Multi-step reaction with 11 steps
1.1: triethylamine / dichloromethame / 16 h / 0 - 20 °C
2.1: hydrogen / palladium 10% on activated carbon / ethanol / 16 h
3.1: acetic acid; toluene / 1.5 h / 150 °C / Irradiation
4.1: sodium tetrahydroborate / methanol; dichloromethane / 17 h / 20 °C
4.2: 4 h
5.1: lithium iodide / 2,4,6-trimethyl-pyridine / 1.5 h / 200 °C / Irradiation
6.1: hydrogen bromide / water / 1 h / 150 °C / Irradiation
7.1: tetra-(n-butyl)ammonium iodide; potassium carbonate / N,N-dimethyl-formamide / 12 h / 60 °C
8.1: lithium hydroxide; water / methanol / 18 h / 20 °C
8.2: pH 7
9.1: diphenyl phosphoryl azide; triethylamine / tetrahydrofuran / 48 h / 20 °C
10.1: toluene / 1.5 h / Heating / reflux
11.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C
With
lithium hydroxide; sodium tetrahydroborate; diphenyl phosphoryl azide; water; hydrogen bromide; hydrogen; tetra-(n-butyl)ammonium iodide; potassium carbonate; triethylamine; trifluoroacetic acid; lithium iodide;
palladium 10% on activated carbon;
In
tetrahydrofuran; 2,4,6-trimethyl-pyridine; methanol; dichloromethame; ethanol; dichloromethane; water; acetic acid; N,N-dimethyl-formamide; toluene;