1: para-bromotoluene With n-butyllithium in tetrahydrofuran; hexane
T=-70 - 0°C;
2: N,N-dimethyl-formamide in tetrahydrofuran; hexane
T=0°C; 1 h;
3: With ammonia; iodine in tetrahydrofuran; hexane; water
T=0 - 20°C;
1: With diisobutylaluminium hydride in tetrahydrofuran; hexane
T=-78°C; 1.5 h; Inert atmosphere;
2: With ammonia; iodine in tetrahydrofuran; hexane; water
T=0 - 20°C; Inert atmosphere;
