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Water → ethyl 2-ethoxy-3-(4-{2-[2-(trifluoromethyl)-1H-benzimidazol-1-yl]ethoxy}phenyl)propanoate

HRID 273358
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HRID 273358 반응식
Br[CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([CH2:11][CH:12]([O:18][CH2:19][CH3:20])[C:13]([O:15][CH2:16][CH3:17])=[O:14])=[CH:7][CH:6]=1.C([O-])([O-])=O.[K+].[K+].[F:27][C:28]([F:39])([F:38])[C:29]1[NH:30][C:31]2[CH:37]=[CH:36][CH:35]=[CH:34][C:32]=2[N:33]=1.O>CN(C=O)C>[CH2:19]([O:18][CH:12]([CH2:11][C:8]1[CH:9]=[CH:10][C:5]([O:4][CH2:3][CH2:2][N:30]2[C:31]3[CH:37]=[CH:36][CH:35]=[CH:34][C:32]=3[N:33]=[C:29]2[C:28]([F:27])([F:39])[F:38])=[CH:6][CH:7]=1)[C:13]([O:15][CH2:16][CH3:17])=[O:14])[CH3:20]
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참가 물질

6

반응물 4

HCID 962WaterHCID 11430Potassium CarbonateHCID 675602-(Trifluoromethyl)-1H-benzimidazoleHCID 11002461Ethyl 2-ethoxy-3-[4-(2-bromoethoxy)-phenyl]propanoate

생성물 1

HCID 11851905ethyl 2-ethoxy-3-(4-{2-[2-(trifluoromethyl)-1H-benzimidazol-1-yl]ethoxy}phenyl)propanoate

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

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온도
60 °C

실험 절차

Ethyl 3-[4-(2-bromoethoxy)phenyl]-2-ethoxypropanoate (371 mg, 1 mmol) was dissolved in DMF (5 ml) and K2CO3 (552 mg, 4 mmol) was added followed by 2-trifluoromethyl benzimidazole (204 mg, 1.1 mmol). The reaction mixture was heated to 60° C. for 17 hrs. After the completion of the reaction, water was added and the product was extracted with Et2O. The product was purified by column chromatography on silica gel using ethyl acetate and hexanes as solvent (333 mg, 70%).

후처리

  1. additionwas added
  2. extractionthe product was extracted with Et2O
  3. customThe product was purified by column chromatography on silica gel

출처 및 근거

ORD 기록
ord-5c1f524d6c164b598590e111d35718df
출처 데이터셋
uspto-grants-2008_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07456293B2

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