反应详情

To a solution of 23.4 g (104 mmol) 6-nitro-2,3-dimethoxy-benzoic acid in ethanol 2.5 g Pd/C were added and treated with 1 bar H2 for 24 h. The catalyst was removed by filtration over Celite, the solution evaporated, the residue was dissolved in 300 ml dioxane and lyophilized.

1. additiontreated with 1 bar H2 for 24 h
2. customThe catalyst was removed by filtration over Celite
3. customthe solution evaporated
4. dissolutionthe residue was dissolved in 300 ml dioxane