Pyridine-2-sulfonyl chloride hydrochloride → 3-(3-{[(4-Pyrazol-1-yl-benzyl)-(pyridine-2-sulfonyl)-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]([N:21]3[CH:25]=[CH:24][CH:23]=[N:22]3)=[CH:17][CH:16]=2)[CH:7]=1.Cl.[N:28]1[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=1[S:34](Cl)(=[O:36])=[O:35]>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]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([N:21]3[CH:25]=[CH:24][CH:23]=[N:22]3)=[CH:17][CH:16]=2)[S:34]([C:29]2[CH:30]=[CH:31][CH:32]=[CH:33][N:28]=2)(=[O:36])=[O:35])[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-pyrazol-1-yl-benzylamino)-methyl]-phenyl}-propionic acid methyl ester, prepared in Step A of Example 11o, and pyridine-2-sulfonyl chloride hydrochloride, of Preparation 47, following the method described in Example 1, Step B using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 8.66 (m, 1H), 7.96 (m, 1H), 7.85 (m, 2H), 7.68 (d, 1H), 7.50 (d, 2H), 7.46 (m, 1H), 7.16 (d, 2H), 7.09 (m, 1H), 6.99 (d, 1H), 6.92 (d, 1H), 6.88 (s, 1H), 6.43 (m, 1H), 4.48 (s, 2H), 4.44 (s, 2H), 3.63 (s, 3H), 2.78 (t, 2H), 2.48 (t, 2H); MS 491 (M+1).
Sources & evidence
- ORD record
- ord-82540a4f4f354cd0a10497aafcaff024
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07442702B2
Reaction notes
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