4-Chlorobenzenesulfonyl chloride → 3-(3-{[(4-Chloro-benzenesulfonyl)-(4-thiazol-2-yl-benzyl)-amino]-methyl}-phenyl)-propionic acid methyl ester
Reaction equation
[CH3:1][O:2][C:3](=[O:26])[CH2:4][CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([CH2:12][NH:13][CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[S:22][CH:23]=[CH:24][N:25]=3)=[CH:17][CH:16]=2)[CH:7]=1.[Cl:27][C:28]1[CH:33]=[CH:32][C:31]([S:34](Cl)(=[O:36])=[O:35])=[CH:30][CH:29]=1>C(N(CC)CC)C>[CH3:1][O:2][C:3](=[O:26])[CH2:4][CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([CH2:12][N:13]([S:34]([C:31]2[CH:32]=[CH:33][C:28]([Cl:27])=[CH:29][CH:30]=2)(=[O:36])=[O:35])[CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[S:22][CH:23]=[CH:24][N:25]=3)=[CH:17][CH:16]=2)[CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound of Step A was prepared following the method described in Step B of Example 1 from 3-{3-[(4-thiazol-2-yl-benzylamino)-methyl]-phenyl}-propionic acid methyl ester, prepared in Step A of Example 11e, and 4-chlorobenzenesulfonyl chloride using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 7.85 (d, 1H), 7.81 (d, 2H), 7.77 (d, 2H), 7.48 (d, 2H), 7.32 (d, 1H), 7.12 (m, 3H), 7.04 (d, 1H), 6.88 (d, 1H), 6.80 (s, 1H), 4.33 (s, 2H), 4.30 (s, 2H), 3.64 (s, 3H), 2.80 (t, 2H), 2.49 (t, 2H),
Sources & evidence
- ORD record
- ord-09aec2dc84be41d9be5cd4b9664bb36d
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06498172B1
Reaction notes
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