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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885371Generated: October 31, 2026

Lithium Hydroxide → {3-[4-(1-Methyl-1H-pyrazol-4-yl)-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid

https://huagongshe.com/reaction/885371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 58237588HCID 58237588—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
Product{3-[4-(1-Methyl-1H-pyrazol-4-yl)-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acidHCID 58237474—

Reaction Conditions

Temperature80 °C

Reaction Steps

To the crude solution of {3-[4-(1-methyl-1H-pyrazol-4-yl)-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid ethyl ester (0.23 mmol) in DME and H2O was added lithium hydroxide (0.040 g, 0.95 mmol) in H2O (1 mL), and the reaction was stirred at 80° C. for 20 minutes. The mixture was acidified and concentrated, and the residue was dissolved in MeOH (4 mL) and purified by preparative HPLC to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242145B2
Source datasetuspto-grants-2012_08
ORD IDord-f8148aa5f4dc422387610d42b0105b5d
Source noteuspto-grants-2012_08