反应 #433594
ord-79f0fa1082b04b518e2114cf8bffea1e
反应方程式
hydrazine hydrate
4-(phenylamino)-6-nitroquinazoline
iso-propylalcohol
→
4-(phenylamino)-6-aminoquinazoline
反应条件
详细条件
See reaction.notes.procedure_details.
后处理
- 1过滤The reaction mixture is filtered
- 2其他evaporated
- 3其他purified by silica gel chromatography
实验过程
A solution of 4-(phenylamino)-6-nitroquinazoline in ethanol/water and a polar solvent such as iso-propylalcohol is reacted at reflux temperature with hydrazine hydrate and Raney®Nickel. The reaction mixture is filtered, evaporated and purified by silica gel chromatography, to give the product, 4-(phenylamino)-6-aminoquinazoline.