Diethyl Ether → HCID 178444538, 화합물

HRID 1680557노트

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HRID 1680557 반응식
[Cr](Cl)([O-])(=O)=O.[NH+]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.C(Cl)Cl.CC[O:17][CH2:18][CH3:19]>>[CH2:7]([C@H:9]1[CH2:10][CH2:11][C@H:19]([CH:18]=[O:17])[CH2:7][CH2:8]1)[CH2:8][CH2:9][CH2:10][CH3:11]

참가 물질

4

실험 절차

A solution of 59.0 g. of trans-4-n-pentylcyclohexane carbinol in 100 ml. of ether is added to a suspension of 125 g. of pyridinium chlorochromate in 900 ml. of methylene chloride and the mixture is stirred at room temperature for 2 hours. The mixture is then diluted with 400 ml. of ether, stirred for a further 15 minutes and the solution is decanted off from the tarry precipitate. The precipitate is back-washed with ether. The combined organic solutions are filtered through a Florisil column. The trans-4-n-pentylcyclohexane carboxaldehyde obtained after evaporation of the filtrate is used directly in the next step.

후처리

  1. additionThe mixture is then diluted with 400 ml
  2. customthe solution is decanted off from the tarry precipitate
  3. washThe precipitate is back-washed with ether
  4. filtrationThe combined organic solutions are filtered through a Florisil column

출처 및 근거

ORD 기록
ord-c11b8a1508b64791b4dbb577ba4945fe
출처 데이터셋
uspto-grants-1981_06
특허 번호
US04273929

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