Multi-step reaction with 10 steps
1.1: sodium carbonate / ethanol / 4.5 h / Heating / reflux
2.1: tert.-butylnitrite; copper(ll) bromide / acetonitrile / 4 h / 20 - 25 °C
2.2: 20 °C
3.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 18.5 h / 20 °C
3.2: pH 8.5
4.1: trifluoroacetic anhydride / DMF (N,N-dimethyl-formamide) / 1.25 h / 20 °C
5.1: pyridine; copper diacetate / dichloromethane / 18 h / 20 °C
6.1: / toluene / 0.08 h
6.2: 24 h / Heating / reflux
7.1: lithium hydroxide; ethanol; water / tetrahydrofuran / 80 °C
8.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / DMF (N,N-dimethyl-formamide) / 0.5 h / 20 °C
8.2: 24 h / 20 °C
9.1: dichloromethane / 18 h / 20 °C
10.1: hydrogenchloride; water / 1,4-dioxane / 0.33 h / 20 °C
With
pyridine; hydrogenchloride; lithium hydroxide; tert.-butylnitrite; ethanol; water; copper diacetate; sodium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; copper(ll) bromide;
In
tetrahydrofuran; 1,4-dioxane; DMF (N,N-dimethyl-formamide); ethanol; dichloromethane; toluene; acetonitrile;