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Iodoethane → 3-[5-(Benzyloxy)pyridin-2-yl]-1-ethyl-1H-pyrazolo[4,3-b]pyridine

HRID 573324
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HRID 573324 반응식
C([O-])([O-])=O.[K+].[K+].[CH2:7]([O:14][C:15]1[CH:16]=[CH:17][C:18]([C:21]2[C:25]3=[N:26][CH:27]=[CH:28][CH:29]=[C:24]3[NH:23][N:22]=2)=[N:19][CH:20]=1)[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.[CH2:30](I)[CH3:31].C([O-])(O)=O.[Na+]>CN(C=O)C>[CH2:7]([O:14][C:15]1[CH:16]=[CH:17][C:18]([C:21]2[C:25]3=[N:26][CH:27]=[CH:28][CH:29]=[C:24]3[N:23]([CH2:30][CH3:31])[N:22]=2)=[N:19][CH:20]=1)[C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 6340IodoethaneHCID 11430Potassium CarbonateHCID 516892Sodium BicarbonateHCID 667277533-[5-(Benzyloxy)pyridin-2-yl]-1H-pyrazolo[4,3-b]pyridine

생성물 1

HCID 667280313-[5-(Benzyloxy)pyridin-2-yl]-1-ethyl-1H-pyrazolo[4,3-b]pyridine

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

실험 절차

A mixture of K2CO3 (212 mg, 1.53 mmol), 3-[5-(benzyloxy)pyridin-2-yl]-1H-pyrazolo[4,3-b]pyridine (232 mg) in DMF (3 mL) was added EtI (0.064 mL), and stirred at room temperature overnight. The mixture was added to saturated NaHCO3 aqueous solution and extracted with AcOEt. The organic layer was separated, washed with brine and dried over Na2SO4 and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (AcOEt/hexane) to give the title compound (224 mg).

후처리

  1. extractionextracted with AcOEt
  2. customThe organic layer was separated
  3. washwashed with brine
  4. dry with materialdried over Na2SO4
  5. concentrationconcentrated under reduced pressure
  6. customThe residue was purified by silica gel column chromatography (AcOEt/hexane)

출처 및 근거

ORD 기록
ord-134e55d5e8524d95b8017e93e2534d8d
출처 데이터셋
uspto-grants-2015_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09029536B2

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