760.051 Torr; 4 h;
参考文献
Wickens, Zachary K.; Skakuj, Kacper; Morandi, Bill; Grubbs, Robert H.
Journal of the American Chemical Society, 2014 , vol. 136, # 3 p. 890 - 893
反应条件
Grubb's 2nd generation catalyst in dichloromethane
T=40°C;
参考文献
Amblard, Franck; Nolan, Steven P.; Gillaizeau, Isabelle; Agrofoglio, Luigi A.
Tetrahedron Letters, 2003 , vol. 44, # 51 p. 9177 - 9180