Multi-step reaction with 10 steps
1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 2 h / 20 °C
2.1: potassium carbonate / dichloromethane; water / 2 h / 20 °C
3.1: tetrahydrofuran / 1 h / 0 °C
4.1: water; hydrogen bromide / dimethyl sulfoxide / 60 °C
4.2: 4 h / Reflux
5.1: potassium hydroxide / ethanol; water / Reflux
6.1: hydrogenchloride / ethanol; water / 8 h / 110 °C
7.1: isopropyl alcohol; water / 120 h / 105 °C / Sealed tube
8.1: N,N,N,N,-tetramethylethylenediamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 0.14 h / 160 °C / Microwave irradiation; Inert atmosphere
9.1: hydrogenchloride; water / 105 °C
10.1: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
With
hydrogenchloride; oxalyl dichloride; N,N,N,N,-tetramethylethylenediamine; water; hydrogen bromide; potassium carbonate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; potassium hydroxide;
tris-(dibenzylideneacetone)dipalladium(0); N,N-dimethyl-formamide;
In
tetrahydrofuran; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; isopropyl alcohol;