Multi-step reaction with 6 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 °C
1.2: 2 h / 20 °C
2.1: N-ethyl-N,N-diisopropylamine / isopropyl alcohol / 6 h / Heating / reflux
3.1: tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 2 h / 20 °C / Heating / reflux
4.1: hydrogenchloride / 1,4-dioxane; dichloromethane / 20 °C
5.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 20 °C
6.1: hydrogenchloride / 1,4-dioxane / 4 h
With
hydrogenchloride; sodium hydride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide; isopropyl alcohol;