Multi-step reaction with 14 steps
1.1: ethanol / 1.66 - 24 h / 20 - 60 °C
2.1: sulfuric acid; nitric acid / 0.92 h / 0 - 6 °C
3.1: ammonium chloride / iron / water / 2 h / 20 - 90 °C
4.1: ethanol / 15 h / 20 - 80 °C
5.1: ethanol / 3 - 24 h / 82 - 120 °C
6.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.58 - 1 h / -78 - -20 °C
6.2: 3.5 - 16 h / -20 - 20 °C
7.1: caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl acetamide / 5 - 8.33 h / 110 - 115 °C
8.1: hydrogenchloride / tetrahydrofuran; water / 0.33 - 0.5 h / 0 - 5 °C
8.2: pH 12
9.1: N-iodo-succinimide / acetonitrile / 2.25 h / 0 °C / Cooling with ethanol-dry ice
10.1: triethylamine / N,N-dimethyl-formamide / 0.42 h / 90 °C
11.1: potassium tert-butylate / tetrahydrofuran / 0.33 h / 80 °C
12.1: ammonia; hydrogen / Raney nickel / ethanol / 18 h / 20 °C
13.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 0.17 h
13.2: 16 h / 65 °C
14.1: trifluoroacetic acid / dichloromethane / 2 h
With
hydrogenchloride; N-iodo-succinimide; sulfuric acid; potassium tert-butylate; ammonia; hydrogen; nitric acid; sodium hexamethyldisilazane; ammonium chloride; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; trifluoroacetic acid;
tris-(dibenzylideneacetone)dipalladium(0); iron;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl acetamide; water; N,N-dimethyl-formamide; acetonitrile;