反应详情

100 mg (0.724 mmol) potassium carbonate and 110 mg (0.655 mmol) 4,6-dichloro-2-methyl-pyrimidine were added to 100 mg (0.575 mmol) 6-hydroxy-4-methyl-3H-benzoxazol-2-one in 1.5 mL DMF and the mixture was stirred for 2 h at RT. Then 15 mL water were added and the mixture was stirred overnight at RT. The precipitate formed was suction filtered, washed with water and dried i. vac.

1. stirringthe mixture was stirred overnight at RT
2. customThe precipitate formed
3. filtrationfiltered
4. washwashed with water
5. customdried i