반응식
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[SH:8].[OH:9][C@@H:10]1[CH2:14][CH2:13][CH2:12][C@H:11]1[NH:15][C:16]1[N:24]=[CH:23][N:22]=[C:21]2[C:17]=1[N:18]=[CH:19][N:20]2[CH:25]1[C@H:29]([OH:30])[C@H:28]([OH:31])[C@@H:27]([CH2:32]Cl)[O:26]1>[OH-].[Na+].CN(C)C=O>[OH:9][C@@H:10]1[CH2:14][CH2:13][CH2:12][C@H:11]1[NH:15][C:16]1[N:24]=[CH:23][N:22]=[C:21]2[C:17]=1[N:18]=[CH:19][N:20]2[CH:25]1[C@H:29]([OH:30])[C@H:28]([OH:31])[C@@H:27]([CH2:32][S:8][C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=2[F:1])[O:26]1참가 물질
실험 절차
To a solution of 2-fluorothiophenol (38 mL, 406 mmol) in 2N sodium hydroxide (100 mL) was added 2-{6-[((1R,2R)-2-hydroxycyclopentyl)amino]purin-9-yl}(4S,5S,3R)-5-(chloromethyl)oxolane-3,4-diol (15.0 g, 40.6 mmol) in N,N-dimethylformamide (120 mL). The mixture was warmed to 100 C for 4 hours, following the progress of the reaction by TLC. The N,N-dimethylformamide was removed under reduced pressure, and the remaining mixture was diluted with water (200 mL), neutralized with acetic acid, extracted with ethyl acetate (3×125 mL), and the combined organic layers were dried over MgSO4. After removing the solvent under reduced pressure the residue was triturated with diethyl ether and filtered, to afford 16 grams of 2-{6-[((1R,2R)-2-hydroxycyclopentyl)amino]purin-9-yl}(4S,5S,3R)-5-[(2-fluorophenylthio)methyl]oxolane-3,4-diol as a white powder (85% yield).
후처리
- temperatureThe mixture was warmed to 100 C for 4 hours
- customthe progress of the reaction by TLC
- customThe N,N-dimethylformamide was removed under reduced pressure
- additionthe remaining mixture was diluted with water (200 mL)
- extractionextracted with ethyl acetate (3×125 mL)
- dry with materialthe combined organic layers were dried over MgSO4
- customAfter removing the solvent under reduced pressure the residue
- customwas triturated with diethyl ether
- filtrationfiltered
출처 및 근거
- ORD 기록
- ord-a2e76e5625634c26b1d422c5be5c866c
- 출처 데이터셋
- uspto-grants-2007_11
- 특허 번호
- US07300923B2
연결된 노트
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