반응 #433594
ord-79f0fa1082b04b518e2114cf8bffea1e
반응 방정식
hydrazine hydrate
4-(phenylamino)-6-nitroquinazoline
iso-propylalcohol
→
4-(phenylamino)-6-aminoquinazoline
반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1여과The reaction mixture is filtered
- 2기타evaporated
- 3기타purified by silica gel chromatography
실험 절차
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.