4,7-二甲基-1H-茚合成路线 (共 11 条)
反应条件
toluene-4-sulfonic acid in benzene 0.5 h; Reflux;
参考文献
Nagao, Yukinori; Hirota, Katsuaki; Tokumaru, Mizuho; Kozawa, Kozo
Heterocycles, 2007 , vol. 73, # C p. 593 - 602
反应条件
sodium in methanol 2 h; Ambient temperature;
参考文献
Erker, Gerhard; Psiorz, Christian; Froehlich, Roland; Grehl, Matthias; Krueger, Carl; et al.
Tetrahedron, 1995 , vol. 51, # 15 p. 4347 - 4358
反应条件
sodium hydrogencarbonate in benzene
反应条件
sodium in methanol; diethyl ether
反应条件
1: 91 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 2: 74 percent / p-toluenesulfonic acid / benzene / 0.25 h / Heating View Scheme
参考文献
Chemische Berichte, , vol. 122, p. 737 - 744
反应条件
1: 47 percent / 1.) anhydrous AlCl3; 2.) conc. H2SO4 / 1.) CS2, 3 h; 2.) 40 min, 100 deg C 2: 91 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 3: 74 percent / p-toluenesulfonic acid / benzene / 0.25 h / Heating View Scheme
参考文献
Chemische Berichte, , vol. 122, p. 737 - 744
反应条件
2: (reduction) 3: TsOH / benzene / Heating View Scheme
参考文献
Journal of the Chemical Society, , p. 981 - 991
反应条件
1: H2SO4 2: LiAlH4 / diethyl ether 3: oxalic acid / H2O / Heating View Scheme
参考文献
Bulletin de la Societe Chimique de France, , p. 1981 - 1989
反应条件
potassium tert-butylate in methanol Ambient temperaturevarious diones, effect of reaction time; Product distribution;
参考文献
Tetrahedron Letters, , vol. 35, # 36 p. 6627 - 6630
反应条件
1: 70 percent / NBS / H2O; dimethylsulfoxide 2: 89 percent / p-TsOH*H2O / toluene / Heating View Scheme
参考文献
Schumann, Herbert; Karasiak, Dirk F.; Muehle, Stefan H.; Halterman, Ronald L.; Kaminsky, Walter; Weingarten, Ulrich
Journal of Organometallic Chemistry, 1999 , vol. 579, # 1-2 p. 356 - 372