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Dimethyl Sulfoxide → 3-(benzyloxy)-3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethylpropanoic acid

HRID 563419
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HRID 563419 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:16]3[C:11](=[CH:12][C:13](/[C:17](=C\C(C)C)/[C:18]([CH3:24])([CH3:23])[C:19]([O:21]C)=[O:20])=[CH:14][CH:15]=3)[CH:10]=[N:9]2)=[CH:4][CH:3]=1.CS(C)=O.[OH-:33].[Na+]>CO>[CH2:10]([O:33][CH:17]([C:13]1[CH:12]=[C:11]2[C:16](=[CH:15][CH:14]=1)[N:8]([C:5]1[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=1)[N:9]=[CH:10]2)[C:18]([CH3:24])([CH3:23])[C:19]([OH:21])=[O:20])[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 679Dimethyl SulfoxideHCID 14798Sodium HydroxideHCID 67006057(E)-methyl 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2,5-trimethylhex-3-enoate

생성물 1

HCID 670062783-(benzyloxy)-3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethylpropanoic acid

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

(E)-Methyl 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2,5-trimethylhex-3-enoate (52 mg, 0.123 mmol) was dissolved in MeOH (5 mL) and DMSO (5 mL) and treated with 1 M NaOH (5 mL) at 100° C. After stirring overnight, the MeOH was removed in vacuo, the residue acidified with sat KH2PO4 to pH 4-5 and extracted with EtOAc×3. The organic layer was dried with MgSO4, filtered, concentrated in vacuo to give 3-(benzyloxy)-3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethylpropanoic acid.

후처리

  1. customthe MeOH was removed in vacuo
  2. extractionextracted with EtOAc×3
  3. dry with materialThe organic layer was dried with MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-df8f0d45766743f6928aba925fdd1204
출처 데이터셋
uspto-grants-2011_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08067447B2

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