Multi-step reaction with 8 steps
1.1: N-ethyl-N,N-diisopropylamine; trichlorophosphate / 2 h / 110 °C
2.1: ethanol / 1 h / 160 °C / microwave irradiation
2.2: 20 °C
3.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 6 h / 90 °C
3.2: 20 °C / pH 2 - 4
4.1: triethylamine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C
5.1: trifluoroacetic acid / dichloromethane / 1 h / 0 - 20 °C
5.2: 0 - 20 °C
6.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 20 °C / Inert atmosphere; sealed vessel
7.1: hydrogen / palladium 10% on activated carbon / methanol / 20 °C / 15001.5 Torr / H-Cube
8.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 20 °C
8.2: pH ~ 2 - 4
With
lithium hydroxide monohydrate; water; hydrogen; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; trichlorophosphate;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; palladium 10% on activated carbon;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;