potassium nitrate in sulfuric acid

HF in dichloromethane

1: 1-amino-3-nitro-4-methylbenzene With hydrogenchloride in water T=0°C; 0.0833333 h; Inert atmosphereSchlenk technique; 2: With tert.-butylnitrite T=0°C; 0.25 h; Inert atmosphereSchlenk technique; 3: trifluoromethylsilver T=-78 - 20°C; 4 h; Inert atmosphereSchlenk technique;

nitric acid

1: C13H20N4O2 With methyl iodide T=110°C; Inert atmosphere; 2: (trifluoromethyl)-trimethylsilane With potassium fluoride; copper(l) iodide in 1-methyl-pyrrolidin-2-one T=60°C; 16 h; Inert atmosphere;

1: oxalic acid diethyl ester With sodium hydride in dimethyl sulfoxide T=100°C; 1 h; 2: 2-methyl-5-trifluoromethylnitrobenzene in dimethyl sulfoxide T=20 - 100°C; 1.5 h;

in hexane; dimethyl sulfoxide; ethyl acetate

palladium on charcoal in ethanol