反应详情

Using 2,4,6-trifluorobenzoic acid (0.27 g), diphenylphosphoryl azide (0.44 g), triethylamine (0.17 g) and N-[[2′-[(t-butylamino)sulfonyl]-1,1′-biphenyl-4-yl]methyl]-N-heptylamine (0.43 g), N′-[[2′-[(t-butylamino)sulfonyl]-1,1′-biphenyl-4-yl]methyl]-N′-heptyl-N-(2,4,6-trifluorophenyl)urea was afforded as colorless crystals (0.49 g) by a similar procedure as in Example 4. Yield: 81%.