Multi-step reaction with 10 steps
1.1: triethylamine / dichloromethane
2.1: caesium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 90 °C
3.1: acetic acid; iron / ethanol / 1 h / 100 °C
4.1: pyridine / 20 °C
5.1: N-ethyl-N,N-diisopropylamine; sodium carbonate / N,N-dimethyl-formamide / 72 h
6.1: trifluoroacetic acid / 1,2-dichloro-ethane / 25 °C
7.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 1 h / 25 °C
8.1: sodium hydroxide; water / ethanol / 60 °C
8.2: 70 °C
9.1: oxalyl dichloride / N,N-dimethyl-formamide / 1,2-dichloro-ethane / 0.5 h / 20 °C
10.1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane; tetrahydrofuran
With
pyridine; oxalyl dichloride; water; iron; sodium carbonate; caesium carbonate; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; sodium hydroxide;
tetrakis(triphenylphosphine) palladium(0); N,N-dimethyl-formamide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;