Sodium Dithionite → 1,3-Di-cyclopropyl-8-amino Xanthine

HRID 1860966

반응식

HRID 1860966 반응식
[CH:1]1([N:4]2[C:13](=[O:14])[C:12]3[NH:11][C:10]([N+:15]([O-])=O)=[N:9][C:8]=3[N:7]([CH:18]3[CH2:20][CH2:19]3)[C:5]2=[O:6])[CH2:3][CH2:2]1.S(S([O-])=O)([O-])=O.[Na+].[Na+]>CO.O>[CH:1]1([N:4]2[C:13](=[O:14])[C:12]3[NH:11][C:10]([NH2:15])=[N:9][C:8]=3[N:7]([CH:18]3[CH2:20][CH2:19]3)[C:5]2=[O:6])[CH2:3][CH2:2]1

참가 물질

5

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).

후처리

  1. stirringAfter stirring for three hours the solvent
  2. customwas removed in vacuo
  3. extractionextracted with water (40 ml)

출처 및 근거

ORD 기록
ord-a30c93708af54b9481871ba3fa6e0e11
출처 데이터셋
uspto-grants-2003_03
특허 번호
US06531600B1

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