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Chlorotrimethylsilane → Methyl-4-oxo-4-[4'-(trifluoromethoxy)-1,1'-biphenyl-4-yl]butanoate

HRID 28334
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HRID 28334 반응식
[O:1]=[C:2]([C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:19]=[CH:18][C:17]([O:20][C:21]([F:24])([F:23])[F:22])=[CH:16][CH:15]=2)=[CH:10][CH:9]=1)[CH2:3][CH2:4][C:5]([OH:7])=[O:6].[CH3:25]OC(OC)(C)C.C[Si](Cl)(C)C>CO>[CH3:25][O:6][C:5](=[O:7])[CH2:4][CH2:3][C:2](=[O:1])[C:8]1[CH:9]=[CH:10][C:11]([C:14]2[CH:19]=[CH:18][C:17]([O:20][C:21]([F:22])([F:23])[F:24])=[CH:16][CH:15]=2)=[CH:12][CH:13]=1
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5

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HCID 6397ChlorotrimethylsilaneHCID 64952,2-DimethoxypropaneHCID 120568834-Oxo-4-[4'-(trifluoromethoxy)-1,1'-biphenyl-4-yl]butyric acid

생성물 1

HCID 11256659Methyl-4-oxo-4-[4'-(trifluoromethoxy)-1,1'-biphenyl-4-yl]butanoate

시약·촉매·용매 1

HCID 887Methanol용매

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온도
50 °C

실험 절차

Crude 4-oxo-4-[4′-(trifluoromethoxy)-1,1′-biphenyl-4-yl]butyric acid (25 g, content: 65%, GC, silylated, 100% method) is dissolved in a mixture of methanol (50 ml) and 2,2-dimethoxypropane (11.5 g, 110 mmol), treated with trimethylsilyl chloride (0.75 g, 7 mmol) and stirred at 50° C. for 16 h. The reaction mixture is then concentrated and the residue is recrystallized from toluene.

후처리

  1. concentrationThe reaction mixture is then concentrated
  2. customthe residue is recrystallized from toluene

출처 및 근거

ORD 기록
ord-94a7ac36b8a0497681810865690b64ae
출처 데이터셋
uspto-grants-2008_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07419936B2

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