Ethyl Acetate → 2-Methyl-4-(4-nitrophenyl)thiazole

Beteiligte Stoffe

Reaktionsschritte

A solution of 3-bromo-(4-nitrophenyl)-ethanone (2.5 mmol) and thioacetamide (3 mmol) in N,N-dimethylformamide (20 mL) was heated at 65° C. for 8 h. Ethyl acetate (40 mL) was added and the solution was washed with water (3×20 mL). The product was purified by crystallization from ether to give the title product (80%). ESMS [M+H]+: 221.2

Herkunft & Nachweise