Hydrogen Peroxide → 5-Ethynyl-1-pentofuranosyl-1H-imidazole-4-carboximidic acid
반응식
[C:1]([C:3]1[N:7]([C@@H:8]2[O:14][C@H:13]([CH2:15][OH:16])[C@@H:11]([OH:12])[C@H:9]2[OH:10])[CH:6]=[N:5][C:4]=1[C:17]#[N:18])#[CH:2].[OH:19]O>N.CO>[C:1]([C:3]1[N:7]([C@@H:8]2[O:14][C@H:13]([CH2:15][OH:16])[C@@H:11]([OH:12])[C@H:9]2[OH:10])[CH:6]=[N:5][C:4]=1[C:17]([NH2:18])=[O:19])#[CH:2]참가 물질
5
실험 절차
To a solution of 127 mg (0.51 mmol) of 5-ethynyl-1-β-D-ribofuranosylimidazole-4-carbonitrile dissolved in 6 ml of a solvent mixture of aqueous ammonia and methanol (1:1) was added 0.5 ml of hydrogen peroxide, and the reaction was carried out with stirring at room temperature for 45 minutes. After the reaction, the solvent was evaporated, and the residue was adsorbed onto chloroform solvent mixture, and crystallized from ethanol to obtain white crystals of 5-ethynyl-1-β-D-ribofuranosylimidazole-4-carboxamide.
후처리
- customAfter the reaction
- customthe solvent was evaporated
- customcrystallized from ethanol
출처 및 근거
- ORD 기록
- ord-15172931daa34ae89bca5d1637c4ed17
- 출처 데이터셋
- uspto-grants-1991_10
- 특허 번호
- US05059590
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