2,6-Dimethoxybenzenesulfonyl chloride → Sulfuryl chloride
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([O:9][CH3:10])[C:4]=1[S:11]([Cl:14])(=[O:13])=[O:12].ClC1C(OC)=C([S:24]([Cl:27])(=[O:26])=[O:25])C(OC)=CC=1>>[CH3:10][O:9][C:5]1[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[C:4]=1[S:11]([Cl:14])(=[O:13])=[O:12].[S:24]([Cl:27])([Cl:14])(=[O:26])=[O:25]Participants
4
Procedure
Using the procedure described above, a mixture of 2,6-dimethoxybenzenesulfonyl chloride and 3-chloro-2,6-dimethoxybenzenesulfonyl chloride, which results from ring chlorination of the 2,6-dimethoxybenzenesulfonyl chloride by sulfuryl chloride, was prepared from 1,3-dimethoxybenzene.
Sources & evidence
- ORD record
- ord-78264cb3786e446790b91133ffe74eff
- Source dataset
- uspto-grants-1993_12
- Patent number
- US05272128
Reaction notes
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