Multi-step reaction with 9 steps
1.1: N-ethyl-N,N-diisopropylamine; trichlorophosphate / toluene / 70 - 80 °C
2.1: sodium hydroxide / water / 80 °C
2.2: pH 6
3.1: dmap; triethylamine / tetrahydrofuran / 0.5 h / 0 °C
3.2: 20 °C
4.1: sodium hydride / 1,2-dimethoxyethane; N,N-dimethyl-formamide / 0.33 h / 0 °C
4.2: 0 - 20 °C
4.3: 65 °C
5.1: sodium hydrogencarbonate / ethanol / 6 h / 150 °C
6.1: potassium carbonate / dichloromethane / 0.5 h / 0 °C
6.2: 20 °C
7.1: N-Bromosuccinimide / dichloromethane / 4 h / 20 °C
8.1: tetrakis(triphenylphosphine) palladium(0); tert-butylamine / water; isopropyl alcohol / 100 °C / Inert atmosphere
9.1: trifluoroacetic acid / dichloromethane / 0 - 20 °C
9.2: pH 7 / Cooling with ice
With
dmap; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium(0); sodium hydride; sodium hydrogencarbonate; potassium carbonate; tert-butylamine; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium hydroxide; trichlorophosphate;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene;
8.1: Suzuki coupling;
DOI:10.1016/j.ejmech.2012.03.015