2,2,6-三甲基-4H-1,3-二英-4-酮合成路线 (共 203 条)
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-methyl-3,5-dihydroxy benzene 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
1: 86 percent / toluene / 1.5 h / Heating
2: 56 percent / CF3CO2H; H2O / tetrahydrofuran / 3 h / 20 °C
View Scheme
参考文献
Murakami, Masayuki; Kamaya, Hiroshi; Kaneko, Chikara; Sato, Masayuki
Tetrahedron Asymmetry, 2003 , vol. 14, # 2 p. 201 - 215
反应条件
sodium acetate in tetrahydrofuran
24 h; Reflux;
参考文献
Li, Suhua; Chen, Gang; Feng, Chen-Guo; Gong, Wei; Yu, Jin-Quan
Journal of the American Chemical Society, 2014 , vol. 136, # 14 p. 5267 - 5270