反应详情

50.0 g (301 mmol) 2,3-Dimethoxy-benzaldehyd (Aldrich) were slowly added to nitric acid at 0° C. The reaction mixture was stirred for 5 minutes, diluted with water until no further precipitate was obtained. After filtration the residue was washed with methanol.

1. customwas obtained
2. filtrationAfter filtration the residue
3. washwas washed with methanol