反应详情

7-(Benzyloxy)-6-methoxy-1,4-dihydro-4-quinolinethione (14.3 g), 2-bromo-5-nitrothiophene (10 g), potassium carbonate (9.9 g) and dimethylformamide (150 ml) were stirred together at room temperature for 6 hours. Water was added, and the precipitated solid was filtered out and washed with water and then ethyl acetate to obtain 15.7 g of a yellow powder.

1. filtrationthe precipitated solid was filtered out
2. washwashed with water