반응 #3727

반응 방정식

1,3-Di-cyclopropyl-8-nitro xanthine

sodium dithionite

→

1,3-Di-cyclopropyl-8-amino Xanthine

용매

methanol

water

반응 조건

후처리

1. 1
   workup.STIRRINGAfter stirring for three hours the solvent
2. 2
   기타was removed in vacuo
3. 3
   추출extracted with water (40 ml)

실험 절차

1,3-Di-cyclopropyl-8-nitro xanthine (0.4 g, 0.0014 mol) was dissolved in methanol (20 ml) and treated with a sodium dithionite solution in water (0.5 g in 5 ml) at room temperature with stirring. After stirring for three hours the solvent was removed in vacuo, the residue taken up with dichloromethane and extracted with water (40 ml).

출처