Water → 4-(3-(2-Benzyloxyphenyl)propyl]benzoic acid

HRID 2394998

반응식

HRID 2394998 반응식
[OH:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][CH2:9][CH2:10][C:11]1[CH:19]=[CH:18][C:14]([C:15]([O-:17])=[O:16])=[CH:13][CH:12]=1.C(=O)([O-])[O-].[K+].[K+].[CH2:26](Br)[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1.O>CN(C=O)C.C(OCC)(=O)C>[CH2:26]([O:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][CH2:9][CH2:10][C:11]1[CH:12]=[CH:13][C:14]([C:15]([OH:17])=[O:16])=[CH:18][CH:19]=1)[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1

참가 물질

7

실험 절차

To a solution of 4-[3-(2-hydroxyphenyl)propyl]benzoate (1.0 g) in DMF (20 ml) was added potassium carbonate (0.76 g) and benzyl bromide (0.66 ml). The mixture was stirred for 18 hours, poured into water (100 ml) and ethyl acetate (100 ml). The ethyl acetate solution was washed with water (3×100 ml), dried (magnesium sulphate), filtered and evaporated. The residue was purified by subjecting to chromatography on silica gel using diethyl ether: hexane (1:9) as eluant. There was thus obtained methyl 4-[3-(2-benzyloxy-phenyl)propyl]benzoate (0.7 g) as an oil.

후처리

  1. washThe ethyl acetate solution was washed with water (3×100 ml)
  2. dry with materialdried (magnesium sulphate)
  3. filtrationfiltered
  4. customevaporated
  5. customThe residue was purified

출처 및 근거

ORD 기록
ord-e16c852fe2a1405bbb1ddb02dd1b6999
출처 데이터셋
uspto-grants-1998_09
특허 번호
US05811459

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