Thiourea → HCID 22671284, 화합물

HRID 1097359노트

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HRID 1097359 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][C:9]=1[O:10][C:11]([F:14])([F:13])[F:12])[CH2:5]Br.NC(N)=[S:17]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH2:5][SH:17])[CH:7]=[CH:8][C:9]=1[O:10][C:11]([F:14])([F:13])[F:12]

참가 물질

4

실험 절차

To a solution of 3-chloro-4-(trifluoromethoxy)benzylbromide (5 g) in ethanol (100 ml) was added thiourea (5 g) and the mixture heated under reflux for 2 hours. The mixture was evaporated to dryness and the residue taken up into water (100 ml). To this solution was added sodium hydroxide pellets (3 g) and the mixture heated under reflux for 1 hour. The mixture was allowed to cool to room temperature and acidified with concentrated hydrochloric acid, the mixture was extracted with ether, dried and evaporated to give the subtitle compound as a colourless waxy solid (3.5 g).

후처리

  1. temperaturethe mixture heated
  2. temperatureunder reflux for 2 hours
  3. customThe mixture was evaporated to dryness
  4. additionTo this solution was added sodium hydroxide pellets (3 g)
  5. temperaturethe mixture heated
  6. temperatureunder reflux for 1 hour
  7. extractionthe mixture was extracted with ether
  8. customdried
  9. customevaporated

출처 및 근거

ORD 기록
ord-bcf0365a16f44fd1ad39f5ee8d7eebb8
출처 데이터셋
uspto-grants-2012_03
특허 번호
US08143261B2

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