Multi-step reaction with 9 steps
1.1: 2 h / 60 °C / Inert atmosphere
1.2: 0.5 h / 180 °C
1.3: Cooling with ice
2.1: N-iodo-succinimide / acetic acid / 2 h / 70 °C
3.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 60 °C
4.1: zinc; chloro-trimethyl-silane; ethylene dibromide / N,N-dimethyl-formamide / 1 h / 40 °C
4.2: 70 °C
5.1: sodium tetrahydroborate; methanol / 1 h / 0 - 20 °C
6.1: 1,3,5-trichloro-2,4,6-triazine; N,N-dimethyl-formamide / dichloromethane / 20 °C
7.1: sodium hydride / N,N-dimethyl-formamide / 0.17 h / 0 - 20 °C
7.2: 35 °C
8.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 2 h / 20 °C
9.1: methanol; triethylamine; sodium tris(acetoxy)borohydride / acetonitrile; tetrahydrofuran / 20 °C
9.2: 0.17 h / 20 °C
With
hydrogenchloride; methanol; sodium tetrahydroborate; N-iodo-succinimide; chloro-trimethyl-silane; 1,3,5-trichloro-2,4,6-triazine; sodium tris(acetoxy)borohydride; sodium hydride; potassium carbonate; ethylene dibromide; triethylamine; N,N-dimethyl-formamide; zinc;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; acetic acid; N,N-dimethyl-formamide; acetonitrile;