Acetyl chloride → N-[2-(Acetyloxy)ethyl]-N,N-dimethyldodecan-1-aminium bromide

HRID 1639468노트

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HRID 1639468 반응식
[Br-:1].[CH2:2]([N+:14]([CH3:19])([CH3:18])[CH2:15][CH2:16][OH:17])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13].C(=O)([O-])[O-].[Na+].[Na+].[C:26](Cl)(=[O:28])[CH3:27]>CC(C)=O>[Br-:1].[CH2:2]([N+:14]([CH3:19])([CH3:18])[CH2:15][CH2:16][O:17][C:26](=[O:28])[CH3:27])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13]

참가 물질

5

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온도
60 °C

실험 절차

In a reaction vessel was placed 13.14 grams of dodecyl dimethyl 2-hydroxyethyl ammonium bromide, 21.22 grams of acetone solvent and 4.72 grams of sodium carbonate. While stirring under nitrogen, 3.27 grams of acetyl chloride was added dropwise. Gas evolution occurred. The mixture was then refluxed (ca. 60° C.) for 6 hours. The solvent was removed under vacuum. The residue was extracted with isopropanol to dissolve the quat and the solution was filtered hot to remove sodium chloride and sodium carbonate. The filtrate was evaporated under vacuum leaving as the product dodecyl dimethyl acetyloxyethyl ammonium bromide.

후처리

  1. customIn a reaction vessel was placed
  2. customThe solvent was removed under vacuum
  3. extractionThe residue was extracted with isopropanol
  4. dissolutionto dissolve the quat
  5. filtrationthe solution was filtered hot
  6. customto remove sodium chloride and sodium carbonate
  7. customThe filtrate was evaporated under vacuum

출처 및 근거

ORD 기록
ord-a15305a36dcb4d6c9de5724f6bec8a22
출처 데이터셋
uspto-grants-1989_11
특허 번호
US04883917

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