1: With hydrogenchloride in methanol; water T=80°C; 10 h; 2: With pyridine; hydroxylamine hydrochloride T=100°C; 1 h; 3: With acetic anhydride T=100°C; 1 h;
1: With hydrogenchloride in methanol; water T=80°C; 10 h; 2: With pyridine; hydroxylamine hydrochloride T=100°C; 1 h; 3: With acetic anhydride T=100°C; 1 h;
1: With hydrogenchloride in methanol; water T=80°C; 10 h; 2: With pyridine; hydroxylamine hydrochloride T=100°C; 1 h; 3: With acetic anhydride T=100°C; 1 h;
