Sodium Carbonate → (4'-{[2-(tert-Butoxycarbonyl)-3-hydroxy-4-(trifluoromethyl)benzyl]oxy}-2-methoxy-1,1'-biphenyl-4-yl)acetic acid

HRID 2076621노트

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HRID 2076621 반응식
C(=O)([O-])[O-].[Na+].[Na+].C1(P(C2C=CC=CC=2)[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=2[O:20][C:21]2C=CC=CC=2P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[OH:46][C:47]1[C:59]([C:60]([F:63])([F:62])[F:61])=[C:58](COC2C=CC(B3OC(C)(C)C(C)(C)O3)=CC=2)[CH:57]=[CH:56][C:48]=1[C:49]([O:51][C:52]([CH3:55])([CH3:54])[CH3:53])=[O:50].[CH3:81][O:82][C:83]1[CH:84]=[C:85]([CH2:97][C:98]([O:100]C)=[O:99])[CH:86]=[CH:87][C:88]=1OS(C(F)(F)F)(=O)=O>C1(C)C(CCO)=CC=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].O>[C:52]([O:51][C:49]([C:48]1[C:47]([OH:46])=[C:59]([C:60]([F:62])([F:61])[F:63])[CH:58]=[CH:57][C:56]=1[CH2:21][O:20][C:15]1[CH:16]=[CH:17][C:18]([C:88]2[CH:87]=[CH:86][C:85]([CH2:97][C:98]([OH:100])=[O:99])=[CH:84][C:83]=2[O:82][CH3:81])=[CH:19][CH:14]=1)=[O:50])([CH3:55])([CH3:53])[CH3:54]

참가 물질

8

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온도
100 °C

실험 절차

After a 2M aqueous sodium carbonate solution (0.5 ml), tris(dibenzylideneacetone)dipalladium (0) (18 mg, 0.02 mmol) and bis(2-diphenylphosphinophenyl)ether (DPEphos) (22 mg, 0.04 mmol) were added to a solution of tert-butyl 2-hydroxy-{[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]methyl}-3-(trifluoromethyl)benzoate (100 mg, 0.20 mmol) obtained in Example (22-4) and methyl (3-methoxy-4-{[(trifluoromethyl)sulfonyl]oxy}phenyl)acetate (79 mg, 0.24 mmol) obtained in Example (22-5) in a mixture of toluene-ethanol (6:1, 3.5 ml), the mixture was stirred at 100° C. for 5 hours. After the temperature of the reaction mixture was returned to room temperature, the mixture was poured into water and extracted with ethyl acetate (three times). The organic layer was successively washed with water (twice) and a saturated aqueous NaCl solution and dried with anhydrous sodium sulfate. The compound obtained by removing the solvent under reduced pressure was treated according to a method similar to Example (17-4) to give the title compound as a pale yellow powder (43 mg, yield: 40%).

후처리

  1. customwas returned to room temperature
  2. extractionextracted with ethyl acetate (three times)
  3. washThe organic layer was successively washed with water (twice) and a saturated aqueous NaCl solution
  4. dry with materialdried with anhydrous sodium sulfate
  5. customThe compound obtained
  6. customby removing the solvent under reduced pressure
  7. additionwas treated

출처 및 근거

ORD 기록
ord-db5652859a7c4653bc76f7e16eadb3a5
출처 데이터셋
uspto-grants-2011_04
특허 번호
US07923573B2

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