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Piperidine → tert-butyl (Z)-4-({2-[(1H-pyrrolo[2,3-b]pyridin-3-yl)methylene]-6-methoxy-3-oxo-2,3-dihydrobenzofuran-7-yl}methyl)piperazine-1-carboxylate

HRID 1749827
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HRID 1749827 반응식
[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:6]2[C:7](=[O:10])[CH2:8][O:9][C:5]=2[C:4]=1[CH2:13][N:14]1[CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:16][CH2:15]1.[NH:27]1[C:35]2[C:30](=[CH:31][CH:32]=[CH:33][N:34]=2)[C:29]([CH:36]=O)=[CH:28]1.N1CCCCC1>CO>[NH:27]1[C:35]2=[N:34][CH:33]=[CH:32][CH:31]=[C:30]2[C:29](/[CH:36]=[C:8]2\[O:9][C:5]3[C:4]([CH2:13][N:14]4[CH2:15][CH2:16][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:18][CH2:19]4)=[C:3]([O:2][CH3:1])[CH:12]=[CH:11][C:6]=3[C:7]\2=[O:10])=[CH:28]1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 8082PiperidineHCID 53728121H-Pyrrolo[2,3-b]pyridine-3-carbaldehydeHCID 60155878Tert-butyl 4-[(6-methoxy-3-oxo-2,3-dihydrobenzofuran-7-yl)methyl]piperazine-1-carboxylate

생성물 1

HCID 60155880tert-butyl (Z)-4-({2-[(1H-pyrrolo[2,3-b]pyridin-3-yl)methylene]-6-methoxy-3-oxo-2,3-dihydrobenzofuran-7-yl}methyl)piperazine-1-carboxylate수율 45.2%

시약·촉매·용매 1

HCID 887
Methanol
용매

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온도
60 °C

실험 절차

A solution of tert-butyl 4-[(6-methoxy-3-oxo-2,3-dihydrobenzofuran-7-yl)methyl]piperazine-1-carboxylate (0.107 g, 0.295 mmol) synthesized in Example A40, Step 1 in methanol (1.2 mL) was added with 7-aza-1H-indole-3-carboxaldehyde (0.0517 g, 0.354 mmol) and piperidine (0.00251 g, 0.0295 mmol), and the mixture was stirred at 60° C. for 2 hours. The reaction mixture was cooled to room temperature, and then the precipitated solid was collected by filtration to obtain the objective tert-butyl (Z)-4-({2-[(1H-pyrrolo[2,3-b]pyridin-3-yl)methylene]-6-methoxy-3-oxo-2,3-dihydrobenzofuran-7-yl}methyl)piperazine-1-carboxylate (0.0654 g, 45%).

후처리

  1. temperatureThe reaction mixture was cooled to room temperature
  2. filtrationthe precipitated solid was collected by filtration

출처 및 근거

ORD 기록
ord-e99c218f4fe74afea286b4e2dec1e8ff
출처 데이터셋
uspto-grants-2015_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09156827B2

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