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tert-butyl N-[(3S)-piperidin-3-yl]carbamate → (S)-tert-butyl (1-(6-(6-(6-ethylpyrazin-2-yl)-1H-pyrazolo[4,3-c]pyridin-1-yl)pyridin-2-yl)piperidin-3-yl)carbamate

HRID 57857
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HRID 57857 반응식
[CH2:1]([C:3]1[N:8]=[C:7]([C:9]2[N:14]=[CH:13][C:12]3[CH:15]=[N:16][N:17]([C:18]4[CH:23]=[CH:22][CH:21]=[C:20](F)[N:19]=4)[C:11]=3[CH:10]=2)[CH:6]=[N:5][CH:4]=1)[CH3:2].[NH:25]1[CH2:30][CH2:29][CH2:28][C@H:27]([NH:31][C:32](=[O:38])[O:33][C:34]([CH3:37])([CH3:36])[CH3:35])[CH2:26]1>CS(C)=O>[C:34]([O:33][C:32](=[O:38])[NH:31][C@H:27]1[CH2:28][CH2:29][CH2:30][N:25]([C:20]2[CH:21]=[CH:22][CH:23]=[C:18]([N:17]3[C:11]4[CH:10]=[C:9]([C:7]5[CH:6]=[N:5][CH:4]=[C:3]([CH2:1][CH3:2])[N:8]=5)[N:14]=[CH:13][C:12]=4[CH:15]=[N:16]3)[N:19]=2)[CH2:26]1)([CH3:37])([CH3:35])[CH3:36]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 1514171tert-butyl N-[(3S)-piperidin-3-yl]carbamateHCID 867070546-(6-Ethylpyrazin-2-yl)-1-(6-fluoro-2-pyridyl)pyrazolo[4,3-c]pyridine

생성물 1

HCID 86707056(S)-tert-butyl (1-(6-(6-(6-ethylpyrazin-2-yl)-1H-pyrazolo[4,3-c]pyridin-1-yl)pyridin-2-yl)piperidin-3-yl)carbamate수율 69.5%

시약·촉매·용매 1

HCID 679Dimethyl Sulfoxide용매

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온도
95 °C

실험 절차

A solution containing 6-(6-ethylpyrazin-2-yl)-1-(6-fluoro-2-pyridyl)pyrazolo[4,3-c]pyridine (75 mg, 0.23 mmol) and tert-butyl N-[(3S)-3-piperidyl]carbamate (234 mg, 1.17 mmol) in methyl sulfoxide 2.0 mL was heated 95° C. The reaction was quenched with water then extracted with EtOAc. The organic layers was dried with sodium sulfate, filtered, and concentrated in vacuum. The crude product was purified by flash chromatography (EtOAc/Heptane eluted at 65% EtOAc) to give (S)-tert-butyl(1-(6-(6-(6-ethylpyrazin-2-yl)-1H-pyrazolo[4,3-c]pyridin-1-yl)pyridin-2-yl)piperidin-3-yl)carbamate (80 mg) in 68% yield.

후처리

  1. customThe reaction was quenched with water
  2. extractionthen extracted with EtOAc
  3. dry with materialThe organic layers was dried with sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated in vacuum
  6. customThe crude product was purified by flash chromatography (EtOAc/Heptane eluted at 65% EtOAc)

출처 및 근거

ORD 기록
ord-38545b2f4f1d488abaff1c72f5829b38
출처 데이터셋
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09434725B2

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