Water → HCID 20349431, compound
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]=[C:10]([S:20]([C:23]([F:28])([F:27])[CH:24]([F:26])[F:25])(=[O:22])=[O:21])[NH:11][C:12]=2[C:13]2[CH:18]=[CH:17][C:16]([OH:19])=[CH:15][CH:14]=2)=[CH:4][CH:3]=1.[C:29](OC(=O)C)(=[O:31])[CH3:30].N1[CH:41]=[CH:40]C=CC=1.[OH2:42]>>[C:29]([O:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[N:9]=[C:10]([S:20]([C:23]([F:27])([F:28])[CH:24]([F:26])[F:25])(=[O:21])=[O:22])[NH:11][C:12]=2[C:13]2[CH:14]=[CH:15][C:16]([O:19][C:40](=[O:42])[CH3:41])=[CH:17][CH:18]=2)=[CH:6][CH:7]=1)(=[O:31])[CH3:30]Participants
5
Procedure
A mixture of 4,5-bis(4-hydroxyphenyl)-2-(1,1,2,2-tetrafluoroethylsulfonyl)imidazole (0.1 mole), acetic anhydride (0.2 mole), and pyridine (500 ml.) is heated for two hrs. on the steam bath. On pouring the mixture into water there is obtained as product 4,5-bis(4-acetoxyphenyl)-2-(1,1,2,2-tetrafluoroethylsulfonyl)imidazole.
Workup
- temperatureis heated for two hrs
Sources & evidence
- ORD record
- ord-acd61d0b92f1483c9e04a4caf655fda1
- Source dataset
- uspto-grants-1980_02
- Patent number
- US04190666
Reaction notes
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