反应详情

310 mg (0.79 mmol) of furan-2-carboxylic acid (7-bromo-2,3-dimethoxy-quinoxalin-5-ylmethyl)-amide are dissolved in 6 ml of an approximately 25% solution of hydrogen bromide in acetic acid, and the solution is stirred at room temperature for 16 hours. The mixture is diluted with diethyl ether, and the solid is filtered off and washed with diethyl ether. After drying under a high vacuum, the title compound is obtained in the form of a beige solid.

1. filtrationthe solid is filtered off
2. washwashed with diethyl ether
3. customAfter drying under a high vacuum