nitrosyl sulfuric acid in N,N-dimethyl-formamide T=0°C; 0.5 h; Title compound not separated from byproducts;

1: 6 percent / nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 2: Amberlyst-15 H+ form / 0.17 h 3: 1.69 g / SnBr2 / CH2Cl2 / 20 °C View Scheme

1: nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 2: 13.0 mg / CH2Cl2 3: 48 percent / silica gel / diethyl ether 4: 100 percent / Krebsiella oxytoca esterase; phosphate buffer / H2O / 39 °C / pH 7.0 View Scheme

1: 6 percent / nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 2: Amberlyst-15 H+ form / 0.17 h View Scheme

nitrosyl sulfuric acid in N,N-dimethyl-formamide T=0°C; 0.5 h; Title compound not separated from byproducts;