反应详情

By the reaction and treatment in the same manner as in Example 1 using [(4-dimethylaminophenyl)methyl](4-trifluoromethylphenyl)amine (1.0 g) and 2,6-diisopropylphenyl isocyanate (0.83 g) as starting materials, N′-(2,6-diisopropylphenyl)-N-[(4-dimethylaminophenyl)methyl]-N-(4-trifluoromethylphenyl)urea (0.23 g) was obtained. melting point: 129–130° C.