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;
1: With sodium diisobutyl-tert-butoxyaluminium hydride in tetrahydrofuran
T=0°C; 4 h; Inert atmosphere;
2: With ammonia; iodine in tetrahydrofuran; water
T=0 - 20°C; 3 h;
1: With magnesium in tetrahydrofuran
T=20°C; 2 h;
2: With 1-piperidinecarboxaldehyde in tetrahydrofuran
T=0°C; 2 h;
3: With ammonia; iodine in tetrahydrofuran; water