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Sodium methanethiolate → 1-[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-methylsulfanyl-tetrahydrofuran-2-yl]propyl acetate

HRID 60717
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인쇄 미리보기

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HRID 60717 반응식
[C:1]([O:4][CH:5]([C@@H:8]1[CH2:12][C@H:11](OS(C(F)(F)F)(=O)=O)[C@H:10]([N:21]2[C:25]3[N:26]=[C:27]([NH2:31])[NH:28][C:29](=[O:30])[C:24]=3[S:23][C:22]2=[O:32])[O:9]1)[CH2:6][CH3:7])(=[O:3])[CH3:2].[CH3:33][S-:34].[Na+]>CN(C=O)C.CCOC(C)=O>[C:1]([O:4][CH:5]([C@@H:8]1[CH2:12][C@@H:11]([S:34][CH3:33])[C@H:10]([N:21]2[C:25]3[N:26]=[C:27]([NH2:31])[NH:28][C:29](=[O:30])[C:24]=3[S:23][C:22]2=[O:32])[O:9]1)[CH2:6][CH3:7])(=[O:3])[CH3:2]
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참가 물질

5

반응물 2

HCID 4378561Sodium methanethiolateHCID 1371086981-[(2S,4S,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-(trifluoromethylsulfonyloxy)tetrahydrofuran-2-yl]propyl acetate2회

생성물 1

HCID 1371087581-[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-methylsulfanyl-tetrahydrofuran-2-yl]propyl acetate

시약·촉매·용매 2

HCID 6228Dimethylformamide용매
HCID 8857
Ethyl Acetate
용매

실험 절차

To a stirred solution of 1-[(2S,4S,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-(trifluoromethylsulfonyloxy)tetrahydrofuran-2-yl]propyl acetate (compound 22d, 420 mg, 0.83 mmol) in DMF (7 mL) was added sodium thiomethoxide (84 mg, 1.2 mmol). After being stirred at room temperature for 2 hours, the resulting solution was diluted with EtOAc, washed with brine, dried over Na2SO4 and concentrated in vacuo to afford crude product of 1-[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-methylsulfanyl-tetrahydrofuran-2-yl]propyl acetate (compound 22e), which was used in next step without further purification. MS obsd. (ESI−) [(M−H)−]: 399.

후처리

  1. washwashed with brine
  2. dry with materialdried over Na2SO4
  3. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-c3eb5263c2a543fdb242cbd904211e85
출처 데이터셋
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09441008B2

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