Multi-step reaction with 7 steps
1.1: triethylamine; formic acid / 0 - 35 °C / Inert atmosphere
1.2: 2 h / 35 °C / Inert atmosphere
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere
3.1: 1H-imidazole / N,N-dimethyl-formamide / 0 - 20 °C
4.1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C
5.1: hydrogen / Raney nickel / tetrahydrofuran / 14 h / 20 °C
6.1: triphenylphosphine; diethylazodicarboxylate / toluene; tetrahydrofuran / 20 - 50 °C / Inert atmosphere
7.1: 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; sodium chlorite / acetonitrile / 2 h / 0 °C
With
1H-imidazole; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; sodium chlorite; lithium aluminium tetrahydride; formic acid; hydrogen; sodium hydride; triethylamine; triphenylphosphine; diethylazodicarboxylate;
Raney nickel;
In
tetrahydrofuran; N,N-dimethyl-formamide; toluene; acetonitrile;