Dimethyl Sulfate → HCID 10773603, 화합물

HRID 1039115노트

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HRID 1039115 반응식
[F:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([OH:12])=[CH:4][CH:3]=1.[C:13](=O)([O-])[O-].[K+].[K+].S(OC)(OC)(=O)=O>CC(C)=O>[F:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([O:12][CH3:13])=[CH:4][CH:3]=1

참가 물질

5

실험 절차

21.7 g of 4-Fluoro-naphthalen-1-ol were dissolved in 250 ml acetone. 39.0 g of potassium carbonate and 14.6 ml dimethyl sulphate were added at room temperature. The reaction was placed under nitrogen and stirred for 72 h. The mixture was filtrated; the solid washed with acetone, and the filtrate was concentrated to a viscous oil, which was taken up in ethyl acetate. This was washed with water and with brine, dried over sodium sulphate, filtered through celite and concentrated. The resulting oil was distilled using a Kugelrohr-apparatus, yielding 11.4 g of 4-fluoro-1-methoxynaphthalene.

후처리

  1. filtrationThe mixture was filtrated
  2. washthe solid washed with acetone
  3. concentrationthe filtrate was concentrated to a viscous oil, which
  4. washThis was washed with water and with brine
  5. dry with materialdried over sodium sulphate
  6. filtrationfiltered through celite and
  7. concentrationconcentrated
  8. distillationThe resulting oil was distilled

출처 및 근거

ORD 기록
ord-480d342757074fb6ba0c8cc0a47eb99b
출처 데이터셋
uspto-grants-2013_10
특허 번호
US08552033B2

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