Lithium Hydroxide → {3-[4-Bromo-2-(2-oxo-pyrrolidin-1-ylmethyl)-phenoxy]-phenyl}-acetic acid

HRID 885412Notes

Reaction equation

HRID 885412 reaction equation
C([O:3][C:4](=[O:27])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([O:12][C:13]2[CH:18]=[CH:17][C:16]([Br:19])=[CH:15][C:14]=2[CH2:20][N:21]2[CH2:25][CH2:24][CH2:23][C:22]2=[O:26])[CH:7]=1)C.[OH-].[Li+]>O1CCOCC1.O>[Br:19][C:16]1[CH:17]=[CH:18][C:13]([O:12][C:8]2[CH:7]=[C:6]([CH2:5][C:4]([OH:27])=[O:3])[CH:11]=[CH:10][CH:9]=2)=[C:14]([CH2:20][N:21]2[CH2:25][CH2:24][CH2:23][C:22]2=[O:26])[CH:15]=1

Participants

5

Reactant 2

HCID 3939Lithium HydroxideHCID 67105918{3-[4-Bromo-2-(2-oxo-pyrrolidin-1-ylmethyl)-phenoxy]-phenyl}-acetic acid ethyl ester

Product 1

HCID 58237567{3-[4-Bromo-2-(2-oxo-pyrrolidin-1-ylmethyl)-phenoxy]-phenyl}-acetic acid

Reagents, catalysts & solvents 2

HCID 962WaterSolventHCID 312751,4-DioxaneSolvent

Procedure

{3-[4-Bromo-2-(2-oxo-pyrrolidin-1-ylmethyl)-phenoxy]-phenyl}-acetic acid ethyl ester (0.35 mmol) in 1,4-dioxane and H2O was treated with lithium hydroxide at 50° C. for 30 minutes. The crude material was purified by preparative HPLC to give the title compound.

Workup

  1. customThe crude material was purified by preparative HPLC

Sources & evidence

ORD record
ord-26777b8118eb4749b8a437afc96a2665
Source dataset
uspto-grants-2012_08
Patent number
US08242145B2

Reaction notes

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