反应详情

Using 2,4,6-trifluorobenzoic acid (0.43 g), diphenylphosphoryl azide (0.68 g), triethylamine (0.25 g) and N-[(2′-nitro-1,1′-biphenyl-4-yl)methyl]-N-pentylamine (0.40 g), N′-[(2′-nitro-1,1′-biphenyl-4-yl)methyl]-N′-pentyl-N-(2,4,6-trifluorophenyl)urea (0.60 g) was obtained by a similar procedure as in Example 4. Yield: 95%.