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 N,N-dimethyl-formamide in tetrahydrofuran T=0°C; 2 h; 3: With ammonia; iodine in tetrahydrofuran; water T=20°C; 2 h;
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 trichlorophosphate T=80°C; Vilsmeier-Haack reaction; 4 h; 2: With 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione; ammonia in water T=20°C; 3 h; regioselective reaction;
