4-Nitrobenzenesulfonamide → HCID 69507649, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([Br:23])[C:10]=1[O:11][C:12]1[CH:17]=[CH:16][C:15]([O:18]C)=[C:14]([CH:20]([CH3:22])[CH3:21])[CH:13]=1)[C:5]([OH:7])=O.[N+:24]([C:27]1[CH:32]=[CH:31][C:30]([S:33]([NH2:36])(=[O:35])=[O:34])=[CH:29][CH:28]=1)([O-:26])=[O:25]>>[Br:23][C:9]1[CH:8]=[C:4]([CH:3]=[C:2]([Br:1])[C:10]=1[O:11][C:12]1[CH:17]=[CH:16][C:15]([OH:18])=[C:14]([CH:20]([CH3:22])[CH3:21])[CH:13]=1)[C:5]([C:31]1[CH:32]=[C:27]([N+:24]([O-:26])=[O:25])[CH:28]=[CH:29][C:30]=1[S:33]([NH2:36])(=[O:34])=[O:35])=[O:7]Participants
3
Procedure
3,5-Dibromo-4-(4-methoxy-3-isopropylphenoxy)benzoic acid (, 0.035 mmol) was coupled with 4-nitrophenylsulfonamid (0.175 mmol) using the method described in Example 58. Purification on HPLC of the residue gave 8 mg (37%) of the title compound.
Workup
- customPurification on HPLC of the residue
Sources & evidence
- ORD record
- ord-ef643cdca3ee42a799bfab2e62dc2cfb
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07288571B2
Reaction notes
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