2′,4′,6′-三甲氧基苯乙酮合成路线 (共 68 条)
反应条件
pyridine hydrochloride
参考文献
Royer,R. et al.
Bulletin de la Societe Chimique de France, 1973 , p. 611 - 615
反应条件
1: boron trichloride / dichloromethane / 2 h / 0 - 20 °C 2: potassium hydroxide / methanol / 72 h / 20 °C 3: iodine / dimethyl sulfoxide / 4.5 h / 130 °C 4: pyridine hydrochloride / 6.5 h / 180 °C / |Inert atmosphere View Scheme
参考文献
Zhang, Ji; Liu, Man; Cui, Wei; Yang, Jian; Yang, Bo
Journal of Chemical Research, 2014 , vol. 38, # 1 p. 60 - 61
反应条件
1: 96 percent / 50 percent aq. KOH / ethanol / 6 h / 20 °C 2: 91 percent / AlCl3 / 10 h / 20 °C 3: 74 percent / I2; pyridine / 8 h / Heating View Scheme
参考文献
Lee, Yean-Jang; Wu, Tsao-Dong
Journal of the Chinese Chemical Society, 2001 , vol. 48, # 2 p. 201 - 206
反应条件
boron tribromide in dichloromethane T=20°C; 0.333333 h;
参考文献
Chu, Han-Wei; Wu, Huan-Ting; Lee, Yean-Jang
Tetrahedron, 2004 , vol. 60, # 11 p. 2647 - 2655
反应条件
aluminium trichloride in chlorobenzene
参考文献
Malterud, Karl Egil; Undheim, Jorunn; Erdal, John Erik
Tetrahedron Letters, 1985 , vol. 26, # 39 p. 4807 - 4810
参考文献
Belton; Nowlan; Wheeler
Scientific Proceedings of the Royal Dublin Society, 1949 , vol. 25, p. 19,28
参考文献
Hutchins; Wheeler
Journal of the Chemical Society, 1939 , p. 91,93
反应条件
1: 99 percent / KOH / ethanol / 3 h / 20 °C 2: 90 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 3: 65 percent / dimethyl dioxirane / acetone; CH2Cl2 / 1 h / 0 - 20 °C 4: 95 percent / K2CO3 / acetone / 6 h / Heating 5: 71 percent / I2; pyridine / 8 h / Heating 6: 94 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 7: 90 percent / dimethyl dioxirane / acetone; CH2Cl2 / 0.33 h / 0 - 20 °C 8: 87 percent / K2CO3 / acetone; CH2Cl2 / 6 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1.1: boron trichloride / dichloromethane / 2 h / 0 °C 1.2: 1 h 2.1: potassium hydroxide / methanol / 80 h / 20 °C 2.2: pH 5 - 6 3.1: iodine / dimethyl sulfoxide / 4 h / 120 °C 4.1: pyridine hydrochloride / 6 h / 180 °C / |Inert atmosphere View Scheme
参考文献
Liu, Man; Zhang, Ji; Yang, Jian; Yang, Bo; Cui, Wei
Journal of Chemical Research, 2014 , vol. 38, # 3 p. 134 - 136
反应条件
trifluoromethylsulfonic anhydride; NMe4NO3 in dichloromethane T=-78 - 20°C; 50 h;
参考文献
Shackelford, Scott A.; Anderson, Mark B.; Christie, Lance C.; Goetzen, Thomas; Guzman, Mark C.; Hananel, Martha A.; Kornreich, Wayne D.; Li, Haitao; Pathak, Ved P.; Rabinovich, Alex K.; Rajapakse, Ranjan J.; Truesdale, Larry K.; Tsank, Stella M.; Vazir, Haresh N.
Journal of Organic Chemistry, 2003 , vol. 68, # 2 p. 267 - 275