Multi-step reaction with 7 steps
1.1: oxalyl dichloride / tetrahydrofuran; N,N-dimethyl-formamide / 0.5 h / 20 °C / Inert atmosphere
1.2: 1 h / 0 - 20 °C / Inert atmosphere
2.1: triethylamine; silver benzoate / tetrahydrofuran / 2 h / 20 °C
3.1: copper(l) iodide; tri tert-butylphosphoniumtetrafluoroborate; triethylamine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 17 h / 70 °C
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran; dichloromethane / 0.08 h / 0 - 20 °C
5.1: copper(l) iodide; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 0.25 h / 120 °C / Microwave irradiation
6.1: triethylamine; palladium 10% on activated carbon; hydrogen / water; N,N-dimethyl-formamide / 16 h / 20 °C
7.1: water; lithium hydroxide monohydrate / tetrahydrofuran; methanol / 27 h / 20 °C
With
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; oxalyl dichloride; lithium hydroxide monohydrate; palladium 10% on activated carbon; tetrabutyl ammonium fluoride; water; hydrogen; silver benzoate; triethylamine; triphenylphosphine; tri tert-butylphosphoniumtetrafluoroborate;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;