4-((2S)-3-Amino-2-hydroxy-propoxy)-phenol → 5-(4-{4-[(2S)-2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-piperidin-1-yl}-benzylidene)-thiazolidine-2,4-dione
Reaction equation
O=[C:2]1[CH2:7][CH2:6][CH2:5][CH2:4][N:3]1[C:8]1[CH:21]=[CH:20][C:11]([CH:12]=[C:13]2[S:17][C:16](=[O:18])[NH:15][C:14]2=[O:19])=[CH:10][CH:9]=1.[NH2:22][CH2:23][C@H:24]([OH:34])[CH2:25][O:26][C:27]1[CH:32]=[CH:31][C:30]([OH:33])=[CH:29][CH:28]=1>>[OH:34][C@H:24]([CH2:25][O:26][C:27]1[CH:32]=[CH:31][C:30]([OH:33])=[CH:29][CH:28]=1)[CH2:23][NH:22][CH:6]1[CH2:5][CH2:4][N:3]([C:8]2[CH:21]=[CH:20][C:11]([CH:12]=[C:13]3[S:17][C:16](=[O:18])[NH:15][C:14]3=[O:19])=[CH:10][CH:9]=2)[CH2:2][CH2:7]1Participants
3
Procedure
The title compound was prepared from 5-[4-(4-oxo-piperidine-1-yl)-benzylidene]-thiazolidine-2,4-dione (which was obtained in Example 36) and 4-[(2S)-3-amino-2-hydroxy-propoxy]-phenol (which was obtained in Example 5) according to the procedure of Example 73 as a pale yellowish solid; mp >208° C. (decomposed); 1H NMR (300 MHz, DMSO-d6) δ 1.40-1.60 (m, 2H), 1.90-2.05 (m, 2H), 2.70-3.50 (m, 5H), 3.80-4.10 (m, 5H), 6.90 (d, J=6.7 Hz, 2 H), 6.77 (d, J=6.7 Hz, 2H), 7.02 (d, J=8.9 Hz, 2H), 7.35 (s, 1H), 7.39 (d, J=8.9 Hz, 2H), 8.95 (brs, 1H); MS (ES) m/z: 469.9 (MH+); HRMS Calcd. for C24H28N305S(M+): 469.1671. Found: 469.1648.
Sources & evidence
- ORD record
- ord-cd3fae42d264424bb4614e8c464ba753
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06525202B2
Reaction notes
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