5-{3-[(Pyridine-3-sulfonyl)-(4-thiazol-2-yl-benzyl)-amino]-propyl}-thiophene-2-carboxylic acid methyl ester → 5-[3-[(Pyridine-3-sulfonyl)-(4-thiazol-2-yl-benzyl)-amino]-propyl}-thiophene-2-carboxylic acid
Reaction equation
C[O:2][C:3]([C:5]1[S:6][C:7]([CH2:10][CH2:11][CH2:12][N:13]([S:26]([C:29]2[CH:30]=[N:31][CH:32]=[CH:33][CH:34]=2)(=[O:28])=[O:27])[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:8][CH:9]=1)=[O:4]>CCO>[N:31]1[CH:32]=[CH:33][CH:34]=[C:29]([S:26]([N:13]([CH2:14][C:15]2[CH:16]=[CH:17][C:18]([C:21]3[S:22][CH:23]=[CH:24][N:25]=3)=[CH:19][CH:20]=2)[CH2:12][CH2:11][CH2:10][C:7]2[S:6][C:5]([C:3]([OH:4])=[O:2])=[CH:9][CH:8]=2)(=[O:27])=[O:28])[CH:30]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound was prepared following the method described in Example 1, Step C, from 5-{3-[(pyridine-3-sulfonyl)-(4-thiazol-2-yl-benzyl)-amino]-propyl}-thiophene-2-carboxylic acid methyl ester of Step B using EtOH in place of MeOH as solvent. 1H NMR (400 MHz, CDCl3) δ 9.12 (d, 1H, J=4 Hz), 8.81 (d, 1H, J=5 Hz), 8.17-7.21 (m, 9H), 6.61 (d, 1H, J=4 Hz), 4.41 (s, 2H), 3.25 (t, 2H, J=6.5 Hz), 2.72 (t, 2H, J=6.5 Hz), 1.73 (m, 2H); MS 498 (M−1).
Sources & evidence
- ORD record
- ord-9ac37dc0056f43ef99d2c135447e64f3
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06498172B1
Reaction notes
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