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Hydrochloric Acid → 3-[3-phenyl-1-[4-(4-trifluoromethylbenzylaminocarbonyl)benzyl]-1H-pyrazol-4-yl]propionic acid

HRID 350135
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HRID 350135 반응식
[C:1]1([C:7]2[C:11]([CH2:12][CH2:13][C:14]([O:16]CC)=[O:15])=[CH:10][N:9]([CH2:19][C:20]3[CH:25]=[CH:24][C:23]([C:26]([NH:28][CH2:29][C:30]4[CH:35]=[CH:34][C:33]([C:36]([F:39])([F:38])[F:37])=[CH:32][CH:31]=4)=[O:27])=[CH:22][CH:21]=3)[N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+].C(O)C.Cl>O1CCCC1>[C:1]1([C:7]2[C:11]([CH2:12][CH2:13][C:14]([OH:16])=[O:15])=[CH:10][N:9]([CH2:19][C:20]3[CH:25]=[CH:24][C:23]([C:26]([NH:28][CH2:29][C:30]4[CH:31]=[CH:32][C:33]([C:36]([F:38])([F:39])[F:37])=[CH:34][CH:35]=4)=[O:27])=[CH:22][CH:21]=3)[N:8]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 702EthanolHCID 14798Sodium HydroxideHCID 69424062ethyl 3-[3-phenyl-1-[4-(4-trifluoromethylbenzylaminocarbonyl)benzyl]-1H-pyrazol-4-yl]propionate

생성물 1

HCID 694227063-[3-phenyl-1-[4-(4-trifluoromethylbenzylaminocarbonyl)benzyl]-1H-pyrazol-4-yl]propionic acid수율 96.2%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

A mixture of ethyl 3-[3-phenyl-1-[4-(4-trifluoromethylbenzylaminocarbonyl)benzyl]-1H-pyrazol-4-yl]propionate (680 mg), 1 N aqueous sodium hydroxide solution (1.7 ml), ethanol (2 ml), and tetrahydrofuran (2 ml) was stirred at room temperature for two hours. The reaction mixture was acidified with dilute hydrochloric acid, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), and concentrated. The obtained crystals were collected by filtration, and 3-[3-phenyl-1-[4-(4-trifluoromethylbenzylaminocarbonyl)benzyl]-1H-pyrazol-4-yl]propionic acid (620 mg, yield: 94%) was obtained. This was recrystallized from ethyl acetate-hexane. Melting point: 151–152° C.

후처리

  1. extractionwas extracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with saturated aqueous sodium chloride solution
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated
  5. filtrationThe obtained crystals were collected by filtration

출처 및 근거

ORD 기록
ord-2887d874df83488fbae9807d9bb677ce
출처 데이터셋
uspto-grants-2007_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07179823B1

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