Benzylamine → 4-Benzylamino-5-methylsulfonyl-2-methylbenzoic acid
Reaction equation
ClCl.[CH3:3][C:4]1[CH:12]=[C:11](Cl)[C:10]([S:14]([CH3:17])(=[O:16])=[O:15])=[CH:9][C:5]=1[C:6]([OH:8])=[O:7].[CH2:18]([NH2:25])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[CH2:18]([NH:25][C:11]1[C:10]([S:14]([CH3:17])(=[O:16])=[O:15])=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[C:4]([CH3:3])[CH:12]=1)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1Participants
4
Procedure
in stage c) the chlorine substituent is converted into a benzylamino group by reacting 2-methyl-4-chloro-5-methylsulfonylbenzoic acid with benzylamine to give the corresponding intermediate 4-benzylamino-5-methylsulfonyl-2-methylbenzoic acid,
Sources & evidence
- ORD record
- ord-3bfdcf06800b498aa5a262b83ee548ee
- Source dataset
- uspto-grants-2002_02
- Patent number
- US06350904B1
Reaction notes
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