Benzenesulfonyl chloride → 3-(3-{[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.[C:27]1([S:33](Cl)(=[O:35])=[O:34])[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=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:33]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)(=[O:35])=[O:34])[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 from 3-{3-[(4-thiazol-2-yl-benzylamino)-methyl]-phenyl}-propionic acid methyl ester, prepared in Step A of Example 11e, and benzenesulfonyl chloride, following the method described in Example 1, Step B using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 7.87 (m, 3H), 7.80 (d, 2H), 7.62 (m, 1H), 7.56 (m, 2H), 7.33 (d, 1H), 7.11 (m, 3H), 7.03 (d, 1H), 6.87 (d, 1H), 6.78 (s, 1H), 4.34 (s, 2H), 4.32 (s, 2H), 3.65 (s, 3H), 2.79 (t, 2H), 2.48 (t, 2H); MS 507 (M+1).
Sources & evidence
- ORD record
- ord-a6a4cf0574eb495ca43578d0cab1991c
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06498172B1
Reaction notes
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