HCID 15524163, compound → HCID 22347485, compound
Reaction equation
[C:1]([O:5][C:6]([C:8]1[CH:13]=[CH:12][C:11]([S:14]([NH2:17])(=[O:16])=[O:15])=[CH:10][C:9]=1[OH:18])=[O:7])([CH3:4])([CH3:3])[CH3:2].[Cl:19][C:20]1[CH:21]=[C:22]([NH:30][C:31](OC2C=CC=CC=2)=[O:32])[C:23](=[CH:28][CH:29]=1)[C:24]([O:26][CH3:27])=[O:25]>>[C:1]([O:5][C:6]([C:8]1[CH:13]=[CH:12][C:11]([S:14]([NH:17][C:31]([NH:30][C:22]2[CH:21]=[C:20]([Cl:19])[CH:29]=[CH:28][C:23]=2[C:24]([O:26][CH3:27])=[O:25])=[O:32])(=[O:16])=[O:15])=[CH:10][C:9]=1[OH:18])=[O:7])([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
From 1.0 g (3.66 mmol) of 4-t-butoxycarbonyl-3-hydroxybenzenesulfonamide and 1.12 g (3.66 mmol) of methyl 4-chloro-2-N-phenoxycarbonylanthranilate in a similar manner to Preparation Example 7, 1.79 g (yield 100%) of methyl 2-{[(4-t-butoxycarbonyl-3-hydroxybenzenesulfonylamino)carbonyl]amino}-4-chlorobenzoate (property: colorless amorphous, PMR (δppm, DMSO-d6): 1.57 (9H, s), 3.87 (3H, s), 7.14 (1H, d), 7.40-7.45 (2H, m), 7.85 (1H, d), 7.92 (1H, d), 8.32 (1H, d), 10.13 (1H, s), 10.82 (1H, s)) was obtained.
Sources & evidence
- ORD record
- ord-706f6c56d75c4e668d649752d555d5bc
- Source dataset
- uspto-grants-2005_07
- Patent number
- US06921766B1
Reaction notes
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