3-(Trifluoromethyl)benzenesulfonyl chloride → HCID 68406926, compound
Reaction equation
[Cl:1][C:2]1[CH:19]=[CH:18][C:5]([C:6]([NH:8][C:9]2[CH:17]=[CH:16][C:12]([C:13]([OH:15])=[O:14])=[CH:11][CH:10]=2)=[O:7])=[CH:4][C:3]=1[NH:20][S:21]([C:24]1[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=1)(=[O:23])=[O:22].F[C:35](F)(F)[C:36]1C=C(S(Cl)(=O)=O)C=CC=1>>[CH2:35]([O:14][C:13](=[O:15])[C:12]1[CH:16]=[CH:17][C:9]([NH:8][C:6](=[O:7])[C:5]2[CH:18]=[CH:19][C:2]([Cl:1])=[C:3]([NH:20][S:21]([C:24]3[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:31])([F:32])[F:33])[CH:25]=3)(=[O:23])=[O:22])[CH:4]=2)=[CH:10][CH:11]=1)[CH3:36]Participants
3
Procedure
4-[4-Chloro-3-(3-trifluoromethyl-benzenesulfonylamino)-benzoylamino]-benzoic acid, MS (ISP): m/e=497.1 (M−H), was prepared in analogy to example 21, steps A to D. Step C was performed using 3-trifluoromethyl-benzenesulfonyl chloride and yielded 4-[4-chloro-3-(3-trifluoromethyl-benzenesulfonylamino)-benzoylamino]-benzoic acid ethyl ester, which was hydrolyzed in step D.
Sources & evidence
- ORD record
- ord-f1159ba0ba6b455d92e4d0ebf7dd6419
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07723538B2
Reaction notes
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