Multi-step reaction with 6 steps
1: N-ethyl-N,N-diisopropylamine / acetonitrile / 50 °C
2: ammonia / methanol / 72 h / 50 °C / Sealed tube
3: caesium carbonate; water; bis-triphenylphosphine-palladium(II) chloride / ethanol; 1,2-dimethoxyethane / 3 h / 80 °C / Sealed tube; Inert atmosphere
4: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene / dichloromethane / 2 h / 20 °C
5: caesium carbonate / N,N-dimethyl-formamide / 96 h / 65 °C
6: sodium tetrahydroborate / ethanol / 2 h / 20 °C
With
bis-triphenylphosphine-palladium(II) chloride; sodium tetrahydroborate; ammonia; water; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
In
methanol; 1,2-dimethoxyethane; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;