4,5-二氢-5,5-二甲基-4-(2-甲基-1-丙烯基)呋喃-2(3H)-酮合成路线 （共 7 条）
反应条件
toluene-4-sulfonic acid in toluene
4 h; Heating;
参考文献
Guzman; Mendoza; Diaz
Synthesis, 1981 , vol. No. 12, p. 989 - 991
反应条件
1: 1) Mg / 1) ether, 2) ether, -20 deg C, 3 h
2: 71 percent / p-toluenesulfonic acid / toluene / 4 h / Heating
View Scheme
参考文献
Guzman; Mendoza; Diaz
Synthesis, 1981 , vol. No. 12, p. 989 - 991
反应条件
1: 65 percent / benzophenone / hexane / 2 h / Irradiation
2: 84 percent / Jones reagent / acetone / 4 h / 0 °C
3: 71 percent / diethyl ether / 0.08 h
4: 1) Mg / 1) ether, 2) ether, -20 deg C, 3 h
5: 71 percent / p-toluenesulfonic acid / toluene / 4 h / Heating
View Scheme
参考文献
Guzman; Mendoza; Diaz
Synthesis, 1981 , vol. No. 12, p. 989 - 991
反应条件
1: 84 percent / Jones reagent / acetone / 4 h / 0 °C
2: 71 percent / diethyl ether / 0.08 h
3: 1) Mg / 1) ether, 2) ether, -20 deg C, 3 h
4: 71 percent / p-toluenesulfonic acid / toluene / 4 h / Heating
View Scheme
参考文献
Guzman; Mendoza; Diaz
Synthesis, 1981 , vol. No. 12, p. 989 - 991
反应条件
1: 71 percent / diethyl ether / 0.08 h
2: 1) Mg / 1) ether, 2) ether, -20 deg C, 3 h
3: 71 percent / p-toluenesulfonic acid / toluene / 4 h / Heating
View Scheme
参考文献
Guzman; Mendoza; Diaz
Synthesis, 1981 , vol. No. 12, p. 989 - 991
反应条件
T=275°C; Erhitzen unter vermindertem Druck;
参考文献
Crombie et al.
Journal of the Science of Food and Agriculture, 1951 , vol. 2, p. 421,427
反应条件
copper(I) bromide
1.) ether, THF, 30 deg C, 1 h, 2.) 8 h; Yield given. Multistep reaction;
参考文献
Scott, Fred; Nkwelo, Manning M.
Synthetic Communications, 1985 , vol. 15, # 12 p. 1051 - 1056
