Lithium Hydroxide → HCID 18443550, compound
Reaction equation
C([O:3][C:4](=[O:33])[C@@H:5]([O:31][CH3:32])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:14][CH2:15][CH2:16][CH2:17][O:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=3)=[CH:21][CH:20]=2)=[CH:9][CH:8]=1)C.[Li+].[OH-]>>[C:22]1([C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=2)[CH:21]=[CH:20][C:19]([O:18][CH2:17][CH2:16][CH2:15][CH2:14][O:13][C:10]2[CH:11]=[CH:12][C:7]([CH2:6][CH:5]([O:31][CH3:32])[C:4]([OH:33])=[O:3])=[CH:8][CH:9]=2)=[CH:24][CH:23]=1Participants
3
Procedure
The title compound was prepared from (2S)-3-{4-[4-(Biphenyl-4-yloxy)-butoxy]-phenyl}-2-methoxy-propionic acid ethyl ester from Step C under the standard Hydrolysis procedure C. (LiOH). 1H-NMR (200.15 MHz, CDCl3): 7.57–7.49 (m, 4H); 7.45–7.37 (m, 2H); 7.32–7.11 (m, 3H); 6.97 (d, 2H, J=8.9); 6.84 (d, 2H, J=8.9); 4.11–3.93 (m, 5H); 3.40 (s, 3H); 3.10 (dd, 1H, J=14.0, 4.3); 2.96 (dd, 1H, J=14.5, 7.0); 1.99–1.97 (m, 4H) ppm.
Sources & evidence
- ORD record
- ord-d96c17600719491c9ca890e939fc817c
- Source dataset
- uspto-grants-2007_03
- Patent number
- US07192982B2
Reaction notes
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