1,1,3,4-四甲基-2-茚酮合成路线 (共 47 条)
反应条件
in tert-butyl alcohol
Irradiation;
参考文献
Ando, Wataru; Hamada, Yoshitaka; Sekiguchi, Akira
Journal of the Chemical Society, Chemical Communications, 1983 , # 17 p. 952 - 954
反应条件
in chloroform-d1
T=60°C; ΔH(excit.), ΔS(excit.); Rate constantKineticsThermodynamic data;
参考文献
Minoura, Mao; Kawashima, Takayuki; Okazaki, Renji
Chemistry Letters, 1994 , # 9 p. 1691 - 1692
反应条件
triethylamine; selenium monobromide in dichloromethane
T=-20°C; 2 h;
参考文献
Okuma, Kentaro; Izaki, Toshiharu; Kubo, Kento; Shioji, Kosei; Yokomori, Yoshinobu
Bulletin of the Chemical Society of Japan, 2005 , vol. 78, # 6 p. 1121 - 1126
反应条件
1: 49.4 percent / BF3*Et2O / CH2Cl2 / 1.5 h / 0 °C
2: 87.7 percent / BF3*Et2O / CH2Cl2 / 96 h / 20 °C
View Scheme
参考文献
Blagoev, Milen; Linden, Anthony; Heimgartner, Heinz
Helvetica Chimica Acta, 1999 , vol. 82, # 12 p. 2316 - 2335
反应条件
in methanol; diethyl ether
Irradiation;
参考文献
Ando, Wataru; Hamada, Yoshitaka; Sekiguchi, Akira
Journal of the Chemical Society, Chemical Communications, 1983 , # 17 p. 952 - 954
反应条件
sodium hydroxide; benzo-15-crown-5 in water; toluene
T=90°C; 6 h; further phase-transfer catalysts; also 2-methylindan-1,3-dione with other methylating agents; Product distribution;
参考文献
Dehmlow, Eckehard V.; Richter, Rolf
Chemische Berichte, 1993 , vol. 126, # 12 p. 2765 - 2766
反应条件
1: 70 percent / 80 °C
2: Heating
View Scheme
参考文献
Minoura, Mao; Kawashima, Takayuki; Okazaki, Renji
Journal of the American Chemical Society, 1993 , vol. 115, # 15 p. 7019 - 7020
反应条件
1: 4 h / 60 - 100 °C
2: 70 percent / 80 °C
3: Heating
View Scheme
参考文献
Minoura, Mao; Kawashima, Takayuki; Okazaki, Renji
Journal of the American Chemical Society, 1993 , vol. 115, # 15 p. 7019 - 7020
参考文献
Minoura, Mao; Kawashima, Takayuki; Okazaki, Renji
Journal of the American Chemical Society, 1993 , vol. 115, # 15 p. 7019 - 7020
反应条件
tellurium(II) dichloride; triethylamine in benzene
T=5°C; 1 h; other hydrazones, other reagents; Product distribution;
参考文献
Minoura, Mao; Kawashima, Takayuki; Tokitoh, Norihiro; Okazaki, Renji
Tetrahedron, 1997 , vol. 53, # 24 p. 8137 - 8148