反应详情

2.75 g (13.0 mmol) 2,6-dichloro-pyrimidine-4-carboxylic acid chloride, 1.94 g (13.0 mmol) 4-methyl-3H-benzoxazol-2-one and 6.93 g (52.0 mmol) aluminium trichloride were heated to 125° C. for 1.5 h with stirring. The mixture combined with ice water and the product precipitated as a solid was suction filtered, washed with water and dried i. vac.

1. customthe product precipitated as a solid
2. filtrationfiltered
3. washwashed with water
4. customdried i