Multi-step reaction with 8 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C
1.2: 1 h / 0 °C
2.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 1 h / 110 °C / Inert atmosphere
2.2: 2 h / 20 °C
2.3: pH 9 - 10
3.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 20 °C
4.1: hydrogenchloride / 1,4-dioxane; tetrahydrofuran / 2 h / 20 °C
5.1: N-ethyl-N,N-diisopropylamine; sodium tris(acetoxy)borohydride / tetrahydrofuran / 2 h / 20 °C
6.1: hydrogenchloride / 1,4-dioxane; tetrahydrofuran / 2 h / 10 - 20 °C
7.1: triethylamine / tetrahydrofuran / 1 h / 20 °C
8.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
8.2: 1 h / 20 °C
With
hydrogenchloride; sodium tris(acetoxy)borohydride; sodium hydride; sodium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; mineral oil;