Chloromethyl Methyl Ether → HCID 20285666, 화합물

HRID 460946

반응식

HRID 460946 반응식
[CH3:1][C:2]1[S:3][C:4]([CH3:8])=[CH:5][C:6]=1[CH3:7].CO[CH2:11][Cl:12]>C(O)(=O)C>[CH3:8][C:4]1[S:3][C:2]([CH3:1])=[C:6]([CH3:7])[C:5]=1[CH2:11][Cl:12]

참가 물질

4

실험 절차

24.6 G. of 2,3,5-trimethyl-thiophene, 14.8 g. of freshly distilled chloromethyl methyl ether and 52 g. of glacial acetic acid were combined in a glass pressure bottle and stirred at room temperature for 41/2 hours. The resulting reaction mixture was poured into ice water, stirred for 10 min. and extracted with benzene. The combined benzene extracts were washed twice with saturated sodium chloride solution, dried over sodium sulfate, filtered and evaporated. The resulting 2,4,5-trimethyl-3-chloromethyl-thiophene was used for the next step without any further purification.

후처리

  1. customThe resulting reaction mixture
  2. stirringstirred for 10 min.
  3. extractionextracted with benzene
  4. washThe combined benzene extracts were washed twice with saturated sodium chloride solution
  5. dry with materialdried over sodium sulfate
  6. filtrationfiltered
  7. customevaporated
  8. customThe resulting 2,4,5-trimethyl-3-chloromethyl-thiophene was used for the next step without any further purification

출처 및 근거

ORD 기록
ord-dd0a15bced474c32bde15147eb329c83
출처 데이터셋
uspto-grants-1977_12
특허 번호
US04061656

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