Multi-step reaction with 11 steps
1.1: acetic acid; sulfuric acid / 0 - 20 °C
2.1: sodium hydroxide / ethanol; 1,4-dioxane / 0.5 h / 150 °C / Microwave irradiation
3.1: sodium hydroxide / 1,4-dioxane / 2 h
4.1: thionyl chloride / 50 °C
5.1: lithium chloride; bis-triphenylphosphine-palladium(II) chloride / toluene / 24 h / 100 °C / Inert atmosphere
6.1: hydrogen; platinum(IV) oxide / ethanol / 24 h / 2844.39 Torr
6.2: 24 h
7.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 24 h
8.1: lithium hydroxide; water / tetrahydrofuran / 3 h
9.1: trichlorophosphate; pyridine / dichloromethane / 3 h / 0 °C
10.1: trifluoroacetic acid / dichloromethane / 1 h
11.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 24 h
With
pyridine; platinum(IV) oxide; bis-triphenylphosphine-palladium(II) chloride; thionyl chloride; sulfuric acid; water; hydrogen; acetic acid; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; lithium chloride; sodium hydroxide; lithium hydroxide; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;