4-甲基-6-(2-甲基-1-丙烯-1-基)-2H-吡喃-2-酮合成路线 （共 9 条）
反应条件
methanesulfonic acid; phosphorus pentoxide T=80°C; 0.5 h;
参考文献
Camps; Coll; Colomina; Messeguer
Journal of Heterocyclic Chemistry, 1985 , vol. 22, # 2 p. 363 - 368
参考文献
Wiley et al.
Journal of Organic Chemistry, 1957 , vol. 22, p. 1737
参考文献
Wiley et al.
Journal of Organic Chemistry, 1957 , vol. 22, p. 1737
反应条件
1: AlCl3 / CH2Cl2 2: AcOH; H2SO4 View Scheme
参考文献
Chattapadhyay, Tarun Kumar; Dureja, Prem
Journal of Agricultural and Food Chemistry, 2006 , vol. 54, # 6 p. 2129 - 2133
反应条件
sulfuric acid; acetic acid
参考文献
Chattapadhyay, Tarun Kumar; Dureja, Prem
Journal of Agricultural and Food Chemistry, 2006 , vol. 54, # 6 p. 2129 - 2133
参考文献
Camps; Coll; Colomina; Messeguer
Journal of Heterocyclic Chemistry, 1985 , vol. 22, # 2 p. 363 - 368
反应条件
1: SeO2 / H2O; dioxane / 12 h / Heating 2: 1.) NaN(SiMe3)2 / 1.) benzene, 1 h, reflux; 2.) 12 h, room temperature 3: 42 percent / KOH, NaBH4 / methanol / 6 h / Heating View Scheme
参考文献
Bestmann; Ermann
1984 , vol. 1984, # 10 p. 1740 - 1745
反应条件
(i) NaOH, MeOH, (ii) (heating); Multistep reaction;
参考文献
Lohaus,G. et al.
Chemische Berichte, 1967 , vol. 100, # 2 p. 658 - 677
反应条件
1: SeO2 / H2O; dioxane / 12 h / Heating
2: 1.) NaN(SiMe3)2 / 1.) benzene, 1 h, reflux; 2.) 12 h, room temperature
View Scheme
参考文献
Bestmann; Ermann
1984 , vol. 1984, # 10 p. 1740 - 1745
