N1,5'-O-dibenzyl-2',3'-didehydro-2',3'-dideoxyinosine → N1,5'-O-dibenzyl-2',3'-dideoxyinosine

HRID 1160663노트

반응식

HRID 1160663 반응식
[CH2:1]([N:8]1[CH:30]=[N:29][C:28]2[N:13]([C@@H:14]3[O:27][C@H:17]([CH2:18][O:19][CH2:20][C:21]4[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=4)[CH:16]=[CH:15]3)[CH:12]=[N:11][C:10]=2[C:9]1=[O:31])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[H][H]>[C].[Pd].CO>[CH2:1]([N:8]1[CH:30]=[N:29][C:28]2[N:13]([C@@H:14]3[O:27][C@H:17]([CH2:18][O:19][CH2:20][C:21]4[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=4)[CH2:16][CH2:15]3)[CH:12]=[N:11][C:10]=2[C:9]1=[O:31])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

참가 물질

5

실험 절차

To a methanol solution (1 mL) of N1,5′-O-dibenzyl-2′,3′-didehydro-2′,3′-dideoxyinosine (207 mg, 0.5 mmol), 5% palladium-carbon (20 mg) was added, and the mixture was stirred at room temperature for 2 hours in an atmosphere of hydrogen (1 atm). The palladium catalyst was removed from the obtained reaction mixture by filtration, and the resultant filtrate was concentrated under reduced pressure. After purification by chromatography (using 15 g of silica gel and ethyl acetate as an eluting solution), 187 mg of the intended product was obtained in a yield of 90% as a white solid.

후처리

  1. customThe palladium catalyst was removed from the obtained reaction mixture by filtration
  2. concentrationthe resultant filtrate was concentrated under reduced pressure
  3. customAfter purification by chromatography (
  4. customwas obtained in a yield of 90% as a white solid

출처 및 근거

ORD 기록
ord-91302ab5dc23422a8d2701c4ce1cc670
출처 데이터셋
uspto-grants-2010_10
특허 번호
US07816513B2

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