反应详情

The solid from step B was added to a solution of 1,3-difluoro-4,6-dinitrobenzene (46 g) in methanol (200 mL), then triethylamine (31.4 mL) was added, and stirred at rt for 4 h. The reaction mixture was filtered, and the cake was washed with methanol to give 80.6 g of red solid.

1. filtrationThe reaction mixture was filtered
2. washthe cake was washed with methanol