Potassium Carbonate → Tert-butyl [3-methyl-3-(5-methyl-2-nitro-phenylamino)-butyl]-carbamate

Beteiligte Stoffe

Reaktionsschritte

2.0 g (12.9 mmol) 3-fluoro-4-nitro-toluene, 2.6 g (13.0 mmol) tert-butyl (3-amino-3-methyl-butyl)-carbamate and 2.3 g (16.8 mmol) potassium carbonate are stirred overnight at ambient temperature in 20 mL DMF. The solvent is distilled off and the residue is combined with ethyl acetate. The mixture is washed repeatedly with water, dried with sodium sulphate and the solvent is eliminated. 4.8 g yellow oil. Mass spectroscopy: [M+H]+=338.

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