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Ethanol → 3-(3-fluorophenyl)-4-(2-phenylethynyl)-1H-pyrazol-5-amine

HRID 1615720
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인쇄 미리보기

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HRID 1615720 반응식
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[C:12]([C:13]#[C:14][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[C:11]([NH:21]C(=O)C)[NH:10][N:9]=2)[CH:5]=[CH:6][CH:7]=1.C(O)C.[OH-].[Na+]>C(OCC)(=O)C.O>[F:1][C:2]1[CH:3]=[C:4]([C:8]2[C:12]([C:13]#[C:14][C:15]3[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=3)=[C:11]([NH2:21])[NH:10][N:9]=2)[CH:5]=[CH:6][CH:7]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 702EthanolHCID 14798Sodium HydroxideHCID 178474488HCID 178474488, 화합물

생성물 1

HCID 1785091073-(3-fluorophenyl)-4-(2-phenylethynyl)-1H-pyrazol-5-amine수율 69.8%

시약·촉매·용매 2

HCID 962Water용매HCID 8857Ethyl Acetate용매

반응 조건

온도
80 °C

실험 절차

A mixture of N-[3-(3-fluorophenyl)-4-(2-phenylethynyl)-1H-pyrazol-5-yl]acetamide (2 g, 6.2 mmol), ethanol (22 mL) and 25% aq. NaOH solution (22 mL) was stirred and heated to 80° C. for 1 h and cooled to room temperature. The reaction mixture was diluted with ethyl acetate and water. The organic phase was washed with water and brine, dried (phase separator cartridge) and concentrated in vacuo, to provide the title compound as a solid (1.2 g).

후처리

  1. temperaturecooled to room temperature
  2. washThe organic phase was washed with water and brine
  3. customdried (phase separator cartridge)
  4. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-77b1fd40d5374d3095c259e8bdab88e5
출처 데이터셋
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08765762B2

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