Multi-step reaction with 13 steps
1.1: 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; sodium carbonate / 105 °C / 15001.5 Torr / Autoclave
2.1: trifluoroacetic acid / ethanol / 20 h / 50 °C / Inert atmosphere
3.1: 4-methyl-morpholine / 1,2-dimethoxyethane / 50 - 60 °C / Inert atmosphere; Large scale reaction
4.1: 1,2-dimethoxyethane / 1.75 h / 65 °C / Inert atmosphere; Large scale reaction
5.1: ethanol; 1,8-diazabicyclo[5.4.0]undec-7-ene / 20 °C / Inert atmosphere
6.1: sulfuric acid / acetone / 0.83 h / 20 °C / Inert atmosphere; Large scale reaction
7.1: sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetraethylammonium bromide; sodium hydrogencarbonate / dichloromethane / 2 - 5 °C / Inert atmosphere
7.2: Inert atmosphere
8.1: dichloromethane / 20 °C / Inert atmosphere; Large scale reaction
9.1: dichloromethane / -15 - 0 °C / Inert atmosphere
10.1: sodium hydroxide / methanol; water / 5 - 40 °C / Inert atmosphere; Large scale reaction
10.2: pH 1 - 2 / Inert atmosphere; Large scale reaction
11.1: dichloromethane / 2 h / 20 °C / Inert atmosphere; Large scale reaction
12.1: triethylamine / dichloromethane / -10 °C / Inert atmosphere; Large scale reaction
13.1: methanesulfonic acid; water / 10 h / 70 °C / Inert atmosphere; Large scale reaction
13.2: Inert atmosphere; Large scale reaction
With
4-methyl-morpholine; 1,1'-bis-(diphenylphosphino)ferrocene; sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; methanesulfonic acid; ethanol; sulfuric acid; tetraethylammonium bromide; water; palladium diacetate; sodium hydrogencarbonate; sodium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; trifluoroacetic acid; sodium hydroxide;
In
methanol; 1,2-dimethoxyethane; ethanol; dichloromethane; water; acetone;
DOI:10.1021/op200365n