Chlorosulfonic acid → 2-Acetamidomethyl-6-chlorosulfonyl-4-(1,1-dimethylethyl)-phenol
Reaction equation
[C:1]([NH:4][CH2:5][C:6]1[CH:11]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[CH:9]=[CH:8][C:7]=1[OH:16])(=[O:3])[CH3:2].[Cl:17][S:18](O)(=[O:20])=[O:19]>>[C:1]([NH:4][CH2:5][C:6]1[CH:11]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[CH:9]=[C:8]([S:18]([Cl:17])(=[O:20])=[O:19])[C:7]=1[OH:16])(=[O:3])[CH3:2]Participants
3
Procedure
15.5 g (0.059 mole) of 2-acetamidomethyl-4-(1,1-dimethylethyl)-phenol are introduced at room temperature into 100 ml of chlorosulfonic acid. Stirring is continued for a further 15 minutes and the solution is stirred into ice water. The precipitate is filtered off with suction and recrystallized from toluene.
Workup
- filtrationThe precipitate is filtered off with suction
- customrecrystallized from toluene
Sources & evidence
- ORD record
- ord-3b69f045a12647a1bf61c0c7bf75b4dc
- Source dataset
- uspto-grants-1988_08
- Patent number
- US04766241
Reaction notes
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