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

HRID 1064933Notes

Reaction equation

C[O:2][C:3](=[O:31])[C@@H:4]([O:28][CH2:29][CH3:30])[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][CH:23]=[CH:22][C:21]=3[F:26])[O:17][C:18]=2[CH3:19])=[CH:8][C:7]=1[F:27].[Li+].[OH-]>>[CH2:29]([O:28][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][CH:23]=[CH:22][C:21]=3[F:26])[O:17][C:18]=2[CH3:19])=[CH:8][C:7]=1[F:27])[C:3]([OH:31])=[O:2])[CH3:30]

Participants

Reactant 2

HCID 3939Lithium Hydroxide

HCID 69280476HCID 69280476, compound

Product 1

HCID 69280484(S)-2-ethoxy-3-{2-fluoro-4-[2-(2-fluoro-phenyl)-5-methyl-oxazol-4-ylmethoxy]-phenyl]-propionic acid

Procedure

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

Sources & evidence

ORD record: ord-27b29a2547034aa78824a174a71af0cb
Source dataset: uspto-grants-2005_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06969725B2

Reaction notes

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