Multi-step reaction with 11 steps
1.1: diphenyl phosphoryl azide / toluene / 3 h / 110 °C / Inert atmosphere
2.1: trifluoroacetic acid / dichloromethane / 5 h / 20 °C
2.2: NH2 cartridge
3.1: sodium hydride / N,N-dimethyl-formamide / 0.33 h / 0 °C
3.2: 16 h / 0 - 20 °C
4.1: sodium hydroxide; methanol / 1,4-dioxane / 2.5 h / 20 °C
5.1: thionyl chloride / 65 h / Reflux
6.1: thiourea; pyridine / isopropyl alcohol / 3 h / Reflux
6.2: 3 h / 20 °C / Reflux
7.1: trimethylsilyl bromide / propiononitrile / 21 h / Reflux
8.1: potassium phosphate / 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium(0) / toluene; water / 4 h / 60 °C / Inert atmosphere
9.1: hydrogenchloride / 1,4-dioxane / 3 h / 50 °C
10.1: caesium carbonate / 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane / 1 h / 80 °C / Inert atmosphere
11.1: hydrogenchloride / isopropyl alcohol / 24 h / 45 °C
With
pyridine; hydrogenchloride; methanol; potassium phosphate; thionyl chloride; trimethylsilyl bromide; diphenyl phosphoryl azide; sodium hydride; caesium carbonate; thiourea; trifluoroacetic acid; sodium hydroxide;
tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene; propiononitrile;