Thionyl Chloride → 3-(Tribromomethanesulfonyl)benzoyl chloride

HRID 429599노트

반응식

HRID 429599 반응식
[Br:1][C:2]([Br:16])([Br:15])[S:3]([C:6]1[CH:7]=[C:8]([CH:12]=[CH:13][CH:14]=1)[C:9](O)=[O:10])(=[O:5])=[O:4].S(Cl)([Cl:19])=O>CN(C)C=O>[Br:1][C:2]([Br:16])([Br:15])[S:3]([C:6]1[CH:7]=[C:8]([CH:12]=[CH:13][CH:14]=1)[C:9]([Cl:19])=[O:10])(=[O:5])=[O:4]

참가 물질

4

실험 절차

To 3-tribromomethanesulfonylbenzoic acid (B) obtained in the above-described (Step 1) are added dimethylformamide and thionyl chloride and the mixture is refluxed for one hour. The reaction mixture is filtered, and hexane is added to the filtrate to deposit crystals. The crystals are recovered by filtration and dried to obtain 3-tribromomethanesulfonyl benzoylchloride (C) as white crystals.

후처리

  1. temperaturethe mixture is refluxed for one hour
  2. filtrationThe reaction mixture is filtered
  3. additionhexane is added to the filtrate to deposit crystals
  4. filtrationThe crystals are recovered by filtration
  5. customdried

출처 및 근거

ORD 기록
ord-36ed2f9674c14e5ab5417fa3dbeec0b7
출처 데이터셋
uspto-grants-2001_11
특허 번호
US06316670B1

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