Multi-step reaction with 10 steps
1.1: sodium carbonate / ethanol / 4.5 h / Heating / reflux
2.1: t-butylnitrite; copper(ll) bromide / acetonitrile / 4 h / 20 - 25 °C
3.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 18.5 h / 20 °C
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: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / tris-(dibenzylideneacetone)dipalladium(0) / toluene / 0.08 h
6.2: 24 h / Heating / reflux
7.1: lithium hydroxide; water / tetrahydrofuran; ethanol; water / 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 / 120 h / 20 °C
10.1: trifluoroacetic acid / dichloromethane / 24 h / 20 °C
With
pyridine; lithium hydroxide; t-butylnitrite; water; copper diacetate; sodium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic acid; trifluoroacetic anhydride; copper(ll) bromide;
tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran; DMF (N,N-dimethyl-formamide); ethanol; dichloromethane; water; toluene; acetonitrile;