Multi-step reaction with 6 steps
1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0 - 20 °C
2: potassium carbonate; iodine / N,N-dimethyl-formamide / 3 h / 0 °C
3: potassium fluoride / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1.5 h / 120 °C / Inert atmosphere; Sealed; Microwave irradiation
4: dichloromethane / 3 h / 0 - 20 °C
5: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 1 h / 0 °C
6: hydrogen / palladium 10% on activated carbon / tetrahydrofuran; methanol / 2 h
With
potassium fluoride; hydrogen; iodine; potassium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine;
tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;