Sodium Iodide → (1S,2R,3R,5R)-3-(hydroxymethyl)-5-[(6-iodopyrimidin-4-yl)amino]cyclopentane-1,2-diol
반응식
Cl[C:2]1[N:7]=[CH:6][N:5]=[C:4]([NH:8][C@@H:9]2[CH2:13][C@H:12]([CH2:14][OH:15])[C@@H:11]([OH:16])[C@H:10]2[OH:17])[CH:3]=1.[I-:18].[Na+]>I>[OH:15][CH2:14][C@H:12]1[CH2:13][C@@H:9]([NH:8][C:4]2[CH:3]=[C:2]([I:18])[N:7]=[CH:6][N:5]=2)[C@H:10]([OH:17])[C@@H:11]1[OH:16]참가 물질
4
반응 조건
- 온도
- 70 °C
실험 절차
To a solution of (1R,2S,3R,5R)-3-[(6-chloropyrimidin-4-yl)amino]-5-(hydroxymethyl)cyclopentane-1,2-diol (1.880 g, 7.239 mmol) in hydroiodic acid (23.9 mL) was added sodium iodide (5.42 g, 36.2 mmol). The mixture heated to 70° C. for 10 min then concentrated and azeotroped using toluene (3×). The residue was dissolved in acetone and NaHCO3 was added. The suspension was filtered and the filtrate was concentrated in vacuo to obtain the title compound (24 g, >99%). LC/MS: Rt=0.76 min ES+ 352 (FA standard).
후처리
- concentrationthen concentrated
- customazeotroped
- dissolutionThe residue was dissolved in acetone
- additionNaHCO3 was added
- filtrationThe suspension was filtered
- concentrationthe filtrate was concentrated in vacuo
출처 및 근거
- ORD 기록
- ord-2538908fa6114e1fa2b9c39515d04de6
- 출처 데이터셋
- uspto-grants-2014_12
- 특허 번호
- US08901136B2
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