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: sodium hydroxide; ethanol; water / 20 °C / Heating / reflux
6.2: 0.17 h / 70 °C
7.1: thionyl chloride / N,N-dimethyl-formamide / dichloromethane / 1 h / Heating / reflux
8.1: N-ethyl-N,N-diisopropylamine / DMF (N,N-dimethyl-formamide); dichloromethane / 1 h / 20 - 25 °C
8.2: 2 h / 0 - 5 °C
9.1: toluene-4-sulfonic acid / dichloromethane; water / 20 - 25 °C
10.1: caesium carbonate / / toluene / 2 h / Heating / reflux
With
pyridine; sodium hydroxide; thionyl chloride; tert.-butylnitrite; ethanol; water; copper diacetate; sodium carbonate; caesium carbonate; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; copper(ll) bromide;
N,N-dimethyl-formamide;
In
DMF (N,N-dimethyl-formamide); ethanol; dichloromethane; water; toluene; acetonitrile;