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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394685Generated: October 26, 2026

Potassium Iodide → (S)-2-ethoxy-3-{4-[2-(4-fluoro-3-methyl-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methyl-phenyl}-propionic acid methyl ester

https://huagongshe.com/reaction/1394685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantCesium carbonateHCID 10796—
Reactant4-Chloromethyl-2-(4-fluoro-3-methyl-phenyl)-5-methyl-oxazoleHCID 21974259—
Reactant(S)-2-ethoxy-3-(4-hydroxy-2-methyl-phenyl)-propionic acid methyl esterHCID 68616579—
Product(S)-2-ethoxy-3-{4-[2-(4-fluoro-3-methyl-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methyl-phenyl}-propionic acid methyl esterHCID 69280522—

Reaction Steps

In analogy to the procedure described in example 1 f], (2S)-2-ethoxy-3-(4-hydroxy-2-methyl-phenyl)-propionic acid methyl ester (example 1 d]) was reacted with 4-chloromethyl-2-(4-fluoro-3-methyl-phenyl)-5-methyl-oxazole in the presence of cesium carbonate and potassium iodide to yield (S)-2-ethoxy-3-{4-[2-(4-fluoro-3-methyl-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methyl-phenyl}-propionic acid methyl ester as colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348349B2
Source datasetuspto-grants-2008_03
ORD IDord-bf43c2e8fc474824b3d73ac1ae1e4efd
Source noteuspto-grants-2008_03