Thionyl Chloride → 2-Methyl-4,5-di(methylsulfonyl)benzoyl chloride
Reaction equation
[CH3:1][C:2]1[CH:10]=[C:9]([S:11]([CH3:14])(=[O:13])=[O:12])[C:8]([S:15]([CH3:18])(=[O:17])=[O:16])=[CH:7][C:3]=1[C:4](O)=[O:5].S(Cl)([Cl:21])=O>>[CH3:1][C:2]1[CH:10]=[C:9]([S:11]([CH3:14])(=[O:13])=[O:12])[C:8]([S:15]([CH3:18])(=[O:17])=[O:16])=[CH:7][C:3]=1[C:4]([Cl:21])=[O:5]Participants
3
Procedure
in stage d) 2-methyl-4,5-di(methylsulfonyl)benzoic acid is reacted with thionyl chloride to give 2-methyl-4,5-di(methylsulfonyl)benzoyl chloride, and
Sources & evidence
- ORD record
- ord-ae07b7f8dd9c40fea2d656480db26ba8
- Source dataset
- uspto-grants-2002_02
- Patent number
- US06350904B1
Reaction notes
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