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Potassium Carbonate → Ethyl 3-[1-(4-fluoro-2-nitrophenyl)-1H-imidazol-2-yl]-propanoate

HRID 72769
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HRID 72769 반응식
F[C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[N+:9]([O-:11])=[O:10].[NH:12]1[CH:16]=[CH:15][N:14]=[C:13]1[CH2:17][CH2:18][C:19]([O:21][CH2:22][CH3:23])=[O:20].C(=O)([O-])[O-].[K+].[K+].CN(C)C(=O)C>C(OCC)(=O)C>[F:8][C:5]1[CH:6]=[CH:7][C:2]([N:12]2[CH:16]=[CH:15][N:14]=[C:13]2[CH2:17][CH2:18][C:19]([O:21][CH2:22][CH3:23])=[O:20])=[C:3]([N+:9]([O-:11])=[O:10])[CH:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 11430Potassium CarbonateHCID 31374DimethylacetamideHCID 677672,5-DifluoronitrobenzeneHCID 22259341Ethyl 3-(1H-imidazol-2-YL)propanoate

생성물 1

HCID 59198877Ethyl 3-[1-(4-fluoro-2-nitrophenyl)-1H-imidazol-2-yl]-propanoate수율 47.8%

시약·촉매·용매 1

HCID 8857
Ethyl Acetate
용매
2회

실험 절차

1,4-Difluoro-2-nitrobenzene 239 mg, ethyl 3-(1H-imidazol-2-yl)propanoate 252 mg, potassium carbonate 415 mg and N,N-dimethylacetamide 10 mL were heated at 100° C. for 64 hours. The reaction liquid was diluted with ethyl acetate and filtered. The filtrate was condensed under reduced pressure and subjected to silica gel chromatography (ethyl acetate) to provide 220 mg of the title compound.

후처리

  1. customThe reaction liquid
  2. filtrationfiltered
  3. customcondensed under reduced pressure

출처 및 근거

ORD 기록
ord-c19c4eac2dda416aa93ff52de31f7662
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08829000B2

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