1-溴-2,3-二甲氧基苯合成路线 (共 20 条)
反应条件
1: With n-butyllithium; N,N,N',N,-tetramethylethylenediamine in hexane; Petroleum ether T=20°C; 2.5 h; Inert atmosphere; 2: With bromine in diethyl ether; hexane T=-78°C; 0.5 h; Inert atmosphere;
参考文献
Fernandes, Rodney A.; Mulay, Sandip V.; Chavan, Vijay P.
Tetrahedron Asymmetry, 2013 , vol. 24, # 24 p. 1548 - 1555
反应条件
[Ir(μ-Cl)(cyclooctene)2]2; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl; lithium chloride in water; 1,3,5-trimethyl-benzene T=170°C; 24 h; Schlenk techniqueInert atmosphere;
参考文献
Olsen, Esben P. K.; Madsen, Robert
Chemistry - A European Journal, 2012 , vol. 18, # 50 p. 16023 - 16029
反应条件
potassium carbonate in acetone T=56°C; 36 h;
参考文献
Huet, Laurent; Forke, Ronny; Jaeger, Anne; Knoelker, Hans-Joachim
Synlett, 2012 , vol. 23, # 8 p. 1230 - 1234
反应条件
1: potassium carbonate / dimethyl amine / 0.25 h / 0 °C 2: [Ir(μ-Cl)(cyclooctene)2]2; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl; lithium chloride / 1,3,5-trimethyl-benzene; water / 24 h / 170 °C / |Schlenk technique; |Inert atmosphere View Scheme
参考文献
Chemistry - A European Journal, , vol. 18, # 50 p. 16023 - 16029
参考文献
Tetrahedron Letters, , vol. 37, # 45 p. 8155 - 8158
反应条件
sodium hydroxide; tin(ll) chloride
参考文献
Acta Chemica Scandinavica (1947-1973), , vol. 8, p. 728,732
反应条件
1: diethyl ether 2: SnCl2; ethanol 3: SnCl2; aqueous NaOH View Scheme
参考文献
Acta Chemica Scandinavica (1947-1973), , vol. 8, p. 728,732
反应条件
1: SnCl2; ethanol 2: SnCl2; aqueous NaOH View Scheme
参考文献
Acta Chemica Scandinavica (1947-1973), , vol. 8, p. 728,732
反应条件
1: chloroform; bromine / 0 °C 2: hydrochloric acid 3: Diazotization View Scheme
参考文献
Journal of the Chemical Society, , vol. 113, p. 785
反应条件
1: hydrochloric acid 2: Diazotization View Scheme
参考文献
Journal of the Chemical Society, , vol. 113, p. 785