2,2,6-三甲基-4H-1,3-二英-4-酮合成路线 (共 203 条)
反应条件
in xylene T=150°C; 0.5 h;
参考文献
Clemens, Robert J.; Hyatt, John A.
Journal of Organic Chemistry, 1985 , vol. 50, # 14 p. 2431 - 2435
反应条件
in xylene T=120°C; 0.5 h;
参考文献
Beier, Norbert; Labitzke, Erwin; Mederski, Werner W.K.R.; Radunz, Hans-Eckart; Rauschenbach-Ruess, Karin; Schneider, Bjoern
Heterocycles, 1994 , vol. 39, # 1 p. 117 - 132
反应条件
1: 2,2,6-trimethyl-4H-1,3-dioxin-4-one With dihydroxy-poly(ethylene glycol) of MW = 4000 in toluene 5 h; Heating; 2: 3-methoxy-phenol With titanium tetrachloride in tetrahydrofuran T=20°C; von Pechmann reaction; 0.666667 h;
参考文献
Synthetic Communications, , vol. 36, # 21 p. 3175 - 3181
反应条件
in m-xylene T=120 - 150°C;
参考文献
Tetrahedron, , vol. 63, # 49 p. 12172 - 12178
反应条件
1: 2,2,6-trimethyl-4H-1,3-dioxin-4-one With dihydroxy-poly(ethylene glycol) of MW = 4000 in toluene 5 h; Heating; 2: 1,3,5-trishydroxybenzene With titanium tetrachloride in tetrahydrofuran T=20°C; von Pechmann reaction; 0.666667 h;
参考文献
Sheng, Shou-Ri; Huang, Pei-Gang; Wang, Qiong; Huang, Ren; Liu, Xiao-Ling
Synthetic Communications, 2006 , vol. 36, # 21 p. 3175 - 3181
反应条件
1: 2,2,6-trimethyl-4H-1,3-dioxin-4-one With dihydroxy-poly(ethylene glycol) of MW = 4000 in toluene 5 h; Heating; 2: recorcinol With titanium tetrachloride in tetrahydrofuran T=20°C; von Pechmann reaction; 0.583333 h;
参考文献
Sheng, Shou-Ri; Huang, Pei-Gang; Wang, Qiong; Huang, Ren; Liu, Xiao-Ling
Synthetic Communications, 2006 , vol. 36, # 21 p. 3175 - 3181
反应条件
0.0166667 h; microwave irradiation;
参考文献
Miriyala, Bruhaspathy; Williamson, John S.
Tetrahedron Letters, 2003 , vol. 44, # 43 p. 7957 - 7959
反应条件
in toluene T=110°C; 0.333333 h; Inert atmosphere;
参考文献
Chikhalikar, Sandip; Bhawe, Vijay; Jachak, Madhukar; Ghagare, Maruti
European Journal of Organic Chemistry, 2011 , # 30 p. 6085 - 6091
反应条件
in xylene T=100°C; 4 h;
参考文献
Journal of Medicinal Chemistry, , vol. 38, # 8 p. 1330 - 1336
参考文献
Pourmorad; Hadizadeh; Shafiee
Pharmaceutical Sciences, 1997 , vol. 3, # 4 p. 165 - 168