Lithium Hydroxide → (S)-2-ethoxy-3-{4-[2-(4-isopropoxy-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methoxy-phenyl}-propionic acid

HRID 1064972Notes

Reaction equation

HRID 1064972 reaction equation
C[O:2][C:3](=[O:35])[C@@H:4]([O:32][CH2:33][CH3:34])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH2:13][C:14]2[N:15]=[C:16]([C:20]3[CH:25]=[CH:24][C:23]([O:26][CH:27]([CH3:29])[CH3:28])=[CH:22][CH:21]=3)[O:17][C:18]=2[CH3:19])=[CH:8][C:7]=1[O:30][CH3:31].[Li+].[OH-]>>[CH2:33]([O:32][C@@H:4]([CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH2:13][C:14]2[N:15]=[C:16]([C:20]3[CH:25]=[CH:24][C:23]([O:26][CH:27]([CH3:28])[CH3:29])=[CH:22][CH:21]=3)[O:17][C:18]=2[CH3:19])=[CH:8][C:7]=1[O:30][CH3:31])[C:3]([OH:35])=[O:2])[CH3:34]

Participants

3

Procedure

In analogy to the procedure described in example 1 g], (S)-2-ethoxy-3-{4-[2-(4-isopropoxy-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methoxy-phenyl}-propionic acid methyl ester was treated with LiOH to obtain (S)-2-ethoxy-3-{4-[2-(4-isopropoxy-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methoxy-phenyl}-propionic acid as colorless solid.

Sources & evidence

ORD record
ord-2d5416e8433844ffa257c4d75bffaa1f
Source dataset
uspto-grants-2005_11
Patent number
US06969725B2

Reaction notes

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