Trifluoroacetic anhydride → Diphenyl-p-tolylsulfonium perfluorooctanesulfonate

HRID 1699597

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HRID 1699597 반응식
[C:1]1([S:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.FC(F)(F)C(OC(=O)C(F)(F)F)=O.[F:28][C:29]([F:56])([S:52]([OH:55])(=[O:54])=[O:53])[C:30]([F:51])([F:50])[C:31]([F:49])([F:48])[C:32]([F:47])([F:46])[C:33]([F:45])([F:44])[C:34]([F:43])([F:42])[C:35]([F:41])([F:40])[C:36]([F:39])([F:38])[F:37]>C1(C)C=CC=CC=1>[F:56][C:29]([F:28])([S:52]([O-:55])(=[O:54])=[O:53])[C:30]([F:50])([F:51])[C:31]([F:49])([F:48])[C:32]([F:46])([F:47])[C:33]([F:45])([F:44])[C:34]([F:43])([F:42])[C:35]([F:41])([F:40])[C:36]([F:39])([F:38])[F:37].[CH3:36][C:35]1[CH:30]=[CH:31][C:32]([S+:7]([C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=2)[C:1]2[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=2)=[CH:33][CH:34]=1

참가 물질

5

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온도
2 °C

실험 절차

Into a four-necked flask were charged 8.0 parts of diphenylsulfoxide and 80.0 parts of toluene, and the mixture was cooled to 2° C. Then, 16.6 parts of trifluoroacetic anhydride and 19.8 parts of perfluorooctanesulfonic acid were added and the mixture was stirred at the same temperature for 30minutes. After standing, the lower layer was concentrated and diluted with 340 parts of chloroform. The obtained chloroform solution was washed 6 times with 85 parts of ion-exchange water and concentrated to give 27.7 parts of 4-methylphenyldiphenylsulfonium perfluorooctanesulfonate.

후처리

  1. concentrationthe lower layer was concentrated
  2. additiondiluted with 340 parts of chloroform
  3. washThe obtained chloroform solution was washed 6 times with 85 parts of ion-exchange water
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-80458f4327504e61a3c9968496179399
출처 데이터셋
uspto-grants-2002_02
특허 번호
US06348297B1

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