1: aqueous sulfuric acid; acetic acid 2: palladium; methanol / Hydrogenation 3: aqueous sulfuric acid; sodium nitrite / Eintragen der Reaktionsloesung in heisse wss. Schwefelsaeure View Scheme

1: palladium; methanol / Hydrogenation 2: aqueous sulfuric acid; sodium nitrite / Eintragen der Reaktionsloesung in heisse wss. Schwefelsaeure View Scheme

1: potassium bromide; ethanol 2: aqueous sulfuric acid; acetic acid 3: palladium; methanol / Hydrogenation 4: aqueous sulfuric acid; sodium nitrite / Eintragen der Reaktionsloesung in heisse wss. Schwefelsaeure View Scheme

sodium ethanolate; hydrazine

1: aqueous HCl 2: N2H4; ethanolic sodium ethylate View Scheme

potassium hydroxide

1: aqueous ethanol; NH2OH / Erhitzen des Reaktionsprodukts mit Acetanhydrid 2: aq.-ethanolic KOH View Scheme

Reaktion ueber mehrere Stufen;

暂无反应条件数据

1.1: 3,4,5-trimethoxyphenylboronic acid / toluene / 1 h / |Reflux; |Dean-Stark 1.2: 46 h / 100 °C / |Molecular sieve; |Sealed tube 1.3: 2 h / |Reflux 2.1: potassium carbonate / acetone / 4 h / |Reflux 3.1: ethanol / 14 h / |Reflux 4.1: pyridine / dichloromethane / 1.5 h / 0 - 20 °C 5.1: trichlorophosphate / acetonitrile / 1 h / |Reflux; |Inert atmosphere 6.1: [[(η6-p-cymene)((1S,2S)-N-p-toluenesulfonyl-1,2-diphenylethylenediamine)]Ru]; formic acid; triethylamine / N,N-dimethyl-formamide / 20 °C 7.1: water; sodium hydroxide / ethanol / 3 h / 20 °C 8.1: thionyl chloride / dichloromethane / 1.5 h / 0 - 20 °C 9.1: sodium hydrogencarbonate / dichloromethane / 1.5 h / 20 °C View Scheme