3-Fluorobenzenesulfonyl Chloride → HCID 68696302, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([S:8]([N:11]2[C:19]3[C:14](=[C:15]([O:32][CH3:33])[CH:16]=[C:17]([C:20]([NH:22][C:23]4[CH:31]=[CH:30][C:26]([C:27]([OH:29])=[O:28])=[CH:25][CH:24]=4)=[O:21])[CH:18]=3)[CH2:13][CH2:12]2)(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1.F[C:35]1C=C(S(Cl)(=O)=O)C=C[CH:40]=1>>[CH2:35]([O:28][C:27](=[O:29])[C:26]1[CH:30]=[CH:31][C:23]([NH:22][C:20]([C:17]2[CH:18]=[C:19]3[C:14]([CH2:13][CH2:12][N:11]3[S:8]([C:4]3[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[CH:3]=3)(=[O:10])=[O:9])=[C:15]([O:32][CH3:33])[CH:16]=2)=[O:21])=[CH:24][CH:25]=1)[CH3:40]Participants
3
Procedure
4-{[1-(3-Fluoro-benzenesulfonyl)-4-methoxy-2,3-dihydro-1H-indole-6-carbonyl]-amino}-benzoic acid, m/z (ES+): 471.15 (M+H+.), was prepared in analogy to example 26, steps 1 to 6. Step 5 was performed using 3-fluoro-benzenesulfonyl chloride, yielding 4-{[1-(3-fluoro-benzenesulfonyl)-4-methoxy-2,3-dihydro-1H-indole-6-carbonyl]-amino}-benzoic acid ethyl ester, which was hydrolyzed in step 6.
Sources & evidence
- ORD record
- ord-76c065b9b8184b3e9230b5b9a9e0a073
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07713996B2
Reaction notes
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