potassium cyanide; water; hydroxylamine in tetrahydrofuran; methanol T=20°C;

hydroxylamine hydrochloride; triethylamine in tetrahydrofuran T=20°C; 16 h;

1: With sodium hydroxide; hydroxylamine hydrochloride; water in methanol T=20°C; 72 h; 2: With hydrogenchloride in methanol pH=5.5;

1: With 4-(N,N-dimethlyamino)pyridine; ethyl 2-cyano-2-(4-nitrophenylsulfonyloxyimino)acetate; N-ethyl-N,N-diisopropylamine in tetrahydrofuran T=20°C; 0.5 h; 2: With hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine in tetrahydrofuran; N,N-dimethyl-formamide

in formamide T=130 - 150°C; 20 h;

ethanol