Potassium Carbonate → CF3Cfhcf2CH2ocf2cfhocf3

HRID 1710298

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HRID 1710298 반응식
FC(F)(C)C(F)(F)C(F)(F)O.[C:12]([CH:16]([C:18]([CH2:21][OH:22])([F:20])[F:19])[F:17])([F:15])([F:14])[F:13].C(=O)([O-])[O-].[K+].[K+].[C:29]([O:33][C:34](=[C:36]([F:38])[F:37])[F:35])([F:32])([F:31])[F:30]>C(#N)C>[C:12]([CH:16]([C:18]([CH2:21][O:22][C:36]([CH:34]([O:33][C:29]([F:32])([F:31])[F:30])[F:35])([F:38])[F:37])([F:20])[F:19])[F:17])([F:15])([F:14])[F:13]

참가 물질

6

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온도
45 °C

실험 절차

Hexafluorobutanol, CF3CFHCF2CH2OH (65.3 g, 0.34 mol), prepared essentially as described above (Compound 2), was combined with potassium carbonate (9.9 g, 0.072 mol) and 133 g of acetonitrile in a 600 mL Parr reactor. The temperature of the reactor was raised to 45° C. and CF3OCF═CF2 (65.6 g, 0.39 mol) added as a gas over about two hours. The resulting reaction mixture was stirred for about 18 hours at 45° C. The reactor was cooled and the contents of the reactor filtered to remove the potassium carbonate. The resulting product-containing filtrate was distilled using a concentric tube column, with the product cut boiling at 115-119° C. The product structure was confirmed by GCMS.

후처리

  1. customThe resulting reaction mixture
  2. temperatureThe reactor was cooled
  3. filtrationthe contents of the reactor filtered
  4. customto remove the potassium carbonate
  5. additionThe resulting product-containing filtrate
  6. distillationwas distilled

출처 및 근거

ORD 기록
ord-959305eaeb8f423aaafc3de2f8b812a8
출처 데이터셋
uspto-grants-2010_09
특허 번호
US07790312B2

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