反应详情

567 mg 2,4-dichloropyrimidine and 663 mg potassium carbonate are added to 1.50 g N-(5-tert-butyl-3-methanesulphonylamino-2-methoxy-phenyl)-3-hydroxy-4-methyl-benzamide in 15 ml acetonitrile and 3 ml N,N-dimethylformamide, and the reaction mixture is stirred overnight at ambient temperature. Then another 57 mg 2,4-dichloropyrimidine are added, and the mixture is stirred for a further hour at ambient temperature. For working up the reaction mixture is diluted with water and the white precipitate formed is filtered off, washed with water and dried in the desiccator.

1. stirringthe mixture is stirred for a further hour at ambient temperature
2. customthe white precipitate formed
3. filtrationis filtered off
4. washwashed with water
5. customdried in the desiccator